diff --git a/lib/CodeGen/StackColoring.cpp b/lib/CodeGen/StackColoring.cpp
index 7b520381517..29ba526bc67 100644
--- a/lib/CodeGen/StackColoring.cpp
+++ b/lib/CodeGen/StackColoring.cpp
@@ -21,7 +21,6 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "llvm/CodeGen/Passes.h"
 #include "llvm/ADT/BitVector.h"
 #include "llvm/ADT/DepthFirstIterator.h"
 #include "llvm/ADT/PostOrderIterator.h"
@@ -40,6 +39,7 @@
 #include "llvm/CodeGen/MachineMemOperand.h"
 #include "llvm/CodeGen/MachineModuleInfo.h"
 #include "llvm/CodeGen/MachineRegisterInfo.h"
+#include "llvm/CodeGen/Passes.h"
 #include "llvm/CodeGen/PseudoSourceValue.h"
 #include "llvm/CodeGen/SlotIndexes.h"
 #include "llvm/CodeGen/StackProtector.h"
@@ -48,6 +48,7 @@
 #include "llvm/IR/Dominators.h"
 #include "llvm/IR/Function.h"
 #include "llvm/IR/Instructions.h"
+#include "llvm/IR/IntrinsicInst.h"
 #include "llvm/IR/Module.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/Debug.h"
@@ -495,10 +496,21 @@ void StackColoring::remapInstructions(DenseMap<int, int> &SlotRemap) {
     // upcoming replacement.
     SP->adjustForColoring(From, To);
 
+    // The new alloca might not be valid in a llvm.dbg.declare for this
+    // variable, so undef out the use to make the verifier happy.
+    AllocaInst *FromAI = const_cast<AllocaInst *>(From);
+    if (FromAI->isUsedByMetadata())
+      ValueAsMetadata::handleRAUW(FromAI, UndefValue::get(FromAI->getType()));
+    for (auto &Use : FromAI->uses()) {
+      if (BitCastInst *BCI = dyn_cast<BitCastInst>(Use.get()))
+        if (BCI->isUsedByMetadata())
+          ValueAsMetadata::handleRAUW(BCI, UndefValue::get(BCI->getType()));
+    }
+
     // Note that this will not replace uses in MMOs (which we'll update below),
     // or anywhere else (which is why we won't delete the original
     // instruction).
-    const_cast<AllocaInst *>(From)->replaceAllUsesWith(Inst);
+    FromAI->replaceAllUsesWith(Inst);
   }
 
   // Remap all instructions to the new stack slots.
diff --git a/lib/IR/Verifier.cpp b/lib/IR/Verifier.cpp
index 9198b0e1fb5..277167f538e 100644
--- a/lib/IR/Verifier.cpp
+++ b/lib/IR/Verifier.cpp
@@ -446,8 +446,7 @@ private:
   // Module-level debug info verification...
   void verifyTypeRefs();
   template <class MapTy>
-  void verifyBitPieceExpression(const DbgInfoIntrinsic &I,
-                                const MapTy &TypeRefs);
+  void verifyDIExpression(const DbgInfoIntrinsic &I, const MapTy &TypeRefs);
   void visitUnresolvedTypeRef(const MDString *S, const MDNode *N);
 };
 } // End anonymous namespace
@@ -4088,15 +4087,34 @@ static uint64_t getVariableSize(const DILocalVariable &V, const MapTy &Map) {
 }
 
 template <class MapTy>
-void Verifier::verifyBitPieceExpression(const DbgInfoIntrinsic &I,
-                                        const MapTy &TypeRefs) {
+void Verifier::verifyDIExpression(const DbgInfoIntrinsic &I,
+                                  const MapTy &TypeRefs) {
   DILocalVariable *V;
   DIExpression *E;
+  const Value *Arg;
+  uint64_t ArgumentTypeSizeInBits = 0;
   if (auto *DVI = dyn_cast<DbgValueInst>(&I)) {
+    Arg = DVI->getValue();
+    if (Arg)
+      ArgumentTypeSizeInBits =
+          M->getDataLayout().getTypeAllocSizeInBits(Arg->getType());
     V = dyn_cast_or_null<DILocalVariable>(DVI->getRawVariable());
     E = dyn_cast_or_null<DIExpression>(DVI->getRawExpression());
   } else {
     auto *DDI = cast<DbgDeclareInst>(&I);
+    // For declare intrinsics, get the total size of the alloca, to allow
+    // case where the variable may span more than one element.
+    Arg = DDI->getAddress();
+    if (Arg)
+      Arg = Arg->stripPointerCasts();
+    const AllocaInst *AI = dyn_cast_or_null<AllocaInst>(Arg);
+    if (AI) {
+      // We can only say something about constant size allocations
+      if (const ConstantInt *CI = dyn_cast<ConstantInt>(AI->getArraySize()))
+        ArgumentTypeSizeInBits =
+            CI->getLimitedValue() *
+            M->getDataLayout().getTypeAllocSizeInBits(AI->getAllocatedType());
+    }
     V = dyn_cast_or_null<DILocalVariable>(DDI->getRawVariable());
     E = dyn_cast_or_null<DIExpression>(DDI->getRawExpression());
   }
@@ -4105,10 +4123,6 @@ void Verifier::verifyBitPieceExpression(const DbgInfoIntrinsic &I,
   if (!V || !E || !E->isValid())
     return;
 
-  // Nothing to do if this isn't a bit piece expression.
-  if (!E->isBitPiece())
-    return;
-
   // The frontend helps out GDB by emitting the members of local anonymous
   // unions as artificial local variables with shared storage. When SROA splits
   // the storage for artificial local variables that are smaller than the entire
@@ -4124,11 +4138,33 @@ void Verifier::verifyBitPieceExpression(const DbgInfoIntrinsic &I,
   if (!VarSize)
     return;
 
-  unsigned PieceSize = E->getBitPieceSize();
-  unsigned PieceOffset = E->getBitPieceOffset();
-  Assert(PieceSize + PieceOffset <= VarSize,
-         "piece is larger than or outside of variable", &I, V, E);
-  Assert(PieceSize != VarSize, "piece covers entire variable", &I, V, E);
+  if (E->isBitPiece()) {
+    unsigned PieceSize = E->getBitPieceSize();
+    unsigned PieceOffset = E->getBitPieceOffset();
+    Assert(PieceSize + PieceOffset <= VarSize,
+           "piece is larger than or outside of variable", &I, V, E);
+    Assert(PieceSize != VarSize, "piece covers entire variable", &I, V, E);
+    return;
+  }
+
+  if (!ArgumentTypeSizeInBits)
+    return; // We were unable to determine the size of the argument
+
+  if (E->getNumElements() == 0) {
+    // In the case where the expression is empty, verify the size of the
+    // argument. Doing this in the general case would require looking through
+    // any dereferences that may be in the expression.
+    Assert(ArgumentTypeSizeInBits == VarSize,
+           "size of passed value (" + std::to_string(ArgumentTypeSizeInBits) +
+               ") does not match size of declared variable (" +
+               std::to_string(VarSize) + ")",
+           &I, Arg, V, V->getType(), E);
+  } else if (E->getElement(0) == dwarf::DW_OP_deref) {
+    Assert(ArgumentTypeSizeInBits == M->getDataLayout().getPointerSizeInBits(),
+           "the operation of the expression is a deref, but the passed value "
+           "is not pointer sized",
+           &I, Arg, V, V->getType(), E);
+  }
 }
 
 void Verifier::visitUnresolvedTypeRef(const MDString *S, const MDNode *N) {
@@ -4161,7 +4197,7 @@ void Verifier::verifyTypeRefs() {
     for (const BasicBlock &BB : F)
       for (const Instruction &I : BB)
         if (auto *DII = dyn_cast<DbgInfoIntrinsic>(&I))
-          verifyBitPieceExpression(*DII, TypeRefs);
+          verifyDIExpression(*DII, TypeRefs);
 
   // Return early if all typerefs were resolved.
   if (UnresolvedTypeRefs.empty())
diff --git a/test/CodeGen/ARM/2010-08-04-StackVariable.ll b/test/CodeGen/ARM/2010-08-04-StackVariable.ll
index 14ddb59b538..9055b2b551e 100644
--- a/test/CodeGen/ARM/2010-08-04-StackVariable.ll
+++ b/test/CodeGen/ARM/2010-08-04-StackVariable.ll
@@ -1,6 +1,9 @@
 ; RUN: llc -O0 -mtriple=arm-apple-darwin < %s | grep DW_OP_breg
 ; Use DW_OP_breg in variable's location expression if the variable is in a stack slot.
 
+target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:32-f32:32:32-f64:32:32-v64:64:64-v128:128:128-a0:0:64"
+target triple = "arm-apple-darwin"
+
 %struct.SVal = type { i8*, i32 }
 
 define i32 @_Z3fooi4SVal(i32 %i, %struct.SVal* noalias %location) nounwind ssp !dbg !17 {
@@ -78,7 +81,7 @@ declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnon
 !llvm.module.flags = !{!49}
 
 !0 = !DISubprogram(name: "SVal", line: 11, isLocal: false, isDefinition: false, virtualIndex: 6, isOptimized: false, file: !48, scope: !1, type: !14)
-!1 = !DICompositeType(tag: DW_TAG_structure_type, name: "SVal", line: 1, size: 128, align: 64, file: !48, elements: !4)
+!1 = !DICompositeType(tag: DW_TAG_structure_type, name: "SVal", line: 1, size: 64, align: 64, file: !48, elements: !4)
 !2 = !DIFile(filename: "small.cc", directory: "/Users/manav/R8248330")
 !3 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "4.2.1 (Based on Apple Inc. build 5658) (LLVM build)", isOptimized: false, emissionKind: 1, file: !48, enums: !47, retainedTypes: !47, subprograms: !46, globals: !47, imports:  !47)
 !4 = !{!5, !7, !0, !9}
@@ -103,14 +106,14 @@ declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnon
 !23 = !DILocalVariable(name: "i", line: 16, arg: 1, scope: !17, file: !2, type: !13)
 !24 = !DILocation(line: 16, scope: !17)
 !25 = !DILocalVariable(name: "location", line: 16, arg: 2, scope: !17, file: !2, type: !26)
-!26 = !DIDerivedType(tag: DW_TAG_reference_type, name: "SVal", size: 64, align: 64, file: !48, scope: !2, baseType: !1)
+!26 = !DIDerivedType(tag: DW_TAG_reference_type, name: "SVal", size: 32, align: 32, file: !48, scope: !2, baseType: !1)
 !27 = !DILocation(line: 17, scope: !28)
 !28 = distinct !DILexicalBlock(line: 16, column: 0, file: !2, scope: !17)
 !29 = !DILocation(line: 18, scope: !28)
 !30 = !DILocation(line: 20, scope: !28)
 !31 = !DILocalVariable(name: "this", line: 11, arg: 1, scope: !16, file: !2, type: !32)
-!32 = !DIDerivedType(tag: DW_TAG_const_type, size: 64, align: 64, flags: DIFlagArtificial, file: !48, scope: !2, baseType: !33)
-!33 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, file: !48, scope: !2, baseType: !1)
+!32 = !DIDerivedType(tag: DW_TAG_const_type, flags: DIFlagArtificial, file: !48, scope: !2, baseType: !33)
+!33 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 32, align: 32, file: !48, scope: !2, baseType: !1)
 !34 = !DILocation(line: 11, scope: !16)
 !35 = !DILocation(line: 11, scope: !36)
 !36 = distinct !DILexicalBlock(line: 11, column: 0, file: !48, scope: !37)
diff --git a/test/CodeGen/MIR/X86/invalid-metadata-node-type.mir b/test/CodeGen/MIR/X86/invalid-metadata-node-type.mir
index a6c2e509da0..47f41b2afb8 100644
--- a/test/CodeGen/MIR/X86/invalid-metadata-node-type.mir
+++ b/test/CodeGen/MIR/X86/invalid-metadata-node-type.mir
@@ -6,7 +6,7 @@
   entry:
     %x.i = alloca i8, align 1
     %y.i = alloca [256 x i8], align 16
-    %0 = bitcast [256 x i8]* %y.i to i8*
+    %0 = bitcast i8* %x.i to i8*
     br label %for.body
 
