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path: root/lib/Target/ARM/Thumb2InstrInfo.cpp
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Diffstat (limited to 'lib/Target/ARM/Thumb2InstrInfo.cpp')
-rw-r--r--lib/Target/ARM/Thumb2InstrInfo.cpp19
1 files changed, 11 insertions, 8 deletions
diff --git a/lib/Target/ARM/Thumb2InstrInfo.cpp b/lib/Target/ARM/Thumb2InstrInfo.cpp
index 9b1073be3c..d169dbb7f1 100644
--- a/lib/Target/ARM/Thumb2InstrInfo.cpp
+++ b/lib/Target/ARM/Thumb2InstrInfo.cpp
@@ -184,7 +184,7 @@ void llvm::emitT2RegPlusImmediate(MachineBasicBlock &MBB,
MachineBasicBlock::iterator &MBBI, DebugLoc dl,
unsigned DestReg, unsigned BaseReg, int NumBytes,
ARMCC::CondCodes Pred, unsigned PredReg,
- const ARMBaseInstrInfo &TII) {
+ const ARMBaseInstrInfo &TII, unsigned MIFlags) {
bool isSub = NumBytes < 0;
if (isSub) NumBytes = -NumBytes;
@@ -198,14 +198,14 @@ void llvm::emitT2RegPlusImmediate(MachineBasicBlock &MBB,
// Use a movw to materialize the 16-bit constant.
BuildMI(MBB, MBBI, dl, TII.get(ARM::t2MOVi16), DestReg)
.addImm(NumBytes)
- .addImm((unsigned)Pred).addReg(PredReg);
+ .addImm((unsigned)Pred).addReg(PredReg).setMIFlags(MIFlags);
Fits = true;
} else if ((NumBytes & 0xffff) == 0) {
// Use a movt to materialize the 32-bit constant.
BuildMI(MBB, MBBI, dl, TII.get(ARM::t2MOVTi16), DestReg)
.addReg(DestReg)
.addImm(NumBytes >> 16)
- .addImm((unsigned)Pred).addReg(PredReg);
+ .addImm((unsigned)Pred).addReg(PredReg).setMIFlags(MIFlags);
Fits = true;
}
@@ -214,12 +214,14 @@ void llvm::emitT2RegPlusImmediate(MachineBasicBlock &MBB,
BuildMI(MBB, MBBI, dl, TII.get(ARM::t2SUBrr), DestReg)
.addReg(BaseReg, RegState::Kill)
.addReg(DestReg, RegState::Kill)
- .addImm((unsigned)Pred).addReg(PredReg).addReg(0);
+ .addImm((unsigned)Pred).addReg(PredReg).addReg(0)
+ .setMIFlags(MIFlags);
} else {
BuildMI(MBB, MBBI, dl, TII.get(ARM::t2ADDrr), DestReg)
.addReg(DestReg, RegState::Kill)
.addReg(BaseReg, RegState::Kill)
- .addImm((unsigned)Pred).addReg(PredReg).addReg(0);
+ .addImm((unsigned)Pred).addReg(PredReg).addReg(0)
+ .setMIFlags(MIFlags);
}
return;
}
@@ -230,7 +232,8 @@ void llvm::emitT2RegPlusImmediate(MachineBasicBlock &MBB,
unsigned Opc = 0;
if (DestReg == ARM::SP && BaseReg != ARM::SP) {
// mov sp, rn. Note t2MOVr cannot be used.
- BuildMI(MBB, MBBI, dl, TII.get(ARM::tMOVgpr2gpr),DestReg).addReg(BaseReg);
+ BuildMI(MBB, MBBI, dl, TII.get(ARM::tMOVgpr2gpr),DestReg)
+ .addReg(BaseReg).setMIFlags(MIFlags);
BaseReg = ARM::SP;
continue;
}
@@ -243,7 +246,7 @@ void llvm::emitT2RegPlusImmediate(MachineBasicBlock &MBB,
Opc = isSub ? ARM::tSUBspi : ARM::tADDspi;
// FIXME: Fix Thumb1 immediate encoding.
BuildMI(MBB, MBBI, dl, TII.get(Opc), DestReg)
- .addReg(BaseReg).addImm(ThisVal/4);
+ .addReg(BaseReg).addImm(ThisVal/4).setMIFlags(MIFlags);
NumBytes = 0;
continue;
}
@@ -283,7 +286,7 @@ void llvm::emitT2RegPlusImmediate(MachineBasicBlock &MBB,
MachineInstrBuilder MIB =
AddDefaultPred(BuildMI(MBB, MBBI, dl, TII.get(Opc), DestReg)
.addReg(BaseReg, RegState::Kill)
- .addImm(ThisVal));
+ .addImm(ThisVal)).setMIFlags(MIFlags);
if (HasCCOut)
AddDefaultCC(MIB);