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Factor the addressing mode and the load/store VT out of LoadSDNode

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and StoreSDNode into their common base class LSBaseSDNode. Member
functions getLoadedVT and getStoredVT are replaced with the common
getMemoryVT to simplify code that will handle both loads and stores.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46538 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman
2008-01-30 00:15:11 +00:00
parent 0d9e976ad2
commit b625f2f896
15 changed files with 145 additions and 161 deletions
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2
lib/CodeGen/SelectionDAG/TargetLowering.cpp
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@@ -842,7 +842,7 @@ bool TargetLowering::SimplifyDemandedBits(SDOperand Op, uint64_t DemandedMask,
case ISD::LOAD: {
if (ISD::isZEXTLoad(Op.Val)) {
LoadSDNode *LD = cast<LoadSDNode>(Op);
MVT::ValueType VT = LD->getLoadedVT();
MVT::ValueType VT = LD->getMemoryVT();
KnownZero |= ~MVT::getIntVTBitMask(VT) & DemandedMask;
}
break;