// NOP is placed.
//===----------------------------------------------------------------------===//
-#define DEBUG_TYPE "delay-slot-filler"
#include "Sparc.h"
#include "SparcSubtarget.h"
#include "llvm/ADT/SmallSet.h"
using namespace llvm;
+#define DEBUG_TYPE "delay-slot-filler"
+
STATISTIC(FilledSlots, "Number of delay slots filled");
static cl::opt<bool> DisableDelaySlotFiller(
Subtarget(&TM.getSubtarget<SparcSubtarget>()) {
}
- virtual const char *getPassName() const {
+ const char *getPassName() const override {
return "SPARC Delay Slot Filler";
}
bool runOnMachineBasicBlock(MachineBasicBlock &MBB);
- bool runOnMachineFunction(MachineFunction &F) {
+ bool runOnMachineFunction(MachineFunction &F) override {
bool Changed = false;
// This pass invalidates liveness information when it reorders
bool Filler::runOnMachineBasicBlock(MachineBasicBlock &MBB) {
bool Changed = false;
- const TargetInstrInfo *TII = TM.getInstrInfo();
+ const TargetInstrInfo *TII = TM.getSubtargetImpl()->getInstrInfo();
for (MachineBasicBlock::iterator I = MBB.begin(); I != MBB.end(); ) {
MachineBasicBlock::iterator MI = I;
if (J->getOpcode() == SP::RESTORErr
|| J->getOpcode() == SP::RESTOREri) {
// change retl to ret.
- slot->setDesc(TM.getInstrInfo()->get(SP::RET));
+ slot->setDesc(TM.getSubtargetImpl()->getInstrInfo()->get(SP::RET));
return J;
}
}
if (I->isDebugValue())
continue;
-
- if (I->hasUnmodeledSideEffects()
- || I->isInlineAsm()
- || I->isLabel()
- || I->hasDelaySlot()
- || I->isBundledWithSucc())
+ if (I->hasUnmodeledSideEffects() || I->isInlineAsm() || I->isPosition() ||
+ I->hasDelaySlot() || I->isBundledWithSucc())
break;
if (delayHasHazard(I, sawLoad, sawStore, RegDefs, RegUses)) {
bool Filler::IsRegInSet(SmallSet<unsigned, 32>& RegSet, unsigned Reg)
{
// Check Reg and all aliased Registers.
- for (MCRegAliasIterator AI(Reg, TM.getRegisterInfo(), true);
+ for (MCRegAliasIterator AI(Reg, TM.getSubtargetImpl()->getRegisterInfo(),
+ true);
AI.isValid(); ++AI)
if (RegSet.count(*AI))
return true;
if (PrevInst->isBundledWithSucc())
return false;
- const TargetInstrInfo *TII = TM.getInstrInfo();
+ const TargetInstrInfo *TII = TM.getSubtargetImpl()->getInstrInfo();
switch (PrevInst->getOpcode()) {
default: break;