   for.body:
diff --git a/test/CodeGen/MIR/X86/stack-object-debug-info.mir b/test/CodeGen/MIR/X86/stack-object-debug-info.mir
index 509b196416f..8074f7603b7 100644
--- a/test/CodeGen/MIR/X86/stack-object-debug-info.mir
+++ b/test/CodeGen/MIR/X86/stack-object-debug-info.mir
@@ -35,11 +35,14 @@
   !1 = !DIFile(filename: "t.c", directory: "")
   !2 = !{}
   !3 = !{i32 1, !"Debug Info Version", i32 3}
-  !4 = !DILocalVariable(name: "x", scope: !5, file: !1, line: 16, type: !6)
+  !4 = !DILocalVariable(name: "x", scope: !5, file: !1, line: 16, type: !9)
   !5 = distinct !DISubprogram(scope: null, isLocal: false, isDefinition: true, isOptimized: false)
   !6 = !DIBasicType(name: "char", size: 8, align: 8, encoding: DW_ATE_signed_char)
   !7 = !DIExpression()
   !8 = !DILocation(line: 0, scope: !5)
+  !9 = !DICompositeType(tag: DW_TAG_array_type, baseType: !6, size: 2048, align: 8, elements: !10)
+  !10 = !{!11}
+  !11 = !DISubrange(count: 256)
 ...
 ---
 name:            foo
@@ -50,7 +53,7 @@ frameInfo:
 # CHECK-LABEL: foo
 # CHECK: stack:
 # CHECK:  - { id: 0, name: y.i, offset: 0, size: 256, alignment: 16, di-variable: '!4',
-# CHECK-NEXT: di-expression: '!7', di-location: '!8' }
+# CHECK-NEXT: di-expression: '!10', di-location: '!11' }
 stack:
   - { id: 0, name: y.i, offset: 0, size: 256, alignment: 16, di-variable: '!4',
       di-expression: '!7', di-location: '!8' }
diff --git a/test/CodeGen/X86/2012-11-30-regpres-dbg.ll b/test/CodeGen/X86/2012-11-30-regpres-dbg.ll
index 3f7a10ae035..de258c55f61 100644
--- a/test/CodeGen/X86/2012-11-30-regpres-dbg.ll
+++ b/test/CodeGen/X86/2012-11-30-regpres-dbg.ll
@@ -40,7 +40,7 @@ invoke.cont44:                                    ; preds = %if.end
 !1 = !{!2}
 !2 = distinct !DISubprogram(name: "test", isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 1, file: !6, scope: !5, type: !7)
 !3 = !DILocalVariable(name: "callback", line: 214, scope: !2, type: !4)
-!4 = !DICompositeType(tag: DW_TAG_structure_type, name: "btCompoundLeafCallback", line: 90, size: 512, align: 64, file: !6)
+!4 = !DICompositeType(tag: DW_TAG_structure_type, name: "btCompoundLeafCallback", line: 90, size: 64, align: 64, file: !6)
 !5 = !DIFile(filename: "MultiSource/Benchmarks/Bullet/btCompoundCollisionAlgorithm.cpp", directory: "MultiSource/Benchmarks/Bullet")
 !6 = !DIFile(filename: "MultiSource/Benchmarks/Bullet/btCompoundCollisionAlgorithm.cpp", directory: "MultiSource/Benchmarks/Bullet")
 !7 = !DISubroutineType(types: !9)
diff --git a/test/CodeGen/X86/MachineSink-DbgValue.ll b/test/CodeGen/X86/MachineSink-DbgValue.ll
index 457d9beb37d..57d1ac0c9db 100644
--- a/test/CodeGen/X86/MachineSink-DbgValue.ll
+++ b/test/CodeGen/X86/MachineSink-DbgValue.ll
@@ -36,9 +36,9 @@ declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnon
 !5 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
 !6 = !DILocalVariable(name: "i", line: 2, arg: 1, scope: !1, file: !2, type: !5)
 !7 = !DILocalVariable(name: "c", line: 2, arg: 2, scope: !1, file: !2, type: !8)
-!8 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, scope: !0, baseType: !9)
+!8 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, scope: !0, baseType: !5)
 !9 = !DIBasicType(tag: DW_TAG_base_type, name: "char", size: 8, align: 8, encoding: DW_ATE_signed_char)
-!10 = !DILocalVariable(name: "a", line: 3, scope: !11, file: !2, type: !9)
+!10 = !DILocalVariable(name: "a", line: 3, scope: !11, file: !2, type: !5)
 !11 = distinct !DILexicalBlock(line: 2, column: 25, file: !20, scope: !1)
 !12 = !DILocation(line: 2, column: 13, scope: !1)
 !13 = !DILocation(line: 2, column: 22, scope: !1)
diff --git a/test/CodeGen/X86/dbg-changes-codegen-branch-folding.ll b/test/CodeGen/X86/dbg-changes-codegen-branch-folding.ll
index 54bd4892683..24d7e895a45 100644
--- a/test/CodeGen/X86/dbg-changes-codegen-branch-folding.ll
+++ b/test/CodeGen/X86/dbg-changes-codegen-branch-folding.ll
@@ -12,7 +12,7 @@
 ; CHECK:      je     .LBB0_4
 
 ; Regenerate test with this command: 
-;   clang -emit-llvm -S -O2 -g
+;   clang++ -emit-llvm -S -O2 -g
 ; from this source:
 ;
 ; extern void foo(char *dst,unsigned siz,const char *src);
@@ -44,161 +44,171 @@
 %struct.AAA3 = type { [4 x i8] }
 
 @.str = private unnamed_addr constant [1 x i8] zeroinitializer, align 1
-@.str1 = private unnamed_addr constant [2 x i8] c"+\00", align 1
-@.str2 = private unnamed_addr constant [2 x i8] c"-\00", align 1
+@.str.1 = private unnamed_addr constant [2 x i8] c"+\00", align 1
+@.str.2 = private unnamed_addr constant [2 x i8] c"-\00", align 1
 
 ; Function Attrs: uwtable
 define void @_Z3barii(i32 %param1, i32 %param2) #0 !dbg !24 {
 entry:
   %var1 = alloca %struct.AAA3, align 1
   %var2 = alloca %struct.AAA3, align 1
-  tail call void @llvm.dbg.value(metadata i32 %param1, i64 0, metadata !30, metadata !DIExpression()), !dbg !47
-  tail call void @llvm.dbg.value(metadata i32 %param2, i64 0, metadata !31, metadata !DIExpression()), !dbg !47
-  tail call void @llvm.dbg.value(metadata i8* null, i64 0, metadata !32, metadata !DIExpression()), !dbg !49
+  tail call void @llvm.dbg.value(metadata i32 %param1, i64 0, metadata !29, metadata !46), !dbg !47
+  tail call void @llvm.dbg.value(metadata i32 %param2, i64 0, metadata !30, metadata !46), !dbg !48
+  tail call void @llvm.dbg.value(metadata i8* null, i64 0, metadata !31, metadata !46), !dbg !49
   %tobool = icmp eq i32 %param2, 0, !dbg !50
-  br i1 %tobool, label %if.end, label %if.then, !dbg !50
+  br i1 %tobool, label %if.end, label %if.then, !dbg !52
 
 if.then:                                          ; preds = %entry
-  %call = tail call i8* @_Z5i2stri(i32 %param2), !dbg !52
-  tail call void @llvm.dbg.value(metadata i8* %call, i64 0, metadata !32, metadata !DIExpression()), !dbg !49
-  br label %if.end, !dbg !54
+  %call = tail call i8* @_Z5i2stri(i32 %param2), !dbg !53
+  tail call void @llvm.dbg.value(metadata i8* %call, i64 0, metadata !31, metadata !46), !dbg !49
+  br label %if.end, !dbg !55
 
 if.end:                                           ; preds = %entry, %if.then
-  tail call void @llvm.dbg.value(metadata %struct.AAA3* %var1, i64 0, metadata !33, metadata !DIExpression()), !dbg !55
-  tail call void @llvm.dbg.value(metadata %struct.AAA3* %var1, i64 0, metadata !56, metadata !DIExpression()), !dbg !57
-  tail call void @llvm.dbg.value(metadata !58, i64 0, metadata !59, metadata !DIExpression()), !dbg !60
-  %arraydecay.i = getelementptr inbounds %struct.AAA3, %struct.AAA3* %var1, i64 0, i32 0, i64 0, !dbg !61
-  call void @_Z3fooPcjPKc(i8* %arraydecay.i, i32 4, i8* getelementptr inbounds ([1 x i8], [1 x i8]* @.str, i64 0, i64 0)), !dbg !61
-  call void @llvm.dbg.value(metadata %struct.AAA3* %var2, i64 0, metadata !34, metadata !DIExpression()), !dbg !63
-  call void @llvm.dbg.value(metadata %struct.AAA3* %var2, i64 0, metadata !64, metadata !DIExpression()), !dbg !65
-  call void @llvm.dbg.value(metadata !58, i64 0, metadata !66, metadata !DIExpression()), !dbg !67
-  %arraydecay.i5 = getelementptr inbounds %struct.AAA3, %struct.AAA3* %var2, i64 0, i32 0, i64 0, !dbg !68
-  call void @_Z3fooPcjPKc(i8* %arraydecay.i5, i32 4, i8* getelementptr inbounds ([1 x i8], [1 x i8]* @.str, i64 0, i64 0)), !dbg !68
-  %tobool1 = icmp eq i32 %param1, 0, !dbg !69
-  call void @llvm.dbg.value(metadata %struct.AAA3* %var2, i64 0, metadata !34, metadata !DIExpression()), !dbg !63
-  br i1 %tobool1, label %if.else, label %if.then2, !dbg !69
+  %0 = getelementptr inbounds %struct.AAA3, %struct.AAA3* %var1, i64 0, i32 0, i64 0, !dbg !56
+  call void @llvm.lifetime.start(i64 4, i8* %0) #4, !dbg !56
+  tail call void @llvm.dbg.value(metadata %struct.AAA3* %var1, i64 0, metadata !32, metadata !57), !dbg !58
+  tail call void @llvm.dbg.value(metadata %struct.AAA3* %var1, i64 0, metadata !36, metadata !46), !dbg !59
+  tail call void @llvm.dbg.value(metadata i8* getelementptr inbounds ([1 x i8], [1 x i8]* @.str, i64 0, i64 0), i64 0, metadata !38, metadata !46), !dbg !62
+  call void @_Z3fooPcjPKc(i8* %0, i32 4, i8* nonnull getelementptr inbounds ([1 x i8], [1 x i8]* @.str, i64 0, i64 0)), !dbg !63
+  %1 = getelementptr inbounds %struct.AAA3, %struct.AAA3* %var2, i64 0, i32 0, i64 0, !dbg !65
+  call void @llvm.lifetime.start(i64 4, i8* %1) #4, !dbg !65
+  call void @llvm.dbg.value(metadata %struct.AAA3* %var2, i64 0, metadata !33, metadata !57), !dbg !66
+  call void @llvm.dbg.value(metadata %struct.AAA3* %var2, i64 0, metadata !36, metadata !46), !dbg !67
+  call void @llvm.dbg.value(metadata i8* getelementptr inbounds ([1 x i8], [1 x i8]* @.str, i64 0, i64 0), i64 0, metadata !38, metadata !46), !dbg !69
+  call void @_Z3fooPcjPKc(i8* %1, i32 4, i8* nonnull getelementptr inbounds ([1 x i8], [1 x i8]* @.str, i64 0, i64 0)), !dbg !70
+  %tobool1 = icmp eq i32 %param1, 0, !dbg !71
+  call void @llvm.dbg.value(metadata %struct.AAA3* %var2, i64 0, metadata !33, metadata !57), !dbg !66
+  call void @llvm.dbg.value(metadata %struct.AAA3* %var2, i64 0, metadata !41, metadata !46), !dbg !73
+  br i1 %tobool1, label %if.else, label %if.then2, !dbg !75
 
