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-rw-r--r--lib/Target/Mips/MipsDelaySlotFiller.cpp16
1 files changed, 7 insertions, 9 deletions
diff --git a/lib/Target/Mips/MipsDelaySlotFiller.cpp b/lib/Target/Mips/MipsDelaySlotFiller.cpp
index 1d9e9b0..debf2f1 100644
--- a/lib/Target/Mips/MipsDelaySlotFiller.cpp
+++ b/lib/Target/Mips/MipsDelaySlotFiller.cpp
@@ -1,4 +1,4 @@
-//===-- DelaySlotFiller.cpp - Mips delay slot filler ---------------------===//
+//===-- DelaySlotFiller.cpp - Mips Delay Slot Filler ----------------------===//
//
// The LLVM Compiler Infrastructure
//
@@ -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.
@@ -167,15 +166,14 @@ 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())
return true;
// Loads or stores cannot be moved past a store to the delay slot
- // and stores cannot be moved past a load.
+ // and stores cannot be moved past a load.
if (candidate->mayLoad()) {
if (sawStore)
return true;
@@ -222,8 +220,8 @@ void Filler::insertDefsUses(MachineBasicBlock::iterator MI,
MCInstrDesc MCID = MI->getDesc();
unsigned e = MI->isCall() || MI->isReturn() ? MCID.getNumOperands() :
MI->getNumOperands();
-
- // Add RA to RegDefs to prevent users of RA from going into delay slot.
+
+ // Add RA to RegDefs to prevent users of RA from going into delay slot.
if (MI->isCall())
RegDefs.insert(Mips::RA);
@@ -246,7 +244,7 @@ bool Filler::IsRegInSet(SmallSet<unsigned, 32>& RegSet, unsigned Reg) {
if (RegSet.count(Reg))
return true;
// check Aliased Registers
- for (const unsigned *Alias = TM.getRegisterInfo()->getAliasSet(Reg);
+ for (const uint16_t *Alias = TM.getRegisterInfo()->getAliasSet(Reg);
*Alias; ++Alias)
if (RegSet.count(*Alias))
return true;