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Use Other as a sentinel instead of iAny.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97914 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2010-03-07 07:45:08 +00:00
parent 81d6d52592
commit acee647b13
2 changed files with 6 additions and 6 deletions
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4
include/llvm/Target/TargetLowering.h
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@ -664,12 +664,12 @@ public:
/// getOptimalMemOpType - Returns the target specific optimal type for load /// getOptimalMemOpType - Returns the target specific optimal type for load
/// and store operations as a result of memset, memcpy, and memmove lowering. /// and store operations as a result of memset, memcpy, and memmove lowering.
/// It returns EVT::iAny if SelectionDAG should be responsible for /// It returns EVT::Other if SelectionDAG should be responsible for
/// determining it. /// determining it.
virtual EVT getOptimalMemOpType(uint64_t Size, unsigned Align, virtual EVT getOptimalMemOpType(uint64_t Size, unsigned Align,
bool isSrcConst, bool isSrcStr, bool isSrcConst, bool isSrcStr,
SelectionDAG &DAG) const { SelectionDAG &DAG) const {
return MVT::iAny; return MVT::Other;
} }
/// usesUnderscoreSetJmp - Determine if we should use _setjmp or setjmp /// usesUnderscoreSetJmp - Determine if we should use _setjmp or setjmp

8
lib/CodeGen/SelectionDAG/SelectionDAG.cpp
View File

@ -3208,7 +3208,7 @@ bool MeetsMaxMemopRequirement(std::vector<EVT> &MemOps,
bool isSrcConst = isa<ConstantSDNode>(Src); bool isSrcConst = isa<ConstantSDNode>(Src);
EVT VT = TLI.getOptimalMemOpType(Size, Align, isSrcConst, isSrcStr, DAG); EVT VT = TLI.getOptimalMemOpType(Size, Align, isSrcConst, isSrcStr, DAG);
bool AllowUnalign = TLI.allowsUnalignedMemoryAccesses(VT); bool AllowUnalign = TLI.allowsUnalignedMemoryAccesses(VT);
if (VT != MVT::iAny) { if (VT != MVT::Other) {
const Type *Ty = VT.getTypeForEVT(*DAG.getContext()); const Type *Ty = VT.getTypeForEVT(*DAG.getContext());
unsigned NewAlign = (unsigned) TLI.getTargetData()->getABITypeAlignment(Ty); unsigned NewAlign = (unsigned) TLI.getTargetData()->getABITypeAlignment(Ty);
// If source is a string constant, this will require an unaligned load. // If source is a string constant, this will require an unaligned load.
@ -3216,14 +3216,14 @@ bool MeetsMaxMemopRequirement(std::vector<EVT> &MemOps,
if (Dst.getOpcode() != ISD::FrameIndex) { if (Dst.getOpcode() != ISD::FrameIndex) {
// Can't change destination alignment. It requires a unaligned store. // Can't change destination alignment. It requires a unaligned store.
if (AllowUnalign) if (AllowUnalign)
VT = MVT::iAny; VT = MVT::Other;
} else { } else {
int FI = cast<FrameIndexSDNode>(Dst)->getIndex(); int FI = cast<FrameIndexSDNode>(Dst)->getIndex();
MachineFrameInfo *MFI = DAG.getMachineFunction().getFrameInfo(); MachineFrameInfo *MFI = DAG.getMachineFunction().getFrameInfo();
if (MFI->isFixedObjectIndex(FI)) { if (MFI->isFixedObjectIndex(FI)) {
// Can't change destination alignment. It requires a unaligned store. // Can't change destination alignment. It requires a unaligned store.
if (AllowUnalign) if (AllowUnalign)
VT = MVT::iAny; VT = MVT::Other;
} else { } else {
// Give the stack frame object a larger alignment if needed. // Give the stack frame object a larger alignment if needed.
if (MFI->getObjectAlignment(FI) < NewAlign) if (MFI->getObjectAlignment(FI) < NewAlign)
@ -3234,7 +3234,7 @@ bool MeetsMaxMemopRequirement(std::vector<EVT> &MemOps,
} }
} }
if (VT == MVT::iAny) { if (VT == MVT::Other) {
if (TLI.allowsUnalignedMemoryAccesses(MVT::i64)) { if (TLI.allowsUnalignedMemoryAccesses(MVT::i64)) {
VT = MVT::i64; VT = MVT::i64;
} else { } else {