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-rw-r--r--contrib/llvm/lib/CodeGen/StrongPHIElimination.cpp22
1 files changed, 9 insertions, 13 deletions
diff --git a/contrib/llvm/lib/CodeGen/StrongPHIElimination.cpp b/contrib/llvm/lib/CodeGen/StrongPHIElimination.cpp
index 142398c..59315cf 100644
--- a/contrib/llvm/lib/CodeGen/StrongPHIElimination.cpp
+++ b/contrib/llvm/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();
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