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| author | Evan Cheng <evan.cheng@apple.com> | 2009-08-15 23:41:42 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2009-08-15 23:41:42 +0000 |
| commit | 4e3d397c057e265fbd055301010139a0da8ed621 (patch) | |
| tree | c79c884b50ba27b959e8e57b95155a510f231a9b /lib/CodeGen/SelectionDAG/SelectionDAG.cpp | |
| parent | ace63a60c77432a29c522866c5f8c040263d49c3 (diff) | |
| download | external_llvm-4e3d397c057e265fbd055301010139a0da8ed621.zip external_llvm-4e3d397c057e265fbd055301010139a0da8ed621.tar.gz external_llvm-4e3d397c057e265fbd055301010139a0da8ed621.tar.bz2 | |
Needs to check whether unaligned load / store of i64 is legal here.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79150 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAG.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAG.cpp | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp index fa99aaa..75de203 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp @@ -3108,9 +3108,8 @@ bool MeetsMaxMemopRequirement(std::vector<EVT> &MemOps, EVT VT = TLI.getOptimalMemOpType(Size, Align, isSrcConst, isSrcStr, DAG); bool AllowUnalign = TLI.allowsUnalignedMemoryAccesses(VT); if (VT != MVT::iAny) { - unsigned NewAlign = (unsigned) - TLI.getTargetData()->getABITypeAlignment( - VT.getTypeForEVT(*DAG.getContext())); + const Type *Ty = VT.getTypeForEVT(*DAG.getContext()); + unsigned NewAlign = (unsigned) TLI.getTargetData()->getABITypeAlignment(Ty); // If source is a string constant, this will require an unaligned load. if (NewAlign > Align && (isSrcConst || AllowUnalign)) { if (Dst.getOpcode() != ISD::FrameIndex) { @@ -3135,7 +3134,7 @@ bool MeetsMaxMemopRequirement(std::vector<EVT> &MemOps, } if (VT == MVT::iAny) { - if (AllowUnalign) { + if (TLI.allowsUnalignedMemoryAccesses(MVT::i64)) { VT = MVT::i64; } else { switch (Align & 7) { |