diff options
Diffstat (limited to 'lib/CodeGen/StrongPHIElimination.cpp')
-rw-r--r-- | lib/CodeGen/StrongPHIElimination.cpp | 22 |
1 files changed, 9 insertions, 13 deletions
diff --git a/lib/CodeGen/StrongPHIElimination.cpp b/lib/CodeGen/StrongPHIElimination.cpp index 142398c..59315cf 100644 --- a/lib/CodeGen/StrongPHIElimination.cpp +++ b/lib/CodeGen/StrongPHIElimination.cpp @@ -25,6 +25,7 @@ #include "llvm/CodeGen/MachineDominators.h" #include "llvm/CodeGen/MachineFunctionPass.h" #include "llvm/CodeGen/MachineInstr.h" +#include "llvm/CodeGen/MachineInstrBuilder.h" #include "llvm/CodeGen/MachineLoopInfo.h" #include "llvm/CodeGen/MachineRegisterInfo.h" #include "llvm/CodeGen/RegisterCoalescer.h" @@ -695,9 +696,8 @@ void StrongPHIElimination::ScheduleCopies(MachineBasicBlock* MBB, // Insert copy from curr.second to a temporary at // the Phi defining curr.second MachineBasicBlock::iterator PI = MRI.getVRegDef(curr.second); - TII->copyRegToReg(*PI->getParent(), PI, t, - curr.second, RC, RC, DebugLoc()); - + BuildMI(*PI->getParent(), PI, DebugLoc(), TII->get(TargetOpcode::COPY), + t).addReg(curr.second); DEBUG(dbgs() << "Inserted copy from " << curr.second << " to " << t << "\n"); @@ -712,8 +712,8 @@ void StrongPHIElimination::ScheduleCopies(MachineBasicBlock* MBB, } // Insert copy from map[curr.first] to curr.second - TII->copyRegToReg(*MBB, MBB->getFirstTerminator(), curr.second, - map[curr.first], RC, RC, DebugLoc()); + BuildMI(*MBB, MBB->getFirstTerminator(), DebugLoc(), + TII->get(TargetOpcode::COPY), curr.second).addReg(map[curr.first]); map[curr.first] = curr.second; DEBUG(dbgs() << "Inserted copy from " << curr.first << " to " << curr.second << "\n"); @@ -761,8 +761,8 @@ void StrongPHIElimination::ScheduleCopies(MachineBasicBlock* MBB, // Insert a copy from dest to a new temporary t at the end of b unsigned t = MF->getRegInfo().createVirtualRegister(RC); - TII->copyRegToReg(*MBB, MBB->getFirstTerminator(), t, - curr.second, RC, RC, DebugLoc()); + BuildMI(*MBB, MBB->getFirstTerminator(), DebugLoc(), + TII->get(TargetOpcode::COPY), t).addReg(curr.second); map[curr.second] = t; MachineBasicBlock::iterator TI = MBB->getFirstTerminator(); @@ -830,9 +830,6 @@ void StrongPHIElimination::InsertCopies(MachineDomTreeNode* MDTN, LiveInterval& Int = LI.getInterval(I->getOperand(i).getReg()); VNInfo* FirstVN = *Int.vni_begin(); FirstVN->setHasPHIKill(false); - if (I->getOperand(i).isKill()) - FirstVN->addKill(LI.getInstructionIndex(I).getUseIndex()); - LiveRange LR (LI.getMBBStartIdx(I->getParent()), LI.getInstructionIndex(I).getUseIndex().getNextSlot(), FirstVN); @@ -959,9 +956,8 @@ bool StrongPHIElimination::runOnMachineFunction(MachineFunction &Fn) { } else { // Insert a last-minute copy if a conflict was detected. const TargetInstrInfo *TII = Fn.getTarget().getInstrInfo(); - const TargetRegisterClass *RC = Fn.getRegInfo().getRegClass(I->first); - TII->copyRegToReg(*SI->second, SI->second->getFirstTerminator(), - I->first, SI->first, RC, RC, DebugLoc()); + BuildMI(*SI->second, SI->second->getFirstTerminator(), DebugLoc(), + TII->get(TargetOpcode::COPY), I->first).addReg(SI->first); LI.renumber(); |