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

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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.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99538 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2010-03-25 18:49:10 +00:00
parent fd59f4cd3d
commit 7bf198fd60
1 changed files with 3 additions and 2 deletions
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5
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. // specific inserter which may returns a new basic block.
MBB = TLI->EmitInstrWithCustomInserter(MI, MBB, EM); MBB = TLI->EmitInstrWithCustomInserter(MI, MBB, EM);
InsertPos = MBB->end(); InsertPos = MBB->end();
} else { return;
MBB->insert(InsertPos, MI);
} }
MBB->insert(InsertPos, MI);
// Additional results must be an physical register def. // Additional results must be an physical register def.
if (HasPhysRegOuts) { if (HasPhysRegOuts) {
for (unsigned i = II.getNumDefs(); i < NumResults; ++i) { for (unsigned i = II.getNumDefs(); i < NumResults; ++i) {