diff options
Diffstat (limited to 'lib/Transforms/Scalar/InstructionCombining.cpp')
-rw-r--r-- | lib/Transforms/Scalar/InstructionCombining.cpp | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/lib/Transforms/Scalar/InstructionCombining.cpp b/lib/Transforms/Scalar/InstructionCombining.cpp index 414ae79..04b06d2 100644 --- a/lib/Transforms/Scalar/InstructionCombining.cpp +++ b/lib/Transforms/Scalar/InstructionCombining.cpp @@ -5779,8 +5779,8 @@ Instruction *InstCombiner::PromoteCastOfAllocation(CastInst &CI, const Type *CastElTy = PTy->getElementType(); if (!AllocElTy->isSized() || !CastElTy->isSized()) return 0; - unsigned AllocElTyAlign = TD->getTypeAlignment(AllocElTy); - unsigned CastElTyAlign = TD->getTypeAlignment(CastElTy); + unsigned AllocElTyAlign = TD->getTypeAlignmentABI(AllocElTy); + unsigned CastElTyAlign = TD->getTypeAlignmentABI(CastElTy); if (CastElTyAlign < AllocElTyAlign) return 0; // If the allocation has multiple uses, only promote it if we are strictly @@ -6878,18 +6878,22 @@ static unsigned GetKnownAlignment(Value *V, TargetData *TD) { if (GlobalVariable *GV = dyn_cast<GlobalVariable>(V)) { unsigned Align = GV->getAlignment(); if (Align == 0 && TD) - Align = TD->getTypeAlignment(GV->getType()->getElementType()); + Align = TD->getTypeAlignmentPref(GV->getType()->getElementType()); return Align; } else if (AllocationInst *AI = dyn_cast<AllocationInst>(V)) { unsigned Align = AI->getAlignment(); if (Align == 0 && TD) { if (isa<AllocaInst>(AI)) - Align = TD->getTypeAlignment(AI->getType()->getElementType()); + Align = TD->getTypeAlignmentPref(AI->getType()->getElementType()); else if (isa<MallocInst>(AI)) { // Malloc returns maximally aligned memory. - Align = TD->getTypeAlignment(AI->getType()->getElementType()); - Align = std::max(Align, (unsigned)TD->getTypeAlignment(Type::DoubleTy)); - Align = std::max(Align, (unsigned)TD->getTypeAlignment(Type::Int64Ty)); + Align = TD->getTypeAlignmentABI(AI->getType()->getElementType()); + Align = + std::max(Align, + (unsigned)TD->getTypeAlignmentABI(Type::DoubleTy)); + Align = + std::max(Align, + (unsigned)TD->getTypeAlignmentABI(Type::Int64Ty)); } } return Align; @@ -6924,10 +6928,12 @@ static unsigned GetKnownAlignment(Value *V, TargetData *TD) { if (!TD) return 0; const Type *BasePtrTy = GEPI->getOperand(0)->getType(); - if (TD->getTypeAlignment(cast<PointerType>(BasePtrTy)->getElementType()) + const PointerType *PtrTy = cast<PointerType>(BasePtrTy); + if (TD->getTypeAlignmentABI(PtrTy->getElementType()) <= BaseAlignment) { const Type *GEPTy = GEPI->getType(); - return TD->getTypeAlignment(cast<PointerType>(GEPTy)->getElementType()); + const PointerType *GEPPtrTy = cast<PointerType>(GEPTy); + return TD->getTypeAlignmentABI(GEPPtrTy->getElementType()); } return 0; } |