diff options
Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp index 7e6a75d772..e8d58453c2 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp @@ -244,17 +244,9 @@ FunctionLoweringInfo::FunctionLoweringInfo(TargetLowering &tli, const Type *Ty = AI->getAllocatedType(); uint64_t TySize = TLI.getTargetData()->getTypeSize(Ty); unsigned Align = - std::max((unsigned)TLI.getTargetData()->getTypeAlignment(Ty), + std::max((unsigned)TLI.getTargetData()->getTypeAlignmentPref(Ty), AI->getAlignment()); - // If the alignment of the value is smaller than the size of the - // value, and if the size of the value is particularly small - // (<= 8 bytes), round up to the size of the value for potentially - // better performance. - // - // FIXME: This could be made better with a preferred alignment hook in - // TargetData. It serves primarily to 8-byte align doubles for X86. - if (Align < TySize && TySize <= 8) Align = TySize; TySize *= CUI->getZExtValue(); // Get total allocated size. if (TySize == 0) TySize = 1; // Don't create zero-sized stack objects. StaticAllocaMap[AI] = @@ -1729,8 +1721,9 @@ void SelectionDAGLowering::visitAlloca(AllocaInst &I) { const Type *Ty = I.getAllocatedType(); uint64_t TySize = TLI.getTargetData()->getTypeSize(Ty); - unsigned Align = std::max((unsigned)TLI.getTargetData()->getTypeAlignment(Ty), - I.getAlignment()); + unsigned Align = + std::max((unsigned)TLI.getTargetData()->getTypeAlignmentPref(Ty), + I.getAlignment()); SDOperand AllocSize = getValue(I.getArraySize()); MVT::ValueType IntPtr = TLI.getPointerTy(); |