diff --git a/lib/Transforms/IPO/MergeFunctions.cpp b/lib/Transforms/IPO/MergeFunctions.cpp
index a0654bd68cf..109cac7fece 100644
--- a/lib/Transforms/IPO/MergeFunctions.cpp
+++ b/lib/Transforms/IPO/MergeFunctions.cpp
@@ -1361,7 +1361,6 @@ void MergeFunctions::writeThunk(Function *F, Function *G) {
   CallInst *CI = Builder.CreateCall(F, Args);
   CI->setTailCall();
   CI->setCallingConv(F->getCallingConv());
-  CI->setAttributes(F->getAttributes());
   if (NewG->getReturnType()->isVoidTy()) {
     Builder.CreateRetVoid();
   } else {
diff --git a/test/Transforms/MergeFunc/apply_function_attributes.ll b/test/Transforms/MergeFunc/apply_function_attributes.ll
deleted file mode 100644
index 9995d155fb1..00000000000
--- a/test/Transforms/MergeFunc/apply_function_attributes.ll
+++ /dev/null
@@ -1,22 +0,0 @@
-; RUN: opt -S -mergefunc < %s | FileCheck %s
-%Si = type <{ i32 }>
-
-define void @sum(%Si* noalias sret %a, i32 %x, i32 %y) {
-  %sum = add i32 %x, %y
-  %sum2 = add i32 %sum, %y
-  %sum3 = add i32 %sum2, %y
-  ret void
-}
-
-define void @add(%Si* noalias sret %a, i32 %x, i32 %y) {
-  %sum = add i32 %x, %y
-  %sum2 = add i32 %sum, %y
-  %sum3 = add i32 %sum2, %y
-  ret void
-}
-
-; Make sure we transfer the parameter attributes to the call site.
-
-; CHECK-LABEL: define void @sum(%Si* noalias sret, i32, i32)
-; CHECK: tail call void @add(%Si* noalias sret %{{.*}}, i32 %{{.*}}, i32 %{{.*}})
-; CHECK: ret void
diff --git a/test/Transforms/MergeFunc/inttoptr-address-space.ll b/test/Transforms/MergeFunc/inttoptr-address-space.ll
index 86deb2c9495..5f672debd91 100644
--- a/test/Transforms/MergeFunc/inttoptr-address-space.ll
+++ b/test/Transforms/MergeFunc/inttoptr-address-space.ll
@@ -21,7 +21,7 @@ define internal i8* @func35(%.qux.2585 addrspace(1)* nocapture %this) align 2 {
 bb:
 ; CHECK-LABEL: @func35(
 ; CHECK: %[[V2:.+]] = bitcast %.qux.2585 addrspace(1)* %{{.*}} to %.qux.2496 addrspace(1)*
-; CHECK: %[[V3:.+]] = tail call i32 @func10(%.qux.2496 addrspace(1)* nocapture %[[V2]])
+; CHECK: %[[V3:.+]] = tail call i32 @func10(%.qux.2496 addrspace(1)* %[[V2]])
 ; CHECK: %{{.*}} = inttoptr i32 %[[V3]] to i8*
   %tmp = getelementptr inbounds %.qux.2585, %.qux.2585 addrspace(1)* %this, i32 0, i32 2
   %tmp1 = load i8*, i8* addrspace(1)* %tmp, align 4
diff --git a/test/Transforms/MergeFunc/inttoptr.ll b/test/Transforms/MergeFunc/inttoptr.ll
index 05ae766a6e3..0abbf6239a3 100644
--- a/test/Transforms/MergeFunc/inttoptr.ll
+++ b/test/Transforms/MergeFunc/inttoptr.ll
@@ -48,7 +48,7 @@ define internal i8* @func35(%.qux.2585* nocapture %this) align 2 {
 bb:
 ; CHECK-LABEL: @func35(
 ; CHECK: %[[V2:.+]] = bitcast %.qux.2585* %{{.*}} to %.qux.2496*
-; CHECK: %[[V3:.+]] = tail call i32 @func10(%.qux.2496* nocapture %[[V2]])
+; CHECK: %[[V3:.+]] = tail call i32 @func10(%.qux.2496* %[[V2]])
 ; CHECK: %{{.*}} = inttoptr i32 %[[V3]] to i8*
   %tmp = getelementptr inbounds %.qux.2585, %.qux.2585* %this, i32 0, i32 2
   %tmp1 = load i8*, i8** %tmp, align 4