 if.then2:                                         ; preds = %if.end
-  call void @llvm.dbg.value(metadata %struct.AAA3* %var2, i64 0, metadata !71, metadata !DIExpression()), !dbg !73
-  call void @llvm.dbg.value(metadata !74, i64 0, metadata !75, metadata !DIExpression()), !dbg !76
-  call void @_Z3fooPcjPKc(i8* %arraydecay.i5, i32 4, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str1, i64 0, i64 0)), !dbg !76
-  br label %if.end3, !dbg !72
+  call void @llvm.dbg.value(metadata i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0), i64 0, metadata !42, metadata !46), !dbg !76
+  call void @_Z3fooPcjPKc(i8* %1, i32 4, i8* nonnull getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0)), !dbg !78
+  br label %if.end3, !dbg !79
 
 if.else:                                          ; preds = %if.end
-  call void @llvm.dbg.value(metadata %struct.AAA3* %var2, i64 0, metadata !77, metadata !DIExpression()), !dbg !79
-  call void @llvm.dbg.value(metadata !80, i64 0, metadata !81, metadata !DIExpression()), !dbg !82
-  call void @_Z3fooPcjPKc(i8* %arraydecay.i5, i32 4, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str2, i64 0, i64 0)), !dbg !82
+  call void @llvm.dbg.value(metadata i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.2, i64 0, i64 0), i64 0, metadata !42, metadata !46), !dbg !80
+  call void @_Z3fooPcjPKc(i8* %1, i32 4, i8* nonnull getelementptr inbounds ([2 x i8], [2 x i8]* @.str.2, i64 0, i64 0)), !dbg !81
   br label %if.end3
 
 if.end3:                                          ; preds = %if.else, %if.then2
-  call void @llvm.dbg.value(metadata %struct.AAA3* %var1, i64 0, metadata !33, metadata !DIExpression()), !dbg !55
-  call void @llvm.dbg.value(metadata %struct.AAA3* %var1, i64 0, metadata !83, metadata !DIExpression()), !dbg !85
-  call void @llvm.dbg.value(metadata !58, i64 0, metadata !86, metadata !DIExpression()), !dbg !87
-  call void @_Z3fooPcjPKc(i8* %arraydecay.i, i32 4, i8* getelementptr inbounds ([1 x i8], [1 x i8]* @.str, i64 0, i64 0)), !dbg !87
-  ret void, !dbg !88
+  call void @llvm.dbg.value(metadata %struct.AAA3* %var1, i64 0, metadata !32, metadata !57), !dbg !58
+  call void @llvm.dbg.value(metadata %struct.AAA3* %var1, i64 0, metadata !41, metadata !46), !dbg !82
+  call void @llvm.dbg.value(metadata i8* getelementptr inbounds ([1 x i8], [1 x i8]* @.str, i64 0, i64 0), i64 0, metadata !42, metadata !46), !dbg !84
+  call void @_Z3fooPcjPKc(i8* %0, i32 4, i8* nonnull getelementptr inbounds ([1 x i8], [1 x i8]* @.str, i64 0, i64 0)), !dbg !85
+  call void @llvm.lifetime.end(i64 4, i8* %1) #4, !dbg !86
+  call void @llvm.lifetime.end(i64 4, i8* %0) #4, !dbg !87
+  ret void, !dbg !86
 }
 
-declare i8* @_Z5i2stri(i32) #1
+; Function Attrs: argmemonly nounwind
+declare void @llvm.lifetime.start(i64, i8* nocapture) #1
 
-declare void @_Z3fooPcjPKc(i8*, i32, i8*) #1
+declare i8* @_Z5i2stri(i32) #2
+
+; Function Attrs: argmemonly nounwind
+declare void @llvm.lifetime.end(i64, i8* nocapture) #1
+
+declare void @_Z3fooPcjPKc(i8*, i32, i8*) #2
 
 ; Function Attrs: nounwind readnone
-declare void @llvm.dbg.value(metadata, i64, metadata, metadata) #2
+declare void @llvm.dbg.value(metadata, i64, metadata, metadata) #3
 
-attributes #0 = { uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
-attributes #1 = { "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
-attributes #2 = { nounwind readnone }
+attributes #0 = { uwtable "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2" "unsafe-fp-math"="false" "use-soft-float"="false" }
+attributes #1 = { argmemonly nounwind }
+attributes #2 = { "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2" "unsafe-fp-math"="false" "use-soft-float"="false" }
+attributes #3 = { nounwind readnone }
+attributes #4 = { nounwind }
 
 !llvm.dbg.cu = !{!0}
-!llvm.module.flags = !{!44, !45}
-!llvm.ident = !{!46}
+!llvm.module.flags = !{!43, !44}
+!llvm.ident = !{!45}
 
