getParent() ^ 3 == getModule() ; NFCI

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@255511 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/CodeGenPrepare.cpp

@@ -830,7 +830,7 @@ static bool CombineUAddWithOverflow(CmpInst *CI) {
     assert(*AddI->user_begin() == CI && "expected!");
 #endif
 
-  Module *M = CI->getParent()->getParent()->getParent();
+  Module *M = CI->getModule();
   Value *F = Intrinsic::getDeclaration(M, Intrinsic::uadd_with_overflow, Ty);
 
   auto *InsertPt = AddI->hasOneUse() ? CI : AddI;

lib/CodeGen/IntrinsicLowering.cpp

@@ -67,7 +67,7 @@ static CallInst *ReplaceCallWith(const char *NewFn, CallInst *CI,
                                  Type *RetTy) {
   // If we haven't already looked up this function, check to see if the
   // program already contains a function with this name.
-  Module *M = CI->getParent()->getParent()->getParent();
+  Module *M = CI->getModule();
   // Get or insert the definition now.
   std::vector<Type *> ParamTys;
   for (ArgIt I = ArgBegin; I != ArgEnd; ++I)
@@ -596,7 +596,7 @@ bool IntrinsicLowering::LowerToByteSwap(CallInst *CI) {
     return false;
 
   // Okay, we can do this xform, do so now.
-  Module *M = CI->getParent()->getParent()->getParent();
+  Module *M = CI->getModule();
   Constant *Int = Intrinsic::getDeclaration(M, Intrinsic::bswap, Ty);
 
   Value *Op = CI->getArgOperand(0);

lib/Transforms/InstCombine/InstCombineAndOrXor.cpp

@@ -150,8 +150,7 @@ Value *InstCombiner::SimplifyBSwap(BinaryOperator &I) {
   else //if (Op == Instruction::Xor)
     BinOp = Builder->CreateXor(NewLHS, NewRHS);
 
-  Module *M = I.getParent()->getParent()->getParent();
-  Function *F = Intrinsic::getDeclaration(M, Intrinsic::bswap, ITy);
+  Function *F = Intrinsic::getDeclaration(I.getModule(), Intrinsic::bswap, ITy);
   return Builder->CreateCall(F, BinOp);
 }
 
@@ -1528,7 +1527,7 @@ Instruction *InstCombiner::visitAnd(BinaryOperator &I) {
     ConstantInt *CI;
     if (isa<BitCastInst>(Op0C) && SrcTy->isFloatingPointTy() &&
         match(Op1, m_ConstantInt(CI)) && CI->isMaxValue(true)) {
-      Module *M = I.getParent()->getParent()->getParent();
+      Module *M = I.getModule();
       Function *Fabs = Intrinsic::getDeclaration(M, Intrinsic::fabs, SrcTy);
       Value *Call = Builder->CreateCall(Fabs, Op0COp, "fabs");
       return CastInst::CreateBitOrPointerCast(Call, I.getType());
@@ -1747,9 +1746,8 @@ Instruction *InstCombiner::MatchBSwapOrBitReverse(BinaryOperator &I) {
     Intrin = Intrinsic::bitreverse;
   else
     return nullptr;
-  
-  Module *M = I.getParent()->getParent()->getParent();
-  Function *F = Intrinsic::getDeclaration(M, Intrin, ITy);
+
+  Function *F = Intrinsic::getDeclaration(I.getModule(), Intrin, ITy);
   return CallInst::Create(F, V);
 }
 

lib/Transforms/InstCombine/InstCombineCalls.cpp

@@ -461,7 +461,7 @@ static Value *SimplifyX86extrq(IntrinsicInst &II, Value *Op0,
     // If we were an EXTRQ call, we'll save registers if we convert to EXTRQI.
     if (II.getIntrinsicID() == Intrinsic::x86_sse4a_extrq) {
       Value *Args[] = {Op0, CILength, CIIndex};
-      Module *M = II.getParent()->getParent()->getParent();
+      Module *M = II.getModule();
       Value *F = Intrinsic::getDeclaration(M, Intrinsic::x86_sse4a_extrqi);
       return Builder.CreateCall(F, Args);
     }
@@ -563,7 +563,7 @@ static Value *SimplifyX86insertq(IntrinsicInst &II, Value *Op0, Value *Op1,
     Constant *CIIndex = ConstantInt::get(IntTy8, Index, false);
 
