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Tidy up. Simplify logic. No functional change intended.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146896 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Akira Hatanaka
2011-12-19 19:52:25 +00:00
parent d22170e16a
commit 8209968306
10 changed files with 117 additions and 132 deletions
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6
lib/Target/Mips/MipsDelaySlotFiller.cpp
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@@ -105,8 +105,7 @@ runOnMachineBasicBlock(MachineBasicBlock &MBB) {
if (EnableDelaySlotFiller && findDelayInstr(MBB, I, D)) {
MBB.splice(llvm::next(I), &MBB, D);
++UsefulSlots;
}
else
} else
BuildMI(MBB, llvm::next(I), I->getDebugLoc(), TII->get(Mips::NOP));
// Record the filler instruction that filled the delay slot.
@@ -167,8 +166,7 @@ bool Filler::findDelayInstr(MachineBasicBlock &MBB,
}
bool Filler::delayHasHazard(MachineBasicBlock::iterator candidate,
bool &sawLoad,
bool &sawStore,
bool &sawLoad, bool &sawStore,
SmallSet<unsigned, 32> &RegDefs,
SmallSet<unsigned, 32> &RegUses) {
if (candidate->isImplicitDef() || candidate->isKill())