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Fix delay slot filler for non mips1 targets. Patch by Akira Hatanaka

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llvm-svn: 121376
This commit is contained in:
Bruno Cardoso Lopes 2010-12-09 17:31:11 +00:00
parent 18da80f675
commit 0f5478218e
1 changed files with 9 additions and 5 deletions
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10
lib/Target/Mips/MipsDelaySlotFiller.cpp
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@ -58,15 +58,19 @@ bool Filler::
runOnMachineBasicBlock(MachineBasicBlock &MBB)
{
bool Changed = false;
for (MachineBasicBlock::iterator I = MBB.begin(); I != MBB.end(); ++I)
if (TM.getSubtarget<MipsSubtarget>().isMips1() &&
I->getDesc().hasDelaySlot()) {
for (MachineBasicBlock::iterator I = MBB.begin(); I != MBB.end(); ++I) {
const TargetInstrDesc& Tid = I->getDesc();
if (Tid.hasDelaySlot() &&
(TM.getSubtarget<MipsSubtarget>().isMips1() ||
Tid.isCall() || Tid.isBranch() || Tid.isReturn())) {
MachineBasicBlock::iterator J = I;
++J;
BuildMI(MBB, J, I->getDebugLoc(), TII->get(Mips::NOP));
++FilledSlots;
Changed = true;
}
}
return Changed;
}