-!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.5.0 ", isOptimized: true, emissionKind: 1, file: !1, enums: !2, retainedTypes: !3, subprograms: !23, globals: !2, imports: !2)
-!1 = !DIFile(filename: "dbg-changes-codegen-branch-folding.cpp", directory: "/tmp/dbginfo")
+!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 3.8.0 (trunk 255993) (llvm/trunk 256074)", isOptimized: true, runtimeVersion: 0, emissionKind: 1, enums: !2, retainedTypes: !3, subprograms: !23)
+!1 = !DIFile(filename: "test.cpp", directory: "/mnt/extra")
 !2 = !{}
 !3 = !{!4}
-!4 = !DICompositeType(tag: DW_TAG_structure_type, name: "AAA3", line: 4, size: 32, align: 8, file: !1, elements: !5, identifier: "_ZTS4AAA3")
+!4 = !DICompositeType(tag: DW_TAG_structure_type, name: "AAA3", file: !1, line: 4, size: 32, align: 8, elements: !5, identifier: "_ZTS4AAA3")
 !5 = !{!6, !11, !17, !18}
-!6 = !DIDerivedType(tag: DW_TAG_member, name: "text", line: 8, size: 32, align: 8, file: !1, scope: !"_ZTS4AAA3", baseType: !7)
-!7 = !DICompositeType(tag: DW_TAG_array_type, size: 32, align: 8, baseType: !8, elements: !9)
-!8 = !DIBasicType(tag: DW_TAG_base_type, name: "char", size: 8, align: 8, encoding: DW_ATE_signed_char)
+!6 = !DIDerivedType(tag: DW_TAG_member, name: "text", scope: !"_ZTS4AAA3", file: !1, line: 8, baseType: !7, size: 32, align: 8)
+!7 = !DICompositeType(tag: DW_TAG_array_type, baseType: !8, size: 32, align: 8, elements: !9)
+!8 = !DIBasicType(name: "char", size: 8, align: 8, encoding: DW_ATE_signed_char)
 !9 = !{!10}
 !10 = !DISubrange(count: 4)
-!11 = !DISubprogram(name: "AAA3", line: 5, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 5, file: !1, scope: !"_ZTS4AAA3", type: !12)
+!11 = !DISubprogram(name: "AAA3", scope: !"_ZTS4AAA3", file: !1, line: 5, type: !12, isLocal: false, isDefinition: false, scopeLine: 5, flags: DIFlagPrototyped, isOptimized: true)
 !12 = !DISubroutineType(types: !13)
 !13 = !{null, !14, !15}
-!14 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer, baseType: !"_ZTS4AAA3")
-!15 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !16)
+!14 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !"_ZTS4AAA3", size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer)
+!15 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !16, size: 64, align: 64)
 !16 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !8)
-!17 = !DISubprogram(name: "operator=", linkageName: "_ZN4AAA3aSEPKc", line: 6, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 6, file: !1, scope: !"_ZTS4AAA3", type: !12)
-!18 = !DISubprogram(name: "operator const char *", linkageName: "_ZNK4AAA3cvPKcEv", line: 7, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 7, file: !1, scope: !"_ZTS4AAA3", type: !19)
+!17 = !DISubprogram(name: "operator=", linkageName: "_ZN4AAA3aSEPKc", scope: !"_ZTS4AAA3", file: !1, line: 6, type: !12, isLocal: false, isDefinition: false, scopeLine: 6, flags: DIFlagPrototyped, isOptimized: true)
+!18 = !DISubprogram(name: "operator const char *", linkageName: "_ZNK4AAA3cvPKcEv", scope: !"_ZTS4AAA3", file: !1, line: 7, type: !19, isLocal: false, isDefinition: false, scopeLine: 7, flags: DIFlagPrototyped, isOptimized: true)
 !19 = !DISubroutineType(types: !20)
 !20 = !{!15, !21}
-!21 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer, baseType: !22)
+!21 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !22, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer)
 !22 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !"_ZTS4AAA3")
-!23 = !{!24, !35, !40}
-!24 = distinct !DISubprogram(name: "bar", linkageName: "_Z3barii", line: 11, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 11, file: !1, scope: !25, type: !26, variables: !29)
-!25 = !DIFile(filename: "dbg-changes-codegen-branch-folding.cpp", directory: "/tmp/dbginfo")
-!26 = !DISubroutineType(types: !27)
-!27 = !{null, !28, !28}
-!28 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
-!29 = !{!30, !31, !32, !33, !34}
-!30 = !DILocalVariable(name: "param1", line: 11, arg: 1, scope: !24, file: !25, type: !28)
-!31 = !DILocalVariable(name: "param2", line: 11, arg: 2, scope: !24, file: !25, type: !28)
-!32 = !DILocalVariable(name: "temp", line: 12, scope: !24, file: !25, type: !15)
-!33 = !DILocalVariable(name: "var1", line: 17, scope: !24, file: !25, type: !"_ZTS4AAA3")
-!34 = !DILocalVariable(name: "var2", line: 18, scope: !24, file: !25, type: !"_ZTS4AAA3")
-!35 = distinct !DISubprogram(name: "operator=", linkageName: "_ZN4AAA3aSEPKc", line: 6, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 6, file: !1, scope: !"_ZTS4AAA3", type: !12, declaration: !17, variables: !36)
-!36 = !{!37, !39}
-!37 = !DILocalVariable(name: "this", arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !35, type: !38)
-!38 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !"_ZTS4AAA3")
-!39 = !DILocalVariable(name: "value", line: 6, arg: 2, scope: !35, file: !25, type: !15)
-!40 = distinct !DISubprogram(name: "AAA3", linkageName: "_ZN4AAA3C2EPKc", line: 5, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 5, file: !1, scope: !"_ZTS4AAA3", type: !12, declaration: !11, variables: !41)
-!41 = !{!42, !43}
-!42 = !DILocalVariable(name: "this", arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !40, type: !38)
-!43 = !DILocalVariable(name: "value", line: 5, arg: 2, scope: !40, file: !25, type: !15)
-!44 = !{i32 2, !"Dwarf Version", i32 4}
-!45 = !{i32 2, !"Debug Info Version", i32 3}
-!46 = !{!"clang version 3.5.0 "}
-!47 = !DILocation(line: 11, scope: !24)
-!48 = !{i8* null}
-!49 = !DILocation(line: 12, scope: !24)
-!50 = !DILocation(line: 14, scope: !51)
-!51 = distinct !DILexicalBlock(line: 14, column: 0, file: !1, scope: !24)
-!52 = !DILocation(line: 15, scope: !53)
-!53 = distinct !DILexicalBlock(line: 14, column: 0, file: !1, scope: !51)
-!54 = !DILocation(line: 16, scope: !53)
-!55 = !DILocation(line: 17, scope: !24)
-!56 = !DILocalVariable(name: "this", arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !40, type: !38)
-!57 = !DILocation(line: 0, scope: !40, inlinedAt: !55)
-!58 = !{i8* getelementptr inbounds ([1 x i8], [1 x i8]* @.str, i64 0, i64 0)}
-!59 = !DILocalVariable(name: "value", line: 5, arg: 2, scope: !40, file: !25, type: !15)
-!60 = !DILocation(line: 5, scope: !40, inlinedAt: !55)
-!61 = !DILocation(line: 5, scope: !62, inlinedAt: !55)
-!62 = distinct !DILexicalBlock(line: 5, column: 0, file: !1, scope: !40)
-!63 = !DILocation(line: 18, scope: !24)
-!64 = !DILocalVariable(name: "this", arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !40, type: !38)
-!65 = !DILocation(line: 0, scope: !40, inlinedAt: !63)
-!66 = !DILocalVariable(name: "value", line: 5, arg: 2, scope: !40, file: !25, type: !15)
-!67 = !DILocation(line: 5, scope: !40, inlinedAt: !63)
-!68 = !DILocation(line: 5, scope: !62, inlinedAt: !63)
-!69 = !DILocation(line: 20, scope: !70)
-!70 = distinct !DILexicalBlock(line: 20, column: 0, file: !1, scope: !24)
-!71 = !DILocalVariable(name: "this", arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !35, type: !38)
-!72 = !DILocation(line: 21, scope: !70)
-!73 = !DILocation(line: 0, scope: !35, inlinedAt: !72)
-!74 = !{i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str1, i64 0, i64 0)}
-!75 = !DILocalVariable(name: "value", line: 6, arg: 2, scope: !35, file: !25, type: !15)
-!76 = !DILocation(line: 6, scope: !35, inlinedAt: !72)
-!77 = !DILocalVariable(name: "this", arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !35, type: !38)
-!78 = !DILocation(line: 23, scope: !70)
-!79 = !DILocation(line: 0, scope: !35, inlinedAt: !78)
-!80 = !{i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str2, i64 0, i64 0)}
-!81 = !DILocalVariable(name: "value", line: 6, arg: 2, scope: !35, file: !25, type: !15)
-!82 = !DILocation(line: 6, scope: !35, inlinedAt: !78)
-!83 = !DILocalVariable(name: "this", arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !35, type: !38)
-!84 = !DILocation(line: 24, scope: !24)
-!85 = !DILocation(line: 0, scope: !35, inlinedAt: !84)
-!86 = !DILocalVariable(name: "value", line: 6, arg: 2, scope: !35, file: !25, type: !15)
-!87 = !DILocation(line: 6, scope: !35, inlinedAt: !84)
-!88 = !DILocation(line: 25, scope: !24)
+!23 = !{!24, !34, !39}
+!24 = distinct !DISubprogram(name: "bar", linkageName: "_Z3barii", scope: !1, file: !1, line: 11, type: !25, isLocal: false, isDefinition: true, scopeLine: 11, flags: DIFlagPrototyped, isOptimized: true, variables: !28)
+!25 = !DISubroutineType(types: !26)
+!26 = !{null, !27, !27}
+!27 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
+!28 = !{!29, !30, !31, !32, !33}
+!29 = !DILocalVariable(name: "param1", arg: 1, scope: !24, file: !1, line: 11, type: !27)
+!30 = !DILocalVariable(name: "param2", arg: 2, scope: !24, file: !1, line: 11, type: !27)
+!31 = !DILocalVariable(name: "temp", scope: !24, file: !1, line: 12, type: !15)
+!32 = !DILocalVariable(name: "var1", scope: !24, file: !1, line: 17, type: !"_ZTS4AAA3")
+!33 = !DILocalVariable(name: "var2", scope: !24, file: !1, line: 18, type: !"_ZTS4AAA3")
+!34 = distinct !DISubprogram(name: "AAA3", linkageName: "_ZN4AAA3C2EPKc", scope: !"_ZTS4AAA3", file: !1, line: 5, type: !12, isLocal: false, isDefinition: true, scopeLine: 5, flags: DIFlagPrototyped, isOptimized: true, declaration: !11, variables: !35)
+!35 = !{!36, !38}
+!36 = !DILocalVariable(name: "this", arg: 1, scope: !34, type: !37, flags: DIFlagArtificial | DIFlagObjectPointer)
+!37 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !"_ZTS4AAA3", size: 64, align: 64)
+!38 = !DILocalVariable(name: "value", arg: 2, scope: !34, file: !1, line: 5, type: !15)
+!39 = distinct !DISubprogram(name: "operator=", linkageName: "_ZN4AAA3aSEPKc", scope: !"_ZTS4AAA3", file: !1, line: 6, type: !12, isLocal: false, isDefinition: true, scopeLine: 6, flags: DIFlagPrototyped, isOptimized: true, declaration: !17, variables: !40)
+!40 = !{!41, !42}
+!41 = !DILocalVariable(name: "this", arg: 1, scope: !39, type: !37, flags: DIFlagArtificial | DIFlagObjectPointer)
+!42 = !DILocalVariable(name: "value", arg: 2, scope: !39, file: !1, line: 6, type: !15)
+!43 = !{i32 2, !"Dwarf Version", i32 4}
+!44 = !{i32 2, !"Debug Info Version", i32 3}
+!45 = !{!"clang version 3.8.0 (trunk 255993) (llvm/trunk 256074)"}
+!46 = !DIExpression()
+!47 = !DILocation(line: 11, column: 15, scope: !24)
+!48 = !DILocation(line: 11, column: 26, scope: !24)
+!49 = !DILocation(line: 12, column: 16, scope: !24)
+!50 = !DILocation(line: 14, column: 7, scope: !51)
+!51 = distinct !DILexicalBlock(scope: !24, file: !1, line: 14, column: 7)
+!52 = !DILocation(line: 14, column: 7, scope: !24)
+!53 = !DILocation(line: 15, column: 12, scope: !54)
+!54 = distinct !DILexicalBlock(scope: !51, file: !1, line: 14, column: 15)
+!55 = !DILocation(line: 16, column: 3, scope: !54)
+!56 = !DILocation(line: 17, column: 3, scope: !24)
+!57 = !DIExpression(DW_OP_deref)
+!58 = !DILocation(line: 17, column: 8, scope: !24)
+!59 = !DILocation(line: 0, scope: !34, inlinedAt: !60)
+!60 = distinct !DILocation(line: 17, column: 8, scope: !61)
+!61 = !DILexicalBlockFile(scope: !24, file: !1, discriminator: 1)
+!62 = !DILocation(line: 5, column: 19, scope: !34, inlinedAt: !60)
+!63 = !DILocation(line: 5, column: 28, scope: !64, inlinedAt: !60)
+!64 = distinct !DILexicalBlock(scope: !34, file: !1, line: 5, column: 26)
+!65 = !DILocation(line: 18, column: 3, scope: !24)
+!66 = !DILocation(line: 18, column: 8, scope: !24)
+!67 = !DILocation(line: 0, scope: !34, inlinedAt: !68)
+!68 = distinct !DILocation(line: 18, column: 8, scope: !61)
+!69 = !DILocation(line: 5, column: 19, scope: !34, inlinedAt: !68)
+!70 = !DILocation(line: 5, column: 28, scope: !64, inlinedAt: !68)
+!71 = !DILocation(line: 20, column: 7, scope: !72)
+!72 = distinct !DILexicalBlock(scope: !24, file: !1, line: 20, column: 7)
+!73 = !DILocation(line: 0, scope: !39, inlinedAt: !74)
+!74 = distinct !DILocation(line: 23, column: 10, scope: !72)
+!75 = !DILocation(line: 20, column: 7, scope: !24)
+!76 = !DILocation(line: 6, column: 29, scope: !39, inlinedAt: !77)
+!77 = distinct !DILocation(line: 21, column: 10, scope: !72)
+!78 = !DILocation(line: 6, column: 38, scope: !39, inlinedAt: !77)
+!79 = !DILocation(line: 21, column: 5, scope: !72)
+!80 = !DILocation(line: 6, column: 29, scope: !39, inlinedAt: !74)
+!81 = !DILocation(line: 6, column: 38, scope: !39, inlinedAt: !74)
+!82 = !DILocation(line: 0, scope: !39, inlinedAt: !83)
+!83 = distinct !DILocation(line: 24, column: 8, scope: !24)
+!84 = !DILocation(line: 6, column: 29, scope: !39, inlinedAt: !83)
+!85 = !DILocation(line: 6, column: 38, scope: !39, inlinedAt: !83)
+!86 = !DILocation(line: 25, column: 1, scope: !24)
+!87 = !DILocation(line: 25, column: 1, scope: !61)
diff --git a/test/CodeGen/X86/fpstack-debuginstr-kill.ll b/test/CodeGen/X86/fpstack-debuginstr-kill.ll
index 2ee67dc190b..4de54b13b2a 100644
--- a/test/CodeGen/X86/fpstack-debuginstr-kill.ll
+++ b/test/CodeGen/X86/fpstack-debuginstr-kill.ll
@@ -60,7 +60,7 @@ declare void @llvm.dbg.value(metadata, i64, metadata, metadata)
 !14 = !DIDerivedType(tag: DW_TAG_typedef, name: "fpu_extended", line: 3, file: !5, baseType: !15)
 !15 = !DIDerivedType(tag: DW_TAG_typedef, name: "fpu_register", line: 2, file: !5, baseType: !16)
 !16 = !DIDerivedType(tag: DW_TAG_typedef, name: "uae_f64", line: 1, file: !5, baseType: !17)
-!17 = !DIBasicType(tag: DW_TAG_base_type, name: "double", size: 64, align: 64, encoding: DW_ATE_float)
+!17 = !DIBasicType(tag: DW_TAG_base_type, name: "long double", size: 128, align: 128, encoding: DW_ATE_float)
 !18 = !DILocalVariable(name: "a", line: 15, scope: !4, file: !6, type: !19)
 !19 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
 !20 = !DILocalVariable(name: "value", line: 16, scope: !4, file: !6, type: !14)
diff --git a/test/CodeGen/X86/misched-code-difference-with-debug.ll b/test/CodeGen/X86/misched-code-difference-with-debug.ll
index 0a1ea830a41..db0bb6388f2 100644
--- a/test/CodeGen/X86/misched-code-difference-with-debug.ll
+++ b/test/CodeGen/X86/misched-code-difference-with-debug.ll
@@ -49,10 +49,10 @@ entry:
   %0 = load i8, i8* @argc, align 1
   tail call void @llvm.dbg.value(metadata i8 %0, i64 0, metadata !19, metadata !29), !dbg !DILocation(scope: !13)
   %conv = sext i8 %0 to i32
-  tail call void @llvm.dbg.value(metadata %class.C* %c, i64 0, metadata !18, metadata !29), !dbg !DILocation(scope: !13)
+  tail call void @llvm.dbg.value(metadata %class.C* %c, i64 0, metadata !18, metadata !DIExpression(DW_OP_deref)), !dbg !DILocation(scope: !13)
   %call = call i32 (%class.C*, i8, i8, i8, ...) @test_function(%class.C* %c, i8 signext 0, i8 signext %0, i8 signext 0, i32 %conv)
   %1 = load i8, i8* @argc, align 1
-  call void @llvm.dbg.value(metadata %class.C* %c, i64 0, metadata !18, metadata !29), !dbg !DILocation(scope: !13)
+  call void @llvm.dbg.value(metadata %class.C* %c, i64 0, metadata !18, metadata !DIExpression(DW_OP_deref)), !dbg !DILocation(scope: !13)
   %call2 = call i32 (%class.C*, i8, i8, i8, ...) @test_function(%class.C* %c, i8 signext 0, i8 signext %1, i8 signext 0, i32 %conv)
   ret void
 }
diff --git a/test/DebugInfo/AArch64/frameindices.ll b/test/DebugInfo/AArch64/frameindices.ll
index 5fb03dfc883..aea95996f8e 100644
--- a/test/DebugInfo/AArch64/frameindices.ll
+++ b/test/DebugInfo/AArch64/frameindices.ll
@@ -239,7 +239,7 @@ attributes #5 = { builtin }
 !76 = !DIExpression(DW_OP_bit_piece, 8, 120)
 !77 = !DILocation(line: 17, column: 12, scope: !31, inlinedAt: !75)
 !78 = !DIExpression(DW_OP_bit_piece, 136, 56)
-!79 = !DIExpression()
+!79 = !DIExpression(DW_OP_deref)
 !80 = !DILocation(line: 19, column: 5, scope: !34)
 !81 = !DILocation(line: 20, column: 7, scope: !34)
 !82 = !DILocation(line: 20, column: 5, scope: !34)
diff --git a/test/DebugInfo/Generic/2010-03-24-MemberFn.ll b/test/DebugInfo/Generic/2010-03-24-MemberFn.ll
index 5f63ce295fa..826618646d0 100644
--- a/test/DebugInfo/Generic/2010-03-24-MemberFn.ll
+++ b/test/DebugInfo/Generic/2010-03-24-MemberFn.ll
@@ -25,7 +25,7 @@ entry:
   %this_addr = alloca %struct.S*                  ; <%struct.S**> [#uses=1]
   %retval = alloca i32                            ; <i32*> [#uses=1]
   %"alloca point" = bitcast i32 0 to i32          ; <i32> [#uses=0]
-  call void @llvm.dbg.declare(metadata %struct.S** %this_addr, metadata !18, metadata !DIExpression()), !dbg !21
+  call void @llvm.dbg.declare(metadata %struct.S** %this_addr, metadata !18, metadata !DIExpression(DW_OP_deref)), !dbg !21
   store %struct.S* %this, %struct.S** %this_addr
   br label %return, !dbg !21
 