     Value *Args[] = {Op0, Op1, CILength, CIIndex};
-    Module *M = II.getParent()->getParent()->getParent();
+    Module *M = II.getModule();
     Value *F = Intrinsic::getDeclaration(M, Intrinsic::x86_sse4a_insertqi);
     return Builder.CreateCall(F, Args);
   }
@@ -725,7 +725,7 @@ Instruction *InstCombiner::visitCallInst(CallInst &CI) {
     if (MemMoveInst *MMI = dyn_cast<MemMoveInst>(MI)) {
       if (GlobalVariable *GVSrc = dyn_cast<GlobalVariable>(MMI->getSource()))
         if (GVSrc->isConstant()) {
-          Module *M = CI.getParent()->getParent()->getParent();
+          Module *M = CI.getModule();
           Intrinsic::ID MemCpyID = Intrinsic::memcpy;
           Type *Tys[3] = { CI.getArgOperand(0)->getType(),
                            CI.getArgOperand(1)->getType(),

lib/Transforms/InstCombine/InstCombineCasts.cpp

@@ -1397,9 +1397,8 @@ Instruction *InstCombiner::visitFPTrunc(FPTruncInst &CI) {
         Value *InnerTrunc = Builder->CreateFPTrunc(II->getArgOperand(0),
                                                    CI.getType());
         Type *IntrinsicType[] = { CI.getType() };
-        Function *Overload =
-          Intrinsic::getDeclaration(CI.getParent()->getParent()->getParent(),
-                                    II->getIntrinsicID(), IntrinsicType);
+        Function *Overload = Intrinsic::getDeclaration(
+            CI.getModule(), II->getIntrinsicID(), IntrinsicType);
 
         Value *Args[] = { InnerTrunc };
         return CallInst::Create(Overload, Args, II->getName());

lib/Transforms/InstCombine/InstCombineCompares.cpp

@@ -2189,11 +2189,9 @@ static Instruction *ProcessUGT_ADDCST_ADD(ICmpInst &I, Value *A, Value *B,
   // If the pattern matches, truncate the inputs to the narrower type and
   // use the sadd_with_overflow intrinsic to efficiently compute both the
   // result and the overflow bit.
-  Module *M = I.getParent()->getParent()->getParent();
-
   Type *NewType = IntegerType::get(OrigAdd->getContext(), NewWidth);
-  Value *F = Intrinsic::getDeclaration(M, Intrinsic::sadd_with_overflow,
-                                       NewType);
+  Value *F = Intrinsic::getDeclaration(I.getModule(),
+                                       Intrinsic::sadd_with_overflow, NewType);
 
   InstCombiner::BuilderTy *Builder = IC.Builder;
 
@@ -2471,7 +2469,6 @@ static Instruction *ProcessUMulZExtIdiom(ICmpInst &I, Value *MulVal,
 
   InstCombiner::BuilderTy *Builder = IC.Builder;
   Builder->SetInsertPoint(MulInstr);
-  Module *M = I.getParent()->getParent()->getParent();
 
