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Use Other as a sentinel instead of iAny. 

llvm-svn: 97914
This commit is contained in:
Chris Lattner 2010-03-07 07:45:08 +00:00
parent 752a124aeb
commit 28dc6c12c3
2 changed files with 6 additions and 6 deletions
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4
llvm/include/llvm/Target/TargetLowering.h
View File

@ -664,12 +664,12 @@ public:
/// getOptimalMemOpType - Returns the target specific optimal type for load
/// 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.
virtual EVT getOptimalMemOpType(uint64_t Size, unsigned Align,
bool isSrcConst, bool isSrcStr,
SelectionDAG &DAG) const {
return MVT::iAny;
return MVT::Other;
}
/// usesUnderscoreSetJmp - Determine if we should use _setjmp or setjmp

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

@ -3208,7 +3208,7 @@ bool MeetsMaxMemopRequirement(std::vector<EVT> &MemOps,
bool isSrcConst = isa<ConstantSDNode>(Src);
EVT VT = TLI.getOptimalMemOpType(Size, Align, isSrcConst, isSrcStr, DAG);
bool AllowUnalign = TLI.allowsUnalignedMemoryAccesses(VT);
if (VT != MVT::iAny) {
if (VT != MVT::Other) {
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.
@ -3216,14 +3216,14 @@ bool MeetsMaxMemopRequirement(std::vector<EVT> &MemOps,
if (Dst.getOpcode() != ISD::FrameIndex) {
// Can't change destination alignment. It requires a unaligned store.
if (AllowUnalign)
VT = MVT::iAny;
VT = MVT::Other;
} else {
int FI = cast<FrameIndexSDNode>(Dst)->getIndex();
MachineFrameInfo *MFI = DAG.getMachineFunction().getFrameInfo();
if (MFI->isFixedObjectIndex(FI)) {
// Can't change destination alignment. It requires a unaligned store.
if (AllowUnalign)
VT = MVT::iAny;
VT = MVT::Other;
} else {
// Give the stack frame object a larger alignment if needed.
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)) {
VT = MVT::i64;
} else {