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rename TargetInstrDescriptor -> TargetInstrDesc.

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Make MachineInstr::getDesc return a reference instead
of a pointer, since it can never be null.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45695 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2008-01-07 07:27:27 +00:00
parent 682b8aed07
commit 749c6f6b5e
42 changed files with 234 additions and 233 deletions
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14
lib/CodeGen/VirtRegMap.cpp
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@@ -537,7 +537,7 @@ static bool InvalidateRegDef(MachineBasicBlock::iterator I,
/// over.
static void UpdateKills(MachineInstr &MI, BitVector &RegKills,
std::vector<MachineOperand*> &KillOps) {
const TargetInstrDescriptor *TID = MI.getDesc();
const TargetInstrDesc &TID = MI.getDesc();
for (unsigned i = 0, e = MI.getNumOperands(); i != e; ++i) {
MachineOperand &MO = MI.getOperand(i);
if (!MO.isRegister() || !MO.isUse())
@@ -552,8 +552,8 @@ static void UpdateKills(MachineInstr &MI, BitVector &RegKills,
KillOps[Reg]->setIsKill(false);
KillOps[Reg] = NULL;
RegKills.reset(Reg);
if (i < TID->getNumOperands() &&
TID->getOperandConstraint(i, TOI::TIED_TO) == -1)
if (i < TID.getNumOperands() &&
TID.getOperandConstraint(i, TOI::TIED_TO) == -1)
// Unless it's a two-address operand, this is the new kill.
MO.setIsKill();
}
@@ -966,7 +966,7 @@ void LocalSpiller::RewriteMBB(MachineBasicBlock &MBB, VirtRegMap &VRM) {
NextMII = next(MII);
MachineInstr &MI = *MII;
const TargetInstrDescriptor *TID = MI.getDesc();
const TargetInstrDesc &TID = MI.getDesc();
// Insert restores here if asked to.
if (VRM.isRestorePt(&MI)) {
@@ -1082,7 +1082,7 @@ void LocalSpiller::RewriteMBB(MachineBasicBlock &MBB, VirtRegMap &VRM) {
// aren't allowed to modify the reused register. If none of these cases
// apply, reuse it.
bool CanReuse = true;
int ti = TID->getOperandConstraint(i, TOI::TIED_TO);
int ti = TID.getOperandConstraint(i, TOI::TIED_TO);
if (ti != -1 &&
MI.getOperand(ti).isRegister() &&
MI.getOperand(ti).getReg() == VirtReg) {
@@ -1234,7 +1234,7 @@ void LocalSpiller::RewriteMBB(MachineBasicBlock &MBB, VirtRegMap &VRM) {
Spills.addAvailable(SSorRMId, &MI, PhysReg);
// Assumes this is the last use. IsKill will be unset if reg is reused
// unless it's a two-address operand.
if (TID->getOperandConstraint(i, TOI::TIED_TO) == -1)
if (TID.getOperandConstraint(i, TOI::TIED_TO) == -1)
MI.getOperand(i).setIsKill();
unsigned RReg = SubIdx ? MRI->getSubReg(PhysReg, SubIdx) : PhysReg;
MI.getOperand(i).setReg(RReg);
@@ -1436,7 +1436,7 @@ void LocalSpiller::RewriteMBB(MachineBasicBlock &MBB, VirtRegMap &VRM) {
// If this def is part of a two-address operand, make sure to execute
// the store from the correct physical register.
unsigned PhysReg;
int TiedOp = MI.getDesc()->findTiedToSrcOperand(i);
int TiedOp = MI.getDesc().findTiedToSrcOperand(i);
if (TiedOp != -1) {
PhysReg = MI.getOperand(TiedOp).getReg();
if (SubIdx) {