   // Replace: mul(zext A, zext B) --> mul.with.overflow(A, B)
   Value *MulA = A, *MulB = B;
@@ -2479,8 +2476,8 @@ static Instruction *ProcessUMulZExtIdiom(ICmpInst &I, Value *MulVal,
     MulA = Builder->CreateZExt(A, MulType);
   if (WidthB < MulWidth)
     MulB = Builder->CreateZExt(B, MulType);
-  Value *F =
-      Intrinsic::getDeclaration(M, Intrinsic::umul_with_overflow, MulType);
+  Value *F = Intrinsic::getDeclaration(I.getModule(),
+                                       Intrinsic::umul_with_overflow, MulType);
   CallInst *Call = Builder->CreateCall(F, {MulA, MulB}, "umul");
   IC.Worklist.Add(MulInstr);
 

lib/Transforms/InstCombine/InstructionCombining.cpp

@@ -1962,7 +1962,7 @@ Instruction *InstCombiner::visitAllocSite(Instruction &MI) {
 
     if (InvokeInst *II = dyn_cast<InvokeInst>(&MI)) {
       // Replace invoke with a NOP intrinsic to maintain the original CFG
-      Module *M = II->getParent()->getParent()->getParent();
+      Module *M = II->getModule();
       Function *F = Intrinsic::getDeclaration(M, Intrinsic::donothing);
       InvokeInst::Create(F, II->getNormalDest(), II->getUnwindDest(),
                          None, "", II->getParent());

lib/Transforms/Instrumentation/SanitizerCoverage.cpp

@@ -431,8 +431,7 @@ void SanitizerCoverageModule::InjectTraceForCmp(
 
 void SanitizerCoverageModule::SetNoSanitizeMetadata(Instruction *I) {
   I->setMetadata(
-      I->getParent()->getParent()->getParent()->getMDKindID("nosanitize"),
-      MDNode::get(*C, None));
+      I->getModule()->getMDKindID("nosanitize"), MDNode::get(*C, None));
 }
 
 void SanitizerCoverageModule::InjectCoverageAtBlock(Function &F, BasicBlock &BB,

lib/Transforms/Scalar/LoopIdiomRecognize.cpp

@@ -578,7 +578,7 @@ bool LoopIdiomRecognize::processLoopStridedStore(
     // Everything is emitted in default address space
     Type *Int8PtrTy = DestInt8PtrTy;
 
-    Module *M = TheStore->getParent()->getParent()->getParent();
+    Module *M = TheStore->getModule();
     Value *MSP =
         M->getOrInsertFunction("memset_pattern16", Builder.getVoidTy(),
                                Int8PtrTy, Int8PtrTy, IntPtr, (void *)nullptr);

lib/Transforms/Scalar/MemCpyOptimizer.cpp

@@ -1052,12 +1052,11 @@ bool MemCpyOpt::processMemMove(MemMoveInst *M) {
   DEBUG(dbgs() << "MemCpyOpt: Optimizing memmove -> memcpy: " << *M << "\n");
 
   // If not, then we know we can transform this.
-  Module *Mod = M->getParent()->getParent()->getParent();
   Type *ArgTys[3] = { M->getRawDest()->getType(),
                       M->getRawSource()->getType(),
                       M->getLength()->getType() };
-  M->setCalledFunction(Intrinsic::getDeclaration(Mod, Intrinsic::memcpy,
-                                                 ArgTys));
+  M->setCalledFunction(Intrinsic::getDeclaration(M->getModule(),
+                                                 Intrinsic::memcpy, ArgTys));
 
   // MemDep may have over conservative information about this instruction, just
   // conservatively flush it from the cache.

lib/Transforms/Scalar/PlaceSafepoints.cpp

@@ -832,8 +832,7 @@ InsertSafepointPoll(Instruction *InsertBefore,
 /// NOT do explicit relocation for GC support.
 static Value *ReplaceWithStatepoint(const CallSite &CS, /* to replace */
                                     Pass *P) {
-  assert(CS.getInstruction()->getParent()->getParent()->getParent() &&
-         "must be set");
+  assert(CS.getInstruction()->getModule() && "must be set");
 
