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

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55400 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Owen Anderson 2008-08-27 00:35:37 +00:00
parent 9d5b416240
commit 96c5ea878c
1 changed files with 6 additions and 2 deletions
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8
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;