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RegAllocLocal has a TargetInstrInfo data member. Use it instead

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of having local variables duplicate it.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53346 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2008-07-09 19:55:19 +00:00
parent 0383bc014c
commit 8849054624
1 changed files with 1 additions and 5 deletions
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6
lib/CodeGen/RegAllocLocal.cpp
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@ -291,8 +291,6 @@ void RALocal::spillVirtReg(MachineBasicBlock &MBB,
DOUT << " Spilling register " << TRI->getName(PhysReg)
<< " containing %reg" << VirtReg;
const TargetInstrInfo* TII = MBB.getParent()->getTarget().getInstrInfo();
if (!isVirtRegModified(VirtReg)) {
DOUT << " which has not been modified, so no store necessary!";
std::pair<MachineInstr*, unsigned> &LastUse = getVirtRegLastUse(VirtReg);
@ -507,7 +505,6 @@ MachineInstr *RALocal::reloadVirtReg(MachineBasicBlock &MBB, MachineInstr *MI,
<< TRI->getName(PhysReg) << "\n";
// Add move instruction(s)
const TargetInstrInfo* TII = MBB.getParent()->getTarget().getInstrInfo();
TII->loadRegFromStackSlot(MBB, MI, PhysReg, FrameIndex, RC);
++NumLoads; // Update statistics
@ -564,7 +561,6 @@ static bool precedes(MachineBasicBlock::iterator A,
void RALocal::AllocateBasicBlock(MachineBasicBlock &MBB) {
// loop over each instruction
MachineBasicBlock::iterator MII = MBB.begin();
const TargetInstrInfo &TII = *TM->getInstrInfo();
DEBUG(const BasicBlock *LBB = MBB.getBasicBlock();
if (LBB) DOUT << "\nStarting RegAlloc of BB: " << LBB->getName());
@ -882,7 +878,7 @@ void RALocal::AllocateBasicBlock(MachineBasicBlock &MBB) {
// Finally, if this is a noop copy instruction, zap it.
unsigned SrcReg, DstReg;
if (TII.isMoveInstr(*MI, SrcReg, DstReg) && SrcReg == DstReg)
if (TII->isMoveInstr(*MI, SrcReg, DstReg) && SrcReg == DstReg)
MBB.erase(MI);
}