   // TODO: technically, a pass is not allowed to get functions from within a
   // function pass since it might trigger a new function addition.  Refactor

lib/Transforms/Scalar/Reassociate.cpp

@@ -64,7 +64,7 @@ namespace {
 /// Print out the expression identified in the Ops list.
 ///
 static void PrintOps(Instruction *I, const SmallVectorImpl<ValueEntry> &Ops) {
-  Module *M = I->getParent()->getParent()->getParent();
+  Module *M = I->getModule();
   dbgs() << Instruction::getOpcodeName(I->getOpcode()) << " "
        << *Ops[0].Op->getType() << '\t';
   for (unsigned i = 0, e = Ops.size(); i != e; ++i) {

lib/Transforms/Scalar/RewriteStatepointsForGC.cpp

@@ -1917,7 +1917,7 @@ static void insertUseHolderAfter(CallSite &CS, const ArrayRef<Value *> Values,
     // No values to hold live, might as well not insert the empty holder
     return;
 
-  Module *M = CS.getInstruction()->getParent()->getParent()->getParent();
+  Module *M = CS.getInstruction()->getModule();
   // Use a dummy vararg function to actually hold the values live
   Function *Func = cast<Function>(M->getOrInsertFunction(
       "__tmp_use", FunctionType::get(Type::getVoidTy(M->getContext()), true)));

lib/Transforms/Scalar/SROA.cpp

@@ -4023,8 +4023,7 @@ bool SROA::splitAlloca(AllocaInst &AI, AllocaSlices &AS) {
   if (DbgDeclareInst *DbgDecl = FindAllocaDbgDeclare(&AI)) {
     auto *Var = DbgDecl->getVariable();
     auto *Expr = DbgDecl->getExpression();
-    DIBuilder DIB(*AI.getParent()->getParent()->getParent(),
-                  /*AllowUnresolved*/ false);
+    DIBuilder DIB(*AI.getModule(), /*AllowUnresolved*/ false);
     bool IsSplit = Pieces.size() > 1;
     for (auto Piece : Pieces) {
       // Create a piece expression describing the new partition or reuse AI's

lib/Transforms/Utils/PromoteMemoryToRegister.cpp

@@ -401,8 +401,7 @@ static bool rewriteSingleStoreAlloca(AllocaInst *AI, AllocaInfo &Info,
   // Record debuginfo for the store and remove the declaration's
   // debuginfo.
   if (DbgDeclareInst *DDI = Info.DbgDeclare) {
-    DIBuilder DIB(*AI->getParent()->getParent()->getParent(),
-                  /*AllowUnresolved*/ false);
+    DIBuilder DIB(*AI->getModule(), /*AllowUnresolved*/ false);
     ConvertDebugDeclareToDebugValue(DDI, Info.OnlyStore, DIB);
     DDI->eraseFromParent();
     LBI.deleteValue(DDI);
@@ -493,8 +492,7 @@ static bool promoteSingleBlockAlloca(AllocaInst *AI, const AllocaInfo &Info,
     StoreInst *SI = cast<StoreInst>(AI->user_back());
     // Record debuginfo for the store before removing it.
     if (DbgDeclareInst *DDI = Info.DbgDeclare) {
-      DIBuilder DIB(*AI->getParent()->getParent()->getParent(),
-                    /*AllowUnresolved*/ false);
+      DIBuilder DIB(*AI->getModule(), /*AllowUnresolved*/ false);
       ConvertDebugDeclareToDebugValue(DDI, SI, DIB);
     }
     SI->eraseFromParent();

lib/Transforms/Utils/SimplifyLibCalls.cpp

@@ -995,7 +995,7 @@ Value *LibCallSimplifier::optimizeUnaryDoubleFP(CallInst *CI, IRBuilder<> &B,
 
   // floor((double)floatval) -> (double)floorf(floatval)
   if (Callee->isIntrinsic()) {
-    Module *M = CI->getParent()->getParent()->getParent();
+    Module *M = CI->getModule();
     Intrinsic::ID IID = Callee->getIntrinsicID();
     Function *F = Intrinsic::getDeclaration(M, IID, B.getFloatTy());
     V = B.CreateCall(F, V);