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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
commit54aff7bb235f394830e5468dcd9b6c649312813c (patch)
treec4125d32f3a15b4bc08206cde3605be3a2bb8352 /llvm/lib/CodeGen/SelectionDAG/FastISel.cpp
parent140549256fe5bc73827dc0a9e0bd8c0bfba16bd7 (diff)
downloadbcm5719-llvm-54aff7bb235f394830e5468dcd9b6c649312813c.tar.gz
bcm5719-llvm-54aff7bb235f394830e5468dcd9b6c649312813c.zip
Fix handling of inttoptr and ptrtoint when unhandled operands are present.
llvm-svn: 55400
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/FastISel.cpp')
-rw-r--r--llvm/lib/CodeGen/SelectionDAG/FastISel.cpp8
1 files changed, 6 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/FastISel.cpp b/llvm/lib/CodeGen/SelectionDAG/FastISel.cpp
index 64843f8b558..a956f0190b4 100644
--- a/llvm/lib/CodeGen/SelectionDAG/FastISel.cpp
+++ b/llvm/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;
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