@@ -57,7 +57,8 @@ declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone
 !15 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, flags: DIFlagArtificial, file: !25, scope: !4, baseType: !9)
 !16 = !DILocation(line: 3, scope: !1)
 !17 = !DILocation(line: 3, scope: !3)
-!18 = !DILocalVariable(name: "this", line: 3, arg: 1, scope: !12, file: !10, type: !19)
+; Modified from being a pointer, to make this testcase independent of target pointer size
+!18 = !DILocalVariable(name: "this", line: 3, arg: 1, scope: !12, file: !10, type: !9)
 !19 = !DIDerivedType(tag: DW_TAG_const_type, size: 64, align: 64, flags: DIFlagArtificial, file: !25, scope: !4, baseType: !20)
 !20 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, file: !25, scope: !4, baseType: !9)
 !21 = !DILocation(line: 3, scope: !12)
diff --git a/test/DebugInfo/Generic/2010-04-06-NestedFnDbgInfo.ll b/test/DebugInfo/Generic/2010-04-06-NestedFnDbgInfo.ll
index a85ad9adcf7..610b55c903e 100644
--- a/test/DebugInfo/Generic/2010-04-06-NestedFnDbgInfo.ll
+++ b/test/DebugInfo/Generic/2010-04-06-NestedFnDbgInfo.ll
@@ -42,7 +42,7 @@ entry:
   %a = alloca %class.A, align 1                   ; <%class.A*> [#uses=1]
   %i = alloca i32, align 4                        ; <i32*> [#uses=2]
   store %class.A* %this, %class.A** %this.addr
-  call void @llvm.dbg.declare(metadata %class.A** %this.addr, metadata !17, metadata !DIExpression()), !dbg !18
+  call void @llvm.dbg.declare(metadata %class.A** %this.addr, metadata !17, metadata !DIExpression(DW_OP_deref)), !dbg !18
   %this1 = load %class.A*, %class.A** %this.addr             ; <%class.A*> [#uses=0]
   call void @llvm.dbg.declare(metadata %class.A* %a, metadata !19, metadata !DIExpression()), !dbg !27
   call void @llvm.dbg.declare(metadata i32* %i, metadata !28, metadata !DIExpression()), !dbg !29
@@ -59,7 +59,7 @@ entry:
   %retval = alloca i32, align 4                   ; <i32*> [#uses=2]
   %this.addr = alloca %class.A*, align 8          ; <%class.A**> [#uses=2]
   store %class.A* %this, %class.A** %this.addr
-  call void @llvm.dbg.declare(metadata %class.A** %this.addr, metadata !33, metadata !DIExpression()), !dbg !34
+  call void @llvm.dbg.declare(metadata %class.A** %this.addr, metadata !33, metadata !DIExpression(DW_OP_deref)), !dbg !34
   %this1 = load %class.A*, %class.A** %this.addr             ; <%class.A*> [#uses=0]
   store i32 42, i32* %retval, !dbg !35
   %0 = load i32, i32* %retval, !dbg !35                ; <i32> [#uses=1]
@@ -87,7 +87,8 @@ entry:
 !14 = !DILocation(line: 16, column: 5, scope: !1)
 !15 = !DILocation(line: 17, column: 3, scope: !1)
 !16 = !DILocation(line: 18, column: 1, scope: !2)
-!17 = !DILocalVariable(name: "this", line: 4, arg: 1, scope: !10, file: !3, type: !13)
+; Manually modified to avoid pointers (thus dependence on pointer size) in Generic test
+!17 = !DILocalVariable(name: "this", line: 4, arg: 1, scope: !10, file: !3, type: !8)
 !18 = !DILocation(line: 4, column: 7, scope: !10)
 !19 = !DILocalVariable(name: "a", line: 9, scope: !20, file: !3, type: !21)
 !20 = distinct !DILexicalBlock(line: 4, column: 12, file: !38, scope: !10)
@@ -103,7 +104,8 @@ entry:
 !30 = !DILocation(line: 10, column: 5, scope: !20)
 !31 = !DILocation(line: 11, column: 5, scope: !20)
 !32 = !DILocation(line: 12, column: 3, scope: !10)
-!33 = !DILocalVariable(name: "this", line: 7, arg: 1, scope: !23, file: !3, type: !26)
+; Manually modified like !17 above
+!33 = !DILocalVariable(name: "this", line: 7, arg: 1, scope: !23, file: !3, type: !21)
 !34 = !DILocation(line: 7, column: 11, scope: !23)
 !35 = !DILocation(line: 7, column: 19, scope: !36)
 !36 = distinct !DILexicalBlock(line: 7, column: 17, file: !38, scope: !23)
diff --git a/test/DebugInfo/Generic/2010-05-03-DisableFramePtr.ll b/test/DebugInfo/Generic/2010-05-03-DisableFramePtr.ll
index c67ed73dac6..94ddbded21e 100644
--- a/test/DebugInfo/Generic/2010-05-03-DisableFramePtr.ll
+++ b/test/DebugInfo/Generic/2010-05-03-DisableFramePtr.ll
@@ -6,7 +6,7 @@ define void @DisposeDMNotificationUPP(void (%struct.AppleEvent*)* %userUPP) "no-
 entry:
   %userUPP_addr = alloca void (%struct.AppleEvent*)* ; <void (%struct.AppleEvent*)**> [#uses=1]
   %"alloca point" = bitcast i32 0 to i32          ; <i32> [#uses=0]
-  call void @llvm.dbg.declare(metadata void (%struct.AppleEvent*)** %userUPP_addr, metadata !0, metadata !DIExpression()), !dbg !13
+  call void @llvm.dbg.declare(metadata void (%struct.AppleEvent*)** %userUPP_addr, metadata !0, metadata !DIExpression(DW_OP_deref)), !dbg !13
   store void (%struct.AppleEvent*)* %userUPP, void (%struct.AppleEvent*)** %userUPP_addr
   br label %return, !dbg !14
 
@@ -24,7 +24,8 @@ declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone
 !3 = distinct !DICompileUnit(language: DW_LANG_C89, producer: "4.2.1 (Based on Apple Inc. build 5658) (LLVM build 9999)", isOptimized: true, emissionKind: 0, file: !16, enums: !17, retainedTypes: !17, subprograms: !18)
 !4 = !DISubroutineType(types: !5)
 !5 = !{null, !6}
-!6 = !DIDerivedType(tag: DW_TAG_typedef, name: "DMNotificationUPP", line: 6, file: !16, scope: !2, baseType: !7)
+; Manually modified to avoid dependence on pointer size in generic test
+!6 = !DIDerivedType(tag: DW_TAG_typedef, name: "DMNotificationUPP", line: 6, file: !16, scope: !2, baseType: !8)
 !7 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, file: !16, scope: !2, baseType: !8)
 !8 = !DISubroutineType(types: !9)
 !9 = !{null, !10}
diff --git a/test/DebugInfo/Generic/2010-05-03-OriginDIE.ll b/test/DebugInfo/Generic/2010-05-03-OriginDIE.ll
index 9ebfb06cc5e..508f35d0670 100644
--- a/test/DebugInfo/Generic/2010-05-03-OriginDIE.ll
+++ b/test/DebugInfo/Generic/2010-05-03-OriginDIE.ll
@@ -28,7 +28,7 @@ entry:
   call void @llvm.dbg.value(metadata !6, i64 0, metadata !15, metadata !DIExpression()) nounwind, !dbg !DILocation(scope: !16)
   call void @llvm.dbg.value(metadata i32 0, i64 0, metadata !19, metadata !DIExpression()) nounwind, !dbg !DILocation(scope: !16)
   call void @llvm.dbg.declare(metadata !6, metadata !23, metadata !DIExpression()) nounwind, !dbg !DILocation(scope: !24)
-  call void @llvm.dbg.value(metadata i64* %data_addr.i17, i64 0, metadata !34, metadata !DIExpression()) nounwind, !dbg !DILocation(scope: !24)
+  call void @llvm.dbg.value(metadata i64* %data_addr.i17, i64 0, metadata !34, metadata !DIExpression(DW_OP_deref)) nounwind, !dbg !DILocation(scope: !24)
   %a13 = load volatile i64, i64* %data_addr.i17, align 8 ; <i64> [#uses=1]
   %a14 = call i64 @llvm.bswap.i64(i64 %a13) nounwind ; <i64> [#uses=2]
   %a15 = add i64 %a10, %a14, !dbg !7              ; <i64> [#uses=1]
diff --git a/test/DebugInfo/Generic/incorrect-variable-debugloc.ll b/test/DebugInfo/Generic/incorrect-variable-debugloc.ll
index cf713ee3b97..7706f5507f5 100644
--- a/test/DebugInfo/Generic/incorrect-variable-debugloc.ll
+++ b/test/DebugInfo/Generic/incorrect-variable-debugloc.ll
@@ -110,7 +110,7 @@ entry:
 
 ; <label>:30                                      ; preds = %24, %5
   store i32 0, i32* %i.i, align 4, !dbg !39, !tbaa !41
-  tail call void @llvm.dbg.value(metadata %struct.C* %8, i64 0, metadata !27, metadata !DIExpression()), !dbg !46
+  tail call void @llvm.dbg.value(metadata %struct.C* %8, i64 0, metadata !27, metadata !DIExpression(DW_OP_deref)), !dbg !46
   call void @_ZN1C5m_fn3Ev(%struct.C* %8), !dbg !47
   unreachable, !dbg !47
 }
diff --git a/test/DebugInfo/Generic/incorrect-variable-debugloc1.ll b/test/DebugInfo/Generic/incorrect-variable-debugloc1.ll
index 33af0baeb65..78a738261c8 100644
--- a/test/DebugInfo/Generic/incorrect-variable-debugloc1.ll
+++ b/test/DebugInfo/Generic/incorrect-variable-debugloc1.ll
@@ -35,7 +35,7 @@ entry:
   %call = tail call i32 @_Z4funcv(), !dbg !19
   tail call void @llvm.dbg.value(metadata i32 %call, i64 0, metadata !10, metadata !16), !dbg !17
   store volatile i32 %call, i32* %c, align 4, !dbg !19
-  tail call void @llvm.dbg.value(metadata i32* %c, i64 0, metadata !10, metadata !16), !dbg !17
+  tail call void @llvm.dbg.value(metadata i32* %c, i64 0, metadata !10, metadata !21), !dbg !17
   %c.0.c.0. = load volatile i32, i32* %c, align 4, !dbg !20
   ret i32 %c.0.c.0., !dbg !20
 }
@@ -74,4 +74,5 @@ attributes #2 = { nounwind readnone }
 !18 = !DILocation(line: 5, column: 3, scope: !4)
 !19 = !DILocation(line: 6, column: 7, scope: !4)
 !20 = !DILocation(line: 7, column: 3, scope: !4)
+!21 = !DIExpression(DW_OP_deref)
 
