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radeon/llvm: Avoid error with SI in EmitInstrWithCustomInserter()

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We need to return immediately after inserting instructions that require
S_WAITCNT so that the parent class' custom inserter won't try to insert
them again.
This commit is contained in:
Tom Stellard 2012-05-24 13:42:23 -04:00
parent 0f6a3a7de3
commit cc7a6d2691
1 changed files with 1 additions and 0 deletions
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src/gallium/drivers/radeon/SIISelLowering.cpp
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@ -39,6 +39,7 @@ MachineBasicBlock * SITargetLowering::EmitInstrWithCustomInserter(
if (TII->get(MI->getOpcode()).TSFlags & SIInstrFlags::NEED_WAIT) {
AppendS_WAITCNT(MI, *BB, llvm::next(I));
return BB;
}
switch (MI->getOpcode()) {