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authorOwen Anderson <resistor@mac.com>2008-08-27 00:35:37 +0000
committerOwen Anderson <resistor@mac.com>2008-08-27 00:35:37 +0000
commit32e6eeefeacc64395e8a616e876d25a8a4dc1060 (patch)
treef6feacf1f40c8079801747d57dae357f66489399 /lib
parentd5d9a90ab4c97946e242ff3072cbff591e8ddb68 (diff)
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Fix handling of inttoptr and ptrtoint when unhandled operands are present.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55400 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
-rw-r--r--lib/CodeGen/SelectionDAG/FastISel.cpp8
1 files changed, 6 insertions, 2 deletions
diff --git a/lib/CodeGen/SelectionDAG/FastISel.cpp b/lib/CodeGen/SelectionDAG/FastISel.cpp
index 64843f8..a956f01 100644
--- a/lib/CodeGen/SelectionDAG/FastISel.cpp
+++ b/lib/CodeGen/SelectionDAG/FastISel.cpp
@@ -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;