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Instruction selection optimizations may have moved the def of a function argument out of the entry block. rdar://7937489

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llvm-svn: 102993
This commit is contained in:
Evan Cheng 2010-05-04 00:58:39 +00:00
parent f34574dd89
commit 66ef3ff9c7
1 changed files with 2 additions and 1 deletions
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lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
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@ -227,7 +227,8 @@ bool SelectionDAGISel::runOnMachineFunction(MachineFunction &mf) {
else {
MachineInstr *Def = RegInfo->getVRegDef(Reg);
MachineBasicBlock::iterator InsertPos = Def;
EntryMBB->insert(llvm::next(InsertPos), MI);
// FIXME: VR def may not be in entry block.
Def->getParent()->insert(llvm::next(InsertPos), MI);
}
}