diff --git a/test/DebugInfo/Generic/restrict.ll b/test/DebugInfo/Generic/restrict.ll
index b0536acd03c..52bb85906da 100644
--- a/test/DebugInfo/Generic/restrict.ll
+++ b/test/DebugInfo/Generic/restrict.ll
@@ -44,7 +44,7 @@ attributes #1 = { nounwind readnone }
 !6 = !DISubroutineType(types: !7)
 !7 = !{null, !8}
 !8 = !DIDerivedType(tag: DW_TAG_restrict_type, baseType: !9)
-!9 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: null)
+!9 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: null)
 !10 = !{i32 2, !"Dwarf Version", i32 4}
 !11 = !{i32 1, !"Debug Info Version", i32 3}
 !12 = !{!"clang version 3.5.0 "}
diff --git a/test/DebugInfo/Generic/tu-composite.ll b/test/DebugInfo/Generic/tu-composite.ll
index 77f99d2f897..a6eb26c84ec 100644
--- a/test/DebugInfo/Generic/tu-composite.ll
+++ b/test/DebugInfo/Generic/tu-composite.ll
@@ -127,9 +127,9 @@ attributes #1 = { nounwind readnone }
 !1 = !DIFile(filename: "tmp.cpp", directory: ".")
 !2 = !{}
 !3 = !{!4, !18, !19, !22, !23, !24}
-!4 = !DICompositeType(tag: DW_TAG_structure_type, name: "C", line: 1, size: 64, align: 64, file: !1, elements: !5, vtableHolder: !"_ZTS1C", identifier: "_ZTS1C")
+!4 = !DICompositeType(tag: DW_TAG_structure_type, name: "C", line: 1, file: !1, elements: !5, vtableHolder: !"_ZTS1C", identifier: "_ZTS1C")
 !5 = !{!6, !13}
-!6 = !DIDerivedType(tag: DW_TAG_member, name: "_vptr$C", size: 64, flags: DIFlagArtificial, file: !1, scope: !7, baseType: !8)
+!6 = !DIDerivedType(tag: DW_TAG_member, name: "_vptr$C", flags: DIFlagArtificial, file: !1, scope: !7, baseType: !8)
 !7 = !DIFile(filename: "tmp.cpp", directory: ".")
 !8 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, baseType: !9)
 !9 = !DIDerivedType(tag: DW_TAG_pointer_type, name: "__vtbl_ptr_type", size: 64, baseType: !10)
@@ -139,14 +139,14 @@ attributes #1 = { nounwind readnone }
 !13 = !DISubprogram(name: "foo", linkageName: "_ZN1C3fooEv", line: 2, isLocal: false, isDefinition: false, virtuality: DW_VIRTUALITY_virtual, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 2, file: !1, scope: !"_ZTS1C", type: !14, containingType: !"_ZTS1C")
 !14 = !DISubroutineType(types: !15)
 !15 = !{null, !16}
-!16 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer, baseType: !"_ZTS1C")
+!16 = !DIDerivedType(tag: DW_TAG_pointer_type, flags: DIFlagArtificial | DIFlagObjectPointer, baseType: !"_ZTS1C")
 !18 = !DICompositeType(tag: DW_TAG_structure_type, name: "bar", line: 7, size: 8, align: 8, file: !1, elements: !2, identifier: "_ZTS3bar")
 !19 = !DICompositeType(tag: DW_TAG_structure_type, name: "D", line: 9, size: 8, align: 8, file: !1, elements: !20, identifier: "_ZTS1D")
 !20 = !{!21}
 !21 = !DIDerivedType(tag: DW_TAG_member, name: "a", line: 11, flags: DIFlagStaticMember, file: !1, scope: !"_ZTS1D", baseType: !12)
 !22 = !DICompositeType(tag: DW_TAG_structure_type, name: "Nested", line: 12, size: 8, align: 8, file: !1, scope: !"_ZTS1D", elements: !2, identifier: "_ZTSN1D6NestedE")
 !23 = !DICompositeType(tag: DW_TAG_structure_type, name: "Nested2", line: 13, flags: DIFlagFwdDecl, file: !1, scope: !"_ZTS1D", identifier: "_ZTSN1D7Nested2E")
-!24 = !DICompositeType(tag: DW_TAG_structure_type, name: "virt<bar>", line: 15, size: 64, align: 64, file: !1, scope: !"_ZTS1D", elements: !25, templateParams: !28, identifier: "_ZTSN1D4virtI3barEE")
+!24 = !DICompositeType(tag: DW_TAG_structure_type, name: "virt<bar>", line: 15, file: !1, scope: !"_ZTS1D", elements: !25, templateParams: !28, identifier: "_ZTSN1D4virtI3barEE")
 !25 = !{!26}
 !26 = !DIDerivedType(tag: DW_TAG_member, name: "values", line: 16, size: 64, align: 64, file: !1, scope: !"_ZTSN1D4virtI3barEE", baseType: !27)
 !27 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !"_ZTS3bar")
@@ -176,7 +176,7 @@ attributes #1 = { nounwind readnone }
 !51 = !DILocalVariable(name: "e", line: 24, scope: !32, file: !7, type: !22)
 !52 = !DILocation(line: 24, scope: !32)
 !53 = !DILocalVariable(name: "p", line: 25, scope: !32, file: !7, type: !54)
-!54 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !"_ZTSN1D7Nested2E")
+!54 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !"_ZTSN1D7Nested2E")
 !55 = !DILocation(line: 25, scope: !32)
 !56 = !DILocalVariable(name: "t", line: 26, scope: !32, file: !7, type: !24)
 !57 = !DILocation(line: 26, scope: !32)
diff --git a/test/DebugInfo/Generic/two-cus-from-same-file.ll b/test/DebugInfo/Generic/two-cus-from-same-file.ll
index 65d376c814d..83321e950ed 100644
--- a/test/DebugInfo/Generic/two-cus-from-same-file.ll
+++ b/test/DebugInfo/Generic/two-cus-from-same-file.ll
@@ -24,7 +24,8 @@ declare i32 @puts(i8* nocapture) nounwind
 define i32 @main(i32 %argc, i8** nocapture %argv) nounwind !dbg !12 {
 entry:
   tail call void @llvm.dbg.value(metadata i32 %argc, i64 0, metadata !21, metadata !DIExpression()), !dbg !26
-  tail call void @llvm.dbg.value(metadata i8** %argv, i64 0, metadata !22, metadata !DIExpression()), !dbg !27
+  ; Avoid talking about the pointer size in debug info because that's target dependent
+  tail call void @llvm.dbg.value(metadata i8** %argv, i64 0, metadata !22, metadata !DIExpression(DW_OP_deref, DW_OP_deref)), !dbg !27
   %puts = tail call i32 @puts(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @str1, i32 0, i32 0)), !dbg !28
   tail call void @foo() nounwind, !dbg !30
   ret i32 0, !dbg !31
@@ -46,14 +47,12 @@ declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnon
 !10 = !{!12}
 !12 = distinct !DISubprogram(name: "main", line: 11, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 11, file: !32, scope: !6, type: !13, variables: !19)
 !13 = !DISubroutineType(types: !14)
-!14 = !{!15, !15, !16}
+!14 = !{!15, !15, !18}
 !15 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
-!16 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 32, align: 32, baseType: !17)
-!17 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 32, align: 32, baseType: !18)
 !18 = !DIBasicType(tag: DW_TAG_base_type, name: "char", size: 8, align: 8, encoding: DW_ATE_signed_char)
 !19 = !{!21, !22}
 !21 = !DILocalVariable(name: "argc", line: 11, arg: 1, scope: !12, file: !6, type: !15)
-!22 = !DILocalVariable(name: "argv", line: 11, arg: 2, scope: !12, file: !6, type: !16)
+!22 = !DILocalVariable(name: "argv", line: 11, arg: 2, scope: !12, file: !6, type: !18)
 !23 = !DILocation(line: 6, column: 3, scope: !24)
 !24 = distinct !DILexicalBlock(line: 5, column: 16, file: !32, scope: !5)
 !25 = !DILocation(line: 7, column: 1, scope: !24)
diff --git a/test/DebugInfo/Generic/varargs.ll b/test/DebugInfo/Generic/varargs.ll
index 8567bf71514..77f39b86416 100644
--- a/test/DebugInfo/Generic/varargs.ll
+++ b/test/DebugInfo/Generic/varargs.ll
@@ -57,7 +57,7 @@ define void @_Z1biz(i32 %c, ...) #0 !dbg !14 {
   store i32 %c, i32* %1, align 4
   call void @llvm.dbg.declare(metadata i32* %1, metadata !21, metadata !DIExpression()), !dbg !22
   call void @llvm.dbg.declare(metadata %struct.A* %a, metadata !23, metadata !DIExpression()), !dbg !24
-  call void @llvm.dbg.declare(metadata void (i32, ...)** %fptr, metadata !25, metadata !DIExpression()), !dbg !27
+  call void @llvm.dbg.declare(metadata void (i32, ...)** %fptr, metadata !25, metadata !DIExpression(DW_OP_deref)), !dbg !27
   store void (i32, ...)* @_Z1biz, void (i32, ...)** %fptr, align 8, !dbg !27
   ret void, !dbg !28
 }
@@ -95,7 +95,8 @@ attributes #1 = { nounwind readnone }
 !22 = !DILocation(line: 13, scope: !14)
 !23 = !DILocalVariable(name: "a", line: 16, scope: !14, file: !15, type: !4)
 !24 = !DILocation(line: 16, scope: !14)
-!25 = !DILocalVariable(name: "fptr", line: 18, scope: !14, file: !15, type: !26)
+; Manually modifed to avoid dependence on pointer size
+!25 = !DILocalVariable(name: "fptr", line: 18, scope: !14, file: !15, type: !16)
 !26 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !16)
 !27 = !DILocation(line: 18, scope: !14)
 !28 = !DILocation(line: 22, scope: !14)
diff --git a/test/DebugInfo/Mips/dsr-non-fixed-objects.ll b/test/DebugInfo/Mips/dsr-non-fixed-objects.ll
index 7bd68318ca5..ddd24ff5ee1 100644
--- a/test/DebugInfo/Mips/dsr-non-fixed-objects.ll
+++ b/test/DebugInfo/Mips/dsr-non-fixed-objects.ll
@@ -65,7 +65,7 @@ entry:
   %1 = load i32, i32* %b.addr, align 4, !dbg !35
   %add = add nsw i32 %0, %1, !dbg !36
   store i32 %add, i32* %c, align 16, !dbg !33
-  call void @llvm.dbg.declare(metadata i32** %w, metadata !37, metadata !16), !dbg !38
+  call void @llvm.dbg.declare(metadata i32** %w, metadata !37, metadata !DIExpression(DW_OP_deref)), !dbg !38
   %2 = load i32, i32* %c, align 16, !dbg !39
   %3 = alloca i8, i32 %2, !dbg !40
   %4 = bitcast i8* %3 to i32*, !dbg !40
diff --git a/test/DebugInfo/X86/bbjoin.ll b/test/DebugInfo/X86/bbjoin.ll
index 8061a8d2ce9..385cb6cc779 100644
--- a/test/DebugInfo/X86/bbjoin.ll
+++ b/test/DebugInfo/X86/bbjoin.ll
@@ -30,9 +30,9 @@ entry:
   call void @llvm.lifetime.start(i64 4, i8* %0) #4, !dbg !14
   tail call void @llvm.dbg.value(metadata i32 23, i64 0, metadata !9, metadata !15), !dbg !16
   store i32 23, i32* %x, align 4, !dbg !16, !tbaa !17
-  tail call void @llvm.dbg.value(metadata i32* %x, i64 0, metadata !9, metadata !15), !dbg !16
+  tail call void @llvm.dbg.value(metadata i32* %x, i64 0, metadata !9, metadata !DIExpression(DW_OP_deref)), !dbg !16
   call void @g(i32* nonnull %x) #4, !dbg !21
-  call void @llvm.dbg.value(metadata i32* %x, i64 0, metadata !9, metadata !15), !dbg !16
+  call void @llvm.dbg.value(metadata i32* %x, i64 0, metadata !9, metadata !DIExpression(DW_OP_deref)), !dbg !16
   %1 = load i32, i32* %x, align 4, !dbg !22, !tbaa !17
   %cmp = icmp eq i32 %1, 42, !dbg !24
   br i1 %cmp, label %if.then, label %if.end, !dbg !25
@@ -44,7 +44,7 @@ if.then:                                          ; preds = %entry
 
