diff options
Diffstat (limited to 'llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp b/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp index cb1021dae33..ef4cc227222 100644 --- a/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp +++ b/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp @@ -460,9 +460,6 @@ Value *LibCallSimplifier::optimizeStrCpy(CallInst *CI, IRBuilder<> &B) { if (Dst == Src) // strcpy(x,x) -> x return Src; - CI->addParamAttr(0, Attribute::NoAlias); - CI->addParamAttr(1, Attribute::NoAlias); - // See if we can get the length of the input string. uint64_t Len = GetStringLength(Src); if (Len == 0) @@ -505,9 +502,6 @@ Value *LibCallSimplifier::optimizeStrNCpy(CallInst *CI, IRBuilder<> &B) { Value *Src = CI->getArgOperand(1); Value *LenOp = CI->getArgOperand(2); - CI->addParamAttr(0, Attribute::NoAlias); - CI->addParamAttr(1, Attribute::NoAlias); - // See if we can get the length of the input string. uint64_t SrcLen = GetStringLength(Src); if (SrcLen == 0) @@ -989,9 +983,6 @@ Value *LibCallSimplifier::optimizeMemCpy(CallInst *CI, IRBuilder<> &B, if (ConstantInt *LenC = dyn_cast<ConstantInt>(Size)) annotateDereferenceableBytes(CI, {0, 1}, LenC->getZExtValue()); - CI->addParamAttr(0, Attribute::NoAlias); - CI->addParamAttr(1, Attribute::NoAlias); - if (isIntrinsic) return nullptr; |
