diff options
| -rw-r--r-- | llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp b/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp index 526988d6d89..217f929e9ad 100644 --- a/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp +++ b/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp @@ -610,10 +610,7 @@ Value *LibCallSimplifier::optimizeStrNCpy(CallInst *CI, IRBuilder<> &B) { if (SrcLen == 0) { // strncpy(x, "", y) -> memset(align 1 x, '\0', y) - CallInst *NewCI = B.CreateMemSet(Dst, B.getInt8('\0'), Size, 1); - AttrBuilder ArgAttrs(CI->getAttributes().getParamAttributes(0)); - NewCI->setAttributes(NewCI->getAttributes().addParamAttributes( - CI->getContext(), 0, ArgAttrs)); + B.CreateMemSet(Dst, B.getInt8('\0'), Size, 1); return Dst; } @@ -624,8 +621,6 @@ Value *LibCallSimplifier::optimizeStrNCpy(CallInst *CI, IRBuilder<> &B) { Type *PT = Callee->getFunctionType()->getParamType(0); // strncpy(x, s, c) -> memcpy(align 1 x, align 1 s, c) [s and c are constant] CallInst *NewCI = B.CreateMemCpy(Dst, 1, Src, 1, ConstantInt::get(DL.getIntPtrType(PT), Len)); - // AttrBuilder ArgAttrs(CI->getAttributes().getParamAttributes(0)); -// NewCI->getAttributes().addParamAttributes(CI->getContext(), 0, ArgAttrs); NewCI->setAttributes(CI->getAttributes()); return Dst; } |
