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fix a valgrind error on copy-constructor-synthesis.cpp, which is caused when 

the custom insertion hook deletes the instruction, then we try to set dead
flags on it.  Neither the code that I added nor the code that was there 
before was safe.

llvm-svn: 99538
This commit is contained in:
Chris Lattner 2010-03-25 18:49:10 +00:00
parent a1d0a02713
commit fc4ec25363
1 changed files with 3 additions and 2 deletions
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5
llvm/lib/CodeGen/SelectionDAG/InstrEmitter.cpp
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@ -617,10 +617,11 @@ EmitMachineNode(SDNode *Node, bool IsClone, bool IsCloned,
// specific inserter which may returns a new basic block.
MBB = TLI->EmitInstrWithCustomInserter(MI, MBB, EM);
InsertPos = MBB->end();
} else {
MBB->insert(InsertPos, MI);
return;
}
MBB->insert(InsertPos, MI);
// Additional results must be an physical register def.
if (HasPhysRegOuts) {
for (unsigned i = II.getNumDefs(); i < NumResults; ++i) {