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Fix handling of inttoptr and ptrtoint when unhandled operands are present. 

llvm-svn: 55400
This commit is contained in:
Owen Anderson 2008-08-27 00:35:37 +00:00
parent 140549256f
commit 54aff7bb23
1 changed files with 6 additions and 2 deletions
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8
llvm/lib/CodeGen/SelectionDAG/FastISel.cpp
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@ -393,8 +393,12 @@ FastISel::SelectInstructions(BasicBlock::iterator Begin,
MVT SrcVT = TLI.getValueType(I->getOperand(0)->getType());
MVT DstVT = TLI.getValueType(I->getType());
if (SrcVT.getSimpleVT() == DstVT.getSimpleVT()) {
ValueMap[I] = ValueMap[I->getOperand(0)];
break;
if (ValueMap[I->getOperand(0)]) {
ValueMap[I] = ValueMap[I->getOperand(0)];
break;
} else
// Unhandled operand
return I;
} else if (DstVT.bitsGT(SrcVT)) {
if (!isa<ConstantInt>(I->getOperand(0))) {
if (!SelectCast(I, ISD::ZERO_EXTEND, ValueMap)) return I;