 if.end:                                           ; preds = %if.then, %entry
   %2 = phi i32 [ 43, %if.then ], [ %1, %entry ], !dbg !27
-  call void @llvm.dbg.value(metadata i32* %x, i64 0, metadata !9, metadata !15), !dbg !16
+  call void @llvm.dbg.value(metadata i32* %x, i64 0, metadata !9, metadata !DIExpression(DW_OP_deref)), !dbg !16
   call void @llvm.lifetime.end(i64 4, i8* %0) #4, !dbg !28
   ret i32 %2, !dbg !29
 }
diff --git a/test/DebugInfo/X86/dbg-value-dag-combine.ll b/test/DebugInfo/X86/dbg-value-dag-combine.ll
index 6243be8aa4a..39d533fa3ca 100644
--- a/test/DebugInfo/X86/dbg-value-dag-combine.ll
+++ b/test/DebugInfo/X86/dbg-value-dag-combine.ll
@@ -1,6 +1,6 @@
 ; RUN: llc < %s | FileCheck %s
-target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
-target triple = "x86_64-apple-darwin10.0.0"
+target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:32"
+target triple = "i686-apple-darwin"
 ; PR 9817
 
 
diff --git a/test/DebugInfo/X86/dbg-value-isel.ll b/test/DebugInfo/X86/dbg-value-isel.ll
index ae76beb8140..e673410ab26 100644
--- a/test/DebugInfo/X86/dbg-value-isel.ll
+++ b/test/DebugInfo/X86/dbg-value-isel.ll
@@ -86,7 +86,7 @@ declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnon
 !2 = distinct !DICompileUnit(language: DW_LANG_C89, producer: "clc", isOptimized: false, emissionKind: 1, file: !20, enums: !21, retainedTypes: !21, subprograms: !19, imports:  null)
 !3 = !DISubroutineType(types: !4)
 !4 = !{null, !5}
-!5 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 32, align: 32, scope: !2, baseType: !6)
+!5 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align:64, scope: !2, baseType: !6)
 !6 = !DIDerivedType(tag: DW_TAG_typedef, name: "uint", file: !20, scope: !2, baseType: !7)
 !7 = !DIBasicType(tag: DW_TAG_base_type, name: "unsigned int", size: 32, align: 32, encoding: DW_ATE_unsigned)
 !8 = !DILocalVariable(name: "ip", line: 1, arg: 1, scope: !0, file: !1, type: !5)
diff --git a/test/DebugInfo/X86/dbg-value-terminator.ll b/test/DebugInfo/X86/dbg-value-terminator.ll
index 8b8bdec18ab..45b5886dc73 100644
--- a/test/DebugInfo/X86/dbg-value-terminator.ll
+++ b/test/DebugInfo/X86/dbg-value-terminator.ll
@@ -7,6 +7,7 @@
 ;
 ; CHECK-LABEL: test:
 ; CHECK: ##DEBUG_VALUE: foo:i
+
 %a = type { i32, i32 }
 
 define hidden fastcc %a* @test() #1 !dbg !1 {
@@ -87,7 +88,7 @@ VEC_edge_base_index.exit7.i:                      ; preds = %"3.i5.i"
 "44.i":                                           ; preds = %"42.i"
   %2 = load %a*, %a** undef, align 8, !dbg !12
   %3 = bitcast %a* %2 to %a*, !dbg !12
-  call void @llvm.dbg.value(metadata %a* %3, i64 0, metadata !6, metadata !DIExpression()), !dbg !12
+  call void @llvm.dbg.value(metadata %a* %3, i64 0, metadata !6, metadata !DIExpression(DW_OP_deref)), !dbg !12
   br label %may_unswitch_on.exit, !dbg !12
 
 "45.i":                                           ; preds = %"38.i"
diff --git a/test/DebugInfo/X86/elf-names.ll b/test/DebugInfo/X86/elf-names.ll
index 2c857192762..219847cdf9a 100644
--- a/test/DebugInfo/X86/elf-names.ll
+++ b/test/DebugInfo/X86/elf-names.ll
@@ -81,7 +81,7 @@ declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnon
 !20 = !DISubprogram(name: "D", line: 4, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 4, file: !6, scope: !10, type: !21)
 !21 = !DISubroutineType(types: !22)
 !22 = !{null, !9, !23}
-!23 = !DIDerivedType(tag: DW_TAG_reference_type, baseType: !24)
+!23 = !DIDerivedType(tag: DW_TAG_reference_type, size: 64, align: 64, baseType: !24)
 !24 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !10)
 !27 = !{!29}
 !29 = !DILocalVariable(name: "this", line: 12, arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !5, file: !6, type: !30)
diff --git a/test/DebugInfo/X86/nodebug_with_debug_loc.ll b/test/DebugInfo/X86/nodebug_with_debug_loc.ll
index 4ccf22bdc5a..1bf96c02fe1 100644
--- a/test/DebugInfo/X86/nodebug_with_debug_loc.ll
+++ b/test/DebugInfo/X86/nodebug_with_debug_loc.ll
@@ -58,8 +58,8 @@ entry:
 for.body:                                         ; preds = %for.body, %entry
   %iter.02 = phi i32 [ 0, %entry ], [ %inc, %for.body ]
   call void @llvm.lifetime.start(i64 4, i8* %0), !dbg !26
-  call void @llvm.dbg.value(metadata %struct.string* %str2.i, i64 0, metadata !16, metadata !DIExpression()) #3, !dbg !26
-  call void @llvm.dbg.value(metadata %struct.string* %str2.i, i64 0, metadata !27, metadata !DIExpression()) #3, !dbg !29
+  call void @llvm.dbg.value(metadata %struct.string* %str2.i, i64 0, metadata !16, metadata !DIExpression(DW_OP_deref)) #3, !dbg !26
+  call void @llvm.dbg.value(metadata %struct.string* %str2.i, i64 0, metadata !27, metadata !DIExpression(DW_OP_deref)) #3, !dbg !29
   call void @_Z4sinkPKv(i8* undef) #3, !dbg !29
   call void @_Z4sinkPKv(i8* %0) #3, !dbg !30
   call void @llvm.lifetime.end(i64 4, i8* %0), !dbg !31
diff --git a/test/DebugInfo/X86/nophysreg.ll b/test/DebugInfo/X86/nophysreg.ll
index ddf014b43b7..db9cabf3c7c 100644
--- a/test/DebugInfo/X86/nophysreg.ll
+++ b/test/DebugInfo/X86/nophysreg.ll
@@ -88,25 +88,25 @@ while.cond.loopexit:                              ; preds = %while.body4, %while
 
 while.body:                                       ; preds = %entry, %while.cond.loopexit
   store i32 0, i32* %ref.tmp, align 4, !dbg !41, !tbaa !42
-  call void @llvm.dbg.value(metadata i32* %x, i64 0, metadata !21, metadata !36), !dbg !46
+  call void @llvm.dbg.value(metadata i32* %x, i64 0, metadata !21, metadata !DIExpression(DW_OP_deref)), !dbg !46
   call void @_Z4funcRKiS0_(i32* dereferenceable(4) %x, i32* dereferenceable(4) %ref.tmp), !dbg !47
   %call29 = call i32 @_Z4condv(), !dbg !48
   %tobool310 = icmp eq i32 %call29, 0, !dbg !48
   br i1 %tobool310, label %while.cond.loopexit, label %while.body4, !dbg !49
 
