diff options
Diffstat (limited to 'llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp b/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp index 44513b1f682..7213c0ca72d 100644 --- a/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp +++ b/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp @@ -624,7 +624,7 @@ 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); + CallInst *NewCI = B.CreateMemSet(Dst, B.getInt8('\0'), Size, Align::None()); AttrBuilder ArgAttrs(CI->getAttributes().getParamAttributes(0)); NewCI->setAttributes(NewCI->getAttributes().addParamAttributes( CI->getContext(), 0, ArgAttrs)); @@ -1235,7 +1235,8 @@ Value *LibCallSimplifier::optimizeMemSet(CallInst *CI, IRBuilder<> &B) { // memset(p, v, n) -> llvm.memset(align 1 p, v, n) Value *Val = B.CreateIntCast(CI->getArgOperand(1), B.getInt8Ty(), false); - CallInst *NewCI = B.CreateMemSet(CI->getArgOperand(0), Val, Size, 1); + CallInst *NewCI = + B.CreateMemSet(CI->getArgOperand(0), Val, Size, Align::None()); NewCI->setAttributes(CI->getAttributes()); return CI->getArgOperand(0); } @@ -3290,8 +3291,8 @@ Value *FortifiedLibCallSimplifier::optimizeMemSetChk(CallInst *CI, if (isFortifiedCallFoldable(CI, 3, 2)) { Value *Val = B.CreateIntCast(CI->getArgOperand(1), B.getInt8Ty(), false); - CallInst *NewCI = - B.CreateMemSet(CI->getArgOperand(0), Val, CI->getArgOperand(2), 1); + CallInst *NewCI = B.CreateMemSet(CI->getArgOperand(0), Val, + CI->getArgOperand(2), Align::None()); NewCI->setAttributes(CI->getAttributes()); return CI->getArgOperand(0); } |
