diff options
| -rw-r--r-- | llvm/lib/Analysis/ValueTracking.cpp | 15 |
1 files changed, 1 insertions, 14 deletions
diff --git a/llvm/lib/Analysis/ValueTracking.cpp b/llvm/lib/Analysis/ValueTracking.cpp index 2259d871c8c..8b0850d105e 100644 --- a/llvm/lib/Analysis/ValueTracking.cpp +++ b/llvm/lib/Analysis/ValueTracking.cpp @@ -2998,20 +2998,7 @@ static bool isDereferenceableFromAttribute(const Value *V, const DataLayout &DL, static bool isAligned(const Value *Base, APInt Offset, unsigned Align, const DataLayout &DL) { - APInt BaseAlign(Offset.getBitWidth(), 0); - if (const AllocaInst *AI = dyn_cast<AllocaInst>(Base)) - BaseAlign = AI->getAlignment(); - else if (const GlobalVariable *GV = dyn_cast<GlobalVariable>(Base)) - BaseAlign = GV->getAlignment(); - else if (const Argument *A = dyn_cast<Argument>(Base)) - BaseAlign = A->getParamAlignment(); - else if (auto CS = ImmutableCallSite(Base)) - BaseAlign = CS.getAttributes().getParamAlignment(AttributeSet::ReturnIndex); - else if (const LoadInst *LI = dyn_cast<LoadInst>(Base)) - if (MDNode *MD = LI->getMetadata(LLVMContext::MD_align)) { - ConstantInt *CI = mdconst::extract<ConstantInt>(MD->getOperand(0)); - BaseAlign = CI->getLimitedValue(); - } + APInt BaseAlign(Offset.getBitWidth(), getAlignment(Base, DL)); if (!BaseAlign) { Type *Ty = Base->getType()->getPointerElementType(); |