 while.body4:                                      ; preds = %while.body, %while.body4
-  call void @llvm.dbg.value(metadata i8* %y, i64 0, metadata !23, metadata !36), !dbg !50
+  call void @llvm.dbg.value(metadata i8* %y, i64 0, metadata !23, metadata !DIExpression(DW_OP_deref)), !dbg !50
   call void @_Z4funcPv(i8* %y), !dbg !51
-  call void @llvm.dbg.value(metadata i8* %j, i64 0, metadata !26, metadata !36), !dbg !52
+  call void @llvm.dbg.value(metadata i8* %j, i64 0, metadata !26, metadata !DIExpression(DW_OP_deref)), !dbg !52
   call void @_Z4funcPv(i8* %j), !dbg !53
-  call void @llvm.dbg.value(metadata i8* %I, i64 0, metadata !27, metadata !36), !dbg !54
+  call void @llvm.dbg.value(metadata i8* %I, i64 0, metadata !27, metadata !DIExpression(DW_OP_deref)), !dbg !54
   call void @_Z4funcPv(i8* %I), !dbg !55
   store i32 0, i32* %ref.tmp5, align 4, !dbg !56, !tbaa !42
   store i32 0, i32* %ref.tmp6, align 4, !dbg !57, !tbaa !42
   call void @_Z4funcRKiS0_(i32* dereferenceable(4) %ref.tmp5, i32* dereferenceable(4) %ref.tmp6), !dbg !58
   call void @llvm.dbg.declare(metadata %struct.A* undef, metadata !28, metadata !36), !dbg !59
   call void @llvm.dbg.value(metadata i32* %x, i64 0, metadata !28, metadata !33), !dbg !59
-  call void @llvm.dbg.value(metadata i32* %x, i64 0, metadata !21, metadata !36), !dbg !46
+  call void @llvm.dbg.value(metadata i32* %x, i64 0, metadata !21, metadata !DIExpression(DW_OP_deref)), !dbg !46
   call void @llvm.dbg.value(metadata i32* %x, i64 0, metadata !60, metadata !33), !dbg !62
   call void @llvm.dbg.value(metadata i32 undef, i64 0, metadata !60, metadata !35), !dbg !62
   call void @llvm.dbg.declare(metadata %struct.A* undef, metadata !60, metadata !36), !dbg !62
diff --git a/test/DebugInfo/X86/rvalue-ref.ll b/test/DebugInfo/X86/rvalue-ref.ll
index c72a3aa2c04..a348b1d8d25 100644
--- a/test/DebugInfo/X86/rvalue-ref.ll
+++ b/test/DebugInfo/X86/rvalue-ref.ll
@@ -30,7 +30,7 @@ declare i32 @printf(i8*, ...)
 !6 = !DIFile(filename: "foo.cpp", directory: "/Users/echristo/tmp")
 !7 = !DISubroutineType(types: !8)
 !8 = !{null, !9}
-!9 = !DIDerivedType(tag: DW_TAG_rvalue_reference_type, baseType: !10)
+!9 = !DIDerivedType(tag: DW_TAG_rvalue_reference_type, size: 64, align: 64, baseType: !10)
 !10 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
 !11 = !DILocalVariable(name: "i", line: 4, arg: 1, scope: !5, file: !6, type: !9)
 !12 = !DILocation(line: 4, column: 17, scope: !5)
diff --git a/test/DebugInfo/X86/sret.ll b/test/DebugInfo/X86/sret.ll
index 45af2821741..e48ed6567da 100644
--- a/test/DebugInfo/X86/sret.ll
+++ b/test/DebugInfo/X86/sret.ll
@@ -284,7 +284,7 @@ attributes #7 = { builtin nounwind }
 !19 = !DISubprogram(name: "A", line: 5, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 5, file: !1, scope: !"_ZTS1A", type: !20)
 !20 = !DISubroutineType(types: !21)
 !21 = !{null, !17, !22}
-!22 = !DIDerivedType(tag: DW_TAG_reference_type, baseType: !23)
+!22 = !DIDerivedType(tag: DW_TAG_reference_type, size: 64, align: 64, baseType: !23)
 !23 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !"_ZTS1A")
 !25 = !DISubprogram(name: "operator=", linkageName: "_ZN1AaSERKS_", line: 7, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 7, file: !1, scope: !"_ZTS1A", type: !26)
 !26 = !DISubroutineType(types: !27)
diff --git a/test/Linker/Inputs/type-unique-simple2-a.ll b/test/Linker/Inputs/type-unique-simple2-a.ll
index 2a52e89b6fd..a7ca618b846 100644
--- a/test/Linker/Inputs/type-unique-simple2-a.ll
+++ b/test/Linker/Inputs/type-unique-simple2-a.ll
@@ -67,13 +67,13 @@ attributes #1 = { nounwind readnone }
 !1 = !DIFile(filename: "foo.cpp", directory: ".")
 !2 = !{}
 !3 = !{!4}
-!4 = !DICompositeType(tag: DW_TAG_structure_type, name: "Base", line: 1, size: 128, align: 64, file: !5, elements: !6, identifier: "_ZTS4Base")
+!4 = !DICompositeType(tag: DW_TAG_structure_type, name: "Base", line: 1, file: !5, elements: !6, identifier: "_ZTS4Base")
 !5 = !DIFile(filename: "./a.hpp", directory: ".")
 !6 = !{!7, !9}
 !7 = !DIDerivedType(tag: DW_TAG_member, name: "a", line: 2, size: 32, align: 32, file: !5, scope: !"_ZTS4Base", baseType: !8)
 !8 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
 !9 = !DIDerivedType(tag: DW_TAG_member, name: "b", line: 3, size: 64, align: 64, offset: 64, file: !5, scope: !"_ZTS4Base", baseType: !10)
-!10 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !"_ZTS4Base")
+!10 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !"_ZTS4Base")
 !11 = !{!12}
 !12 = distinct !DISubprogram(name: "f", linkageName: "_Z1fi", line: 3, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 3, file: !1, scope: !13, type: !14, variables: !2)
 !13 = !DIFile(filename: "foo.cpp", directory: ".")
diff --git a/test/Linker/Inputs/type-unique-simple2-b.ll b/test/Linker/Inputs/type-unique-simple2-b.ll
index 7e1c6aabd9a..a21a9969376 100644
--- a/test/Linker/Inputs/type-unique-simple2-b.ll
+++ b/test/Linker/Inputs/type-unique-simple2-b.ll
@@ -40,13 +40,13 @@ attributes #3 = { "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "n
 !1 = !DIFile(filename: "bar.cpp", directory: ".")
 !2 = !{}
 !3 = !{!4}
-!4 = !DICompositeType(tag: DW_TAG_structure_type, name: "Base", line: 1, size: 128, align: 64, file: !5, elements: !6, identifier: "_ZTS4Base")
+!4 = !DICompositeType(tag: DW_TAG_structure_type, name: "Base", line: 1, file: !5, elements: !6, identifier: "_ZTS4Base")
 !5 = !DIFile(filename: "./a.hpp", directory: ".")
 !6 = !{!7, !9}
 !7 = !DIDerivedType(tag: DW_TAG_member, name: "a", line: 2, size: 32, align: 32, file: !5, scope: !"_ZTS4Base", baseType: !8)
 !8 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
 !9 = !DIDerivedType(tag: DW_TAG_member, name: "b", line: 3, size: 64, align: 64, offset: 64, file: !5, scope: !"_ZTS4Base", baseType: !10)
-!10 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !"_ZTS4Base")
+!10 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !"_ZTS4Base")
 !11 = !{!12, !16}
 !12 = distinct !DISubprogram(name: "g", linkageName: "_Z1gi", line: 4, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 4, file: !1, scope: !13, type: !14, variables: !2)
 !13 = !DIFile(filename: "bar.cpp", directory: ".")
diff --git a/test/Linker/type-unique-type-array-a.ll b/test/Linker/type-unique-type-array-a.ll
index 0a79f20f40c..03ae7548106 100644
--- a/test/Linker/type-unique-type-array-a.ll
+++ b/test/Linker/type-unique-type-array-a.ll
@@ -96,12 +96,12 @@ attributes #3 = { nounwind }
 !1 = !DIFile(filename: "a.cpp", directory: "/Users/manmanren/test-Nov/type_unique/rdar_di_array")
 !2 = !{}
 !3 = !{!4, !10}
-!4 = !DICompositeType(tag: DW_TAG_class_type, name: "A", line: 5, size: 8, align: 8, file: !1, elements: !5, identifier: "_ZTS1A")
+!4 = !DICompositeType(tag: DW_TAG_class_type, name: "A", line: 5, file: !1, elements: !5, identifier: "_ZTS1A")
 !5 = !{!6}
 !6 = !DISubprogram(name: "testA", linkageName: "_ZN1A5testAE2SA", line: 7, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 7, file: !1, scope: !"_ZTS1A", type: !7)
 !7 = !DISubroutineType(types: !8)
 !8 = !{null, !9, !"_ZTS2SA"}
-!9 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer, baseType: !"_ZTS1A")
+!9 = !DIDerivedType(tag: DW_TAG_pointer_type, flags: DIFlagArtificial | DIFlagObjectPointer, baseType: !"_ZTS1A")
 !10 = !DICompositeType(tag: DW_TAG_structure_type, name: "SA", line: 1, size: 32, align: 32, file: !1, elements: !11, identifier: "_ZTS2SA")
 !11 = !{!12}
 !12 = !DIDerivedType(tag: DW_TAG_member, name: "a", line: 2, size: 32, align: 32, file: !1, scope: !"_ZTS2SA", baseType: !13)
@@ -111,7 +111,7 @@ attributes #3 = { nounwind }
 !16 = !DIFile(filename: "a.cpp", directory: "/Users/manmanren/test-Nov/type_unique/rdar_di_array")
 !17 = !DISubroutineType(types: !18)
 !18 = !{null, !19, !"_ZTS2SA"}
-!19 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !"_ZTS1A")
+!19 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !"_ZTS1A")
 !20 = distinct !DISubprogram(name: "testA", linkageName: "_ZN1A5testAE2SA", line: 7, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 7, file: !1, scope: !"_ZTS1A", type: !7, declaration: !6, variables: !2)
 !21 = !{i32 2, !"Dwarf Version", i32 2}
 !22 = !{i32 2, !"Debug Info Version", i32 3}
diff --git a/test/Linker/type-unique-type-array-b.ll b/test/Linker/type-unique-type-array-b.ll
index b7796daf9b1..ccee145af61 100644
--- a/test/Linker/type-unique-type-array-b.ll
+++ b/test/Linker/type-unique-type-array-b.ll
@@ -75,12 +75,12 @@ attributes #3 = { nounwind }
 !1 = !DIFile(filename: "b.cpp", directory: "/Users/manmanren/test-Nov/type_unique/rdar_di_array")
 !2 = !{}
 !3 = !{!4, !10}
-!4 = !DICompositeType(tag: DW_TAG_class_type, name: "B", line: 5, size: 8, align: 8, file: !1, elements: !5, identifier: "_ZTS1B")
+!4 = !DICompositeType(tag: DW_TAG_class_type, name: "B", line: 5, file: !1, elements: !5, identifier: "_ZTS1B")
 !5 = !{!6}
 !6 = !DISubprogram(name: "testB", linkageName: "_ZN1B5testBE2SA", line: 7, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 7, file: !1, scope: !"_ZTS1B", type: !7)
 !7 = !DISubroutineType(types: !8)
 !8 = !{null, !9, !"_ZTS2SA"}
-!9 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer, baseType: !"_ZTS1B")
+!9 = !DIDerivedType(tag: DW_TAG_pointer_type, flags: DIFlagArtificial | DIFlagObjectPointer, baseType: !"_ZTS1B")
 !10 = !DICompositeType(tag: DW_TAG_structure_type, name: "SA", line: 1, size: 32, align: 32, file: !1, elements: !11, identifier: "_ZTS2SA")
 !11 = !{!12}
 !12 = !DIDerivedType(tag: DW_TAG_member, name: "a", line: 2, size: 32, align: 32, file: !1, scope: !"_ZTS2SA", baseType: !13)
@@ -90,7 +90,7 @@ attributes #3 = { nounwind }
 !16 = !DIFile(filename: "b.cpp", directory: "/Users/manmanren/test-Nov/type_unique/rdar_di_array")
 !17 = !DISubroutineType(types: !18)
 !18 = !{null, !19, !"_ZTS2SA"}
-!19 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !"_ZTS1B")
+!19 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !"_ZTS1B")
 !20 = distinct !DISubprogram(name: "testB", linkageName: "_ZN1B5testBE2SA", line: 7, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 7, file: !1, scope: !"_ZTS1B", type: !7, declaration: !6, variables: !2)
 !21 = !{i32 2, !"Dwarf Version", i32 2}
 !22 = !{i32 2, !"Debug Info Version", i32 3}
diff --git a/test/Transforms/CodeGenPrepare/X86/catchpad-phi-cast.ll b/test/Transforms/CodeGenPrepare/X86/catchpad-phi-cast.ll
index 8c5e01e3634..cd3c1e8088e 100644
--- a/test/Transforms/CodeGenPrepare/X86/catchpad-phi-cast.ll
+++ b/test/Transforms/CodeGenPrepare/X86/catchpad-phi-cast.ll
@@ -113,6 +113,6 @@ catch:
 !10 = !{!"clang version 3.8.0 (trunk 254906) (llvm/trunk 254917)"}
 !11 = !DILocalVariable(name: "p", scope: !4, file: !1, line: 2, type: !12)
 !12 = !DIBasicType(name: "char", size: 8, align: 8, encoding: DW_ATE_signed_char)
-!13 = !DIExpression()
+!13 = !DIExpression(DW_OP_deref)
 !14 = !DILocation(line: 2, column: 8, scope: !4)
 !15 = !DILocation(line: 3, column: 1, scope: !4)
diff --git a/test/Transforms/DeadStoreElimination/inst-limits.ll b/test/Transforms/DeadStoreElimination/inst-limits.ll
index 5848ab89bc8..6c91232c4ef 100644
--- a/test/Transforms/DeadStoreElimination/inst-limits.ll
+++ b/test/Transforms/DeadStoreElimination/inst-limits.ll
@@ -118,7 +118,7 @@ entry:
 
   ; Insert a meaningless dbg.value intrinsic; it should have no
   ; effect on the working of DSE in any way.
-  call void @llvm.dbg.value(metadata i32* undef, i64 0, metadata !10, metadata !DIExpression()), !dbg !DILocation(scope: !4)
+  call void @llvm.dbg.value(metadata i32 undef, i64 0, metadata !10, metadata !DIExpression()), !dbg !DILocation(scope: !4)
 
   ; CHECK:  store i32 -1, i32* @x, align 4
   store i32 -1, i32* @x, align 4
diff --git a/test/Transforms/SLPVectorizer/X86/debug_info.ll b/test/Transforms/SLPVectorizer/X86/debug_info.ll
index 4472225811b..b3173a45742 100644
--- a/test/Transforms/SLPVectorizer/X86/debug_info.ll
+++ b/test/Transforms/SLPVectorizer/X86/debug_info.ll
@@ -25,8 +25,8 @@ define i32 @depth(double* nocapture %A, i32 %m) #0 !dbg !4 {
 entry:
   tail call void @llvm.dbg.value(metadata double* %A, i64 0, metadata !12, metadata !DIExpression()), !dbg !19
   tail call void @llvm.dbg.value(metadata i32 %m, i64 0, metadata !13, metadata !DIExpression()), !dbg !19
-  tail call void @llvm.dbg.value(metadata i32 00, i64 0, metadata !14, metadata !DIExpression()), !dbg !21
-  tail call void @llvm.dbg.value(metadata i32 02, i64 0, metadata !15, metadata !DIExpression()), !dbg !21
+  tail call void @llvm.dbg.value(metadata double 0.0, i64 0, metadata !14, metadata !DIExpression()), !dbg !21
+  tail call void @llvm.dbg.value(metadata double 0.2, i64 0, metadata !15, metadata !DIExpression()), !dbg !21
   tail call void @llvm.dbg.value(metadata i32 0, i64 0, metadata !16, metadata !DIExpression()), !dbg !23
   %cmp8 = icmp sgt i32 %m, 0, !dbg !23
   br i1 %cmp8, label %for.body.lr.ph, label %for.end, !dbg !23