diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/ARM/ARMISelLowering.cpp | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/lib/Target/ARM/ARMISelLowering.cpp b/lib/Target/ARM/ARMISelLowering.cpp index 84aa7df7dd..5147e43245 100644 --- a/lib/Target/ARM/ARMISelLowering.cpp +++ b/lib/Target/ARM/ARMISelLowering.cpp @@ -5613,7 +5613,8 @@ EmitSjLjDispatchBlock(MachineInstr *MI, MachineBasicBlock *MBB) const { // Incoming value: jbuf // ldr.n r1, LCPI1_4 // add r1, pc - // orr r1, r1, #1 + // mov r2, #1 + // orrs r1, r2 // add r2, $jbuf, #+4 ; &jbuf[1] // str r1, [r2] unsigned NewVReg1 = MRI->createVirtualRegister(TRC); @@ -5626,17 +5627,21 @@ EmitSjLjDispatchBlock(MachineInstr *MI, MachineBasicBlock *MBB) const { .addImm(PCLabelId); // Set the low bit because of thumb mode. unsigned NewVReg3 = MRI->createVirtualRegister(TRC); - AddDefaultCC( - AddDefaultPred(BuildMI(*MBB, MI, dl, TII->get(ARM::t2ORRri), NewVReg3) - .addReg(NewVReg2, RegState::Kill) - .addImm(0x01))); + AddDefaultPred(BuildMI(*MBB, MI, dl, TII->get(ARM::tMOVi8), NewVReg3) + .addReg(ARM::CPSR, RegState::Define) + .addImm(1)); unsigned NewVReg4 = MRI->createVirtualRegister(TRC); - AddDefaultPred(BuildMI(*MBB, MI, dl, TII->get(ARM::tADDrSPi), NewVReg4) + AddDefaultPred(BuildMI(*MBB, MI, dl, TII->get(ARM::tORR), NewVReg4) + .addReg(ARM::CPSR, RegState::Define) + .addReg(NewVReg2, RegState::Kill) + .addReg(NewVReg3, RegState::Kill)); + unsigned NewVReg5 = MRI->createVirtualRegister(TRC); + AddDefaultPred(BuildMI(*MBB, MI, dl, TII->get(ARM::tADDrSPi), NewVReg5) .addFrameIndex(FI) .addImm(36)); // &jbuf[1] :: pc AddDefaultPred(BuildMI(*MBB, MI, dl, TII->get(ARM::tSTRi)) - .addReg(NewVReg3, RegState::Kill) .addReg(NewVReg4, RegState::Kill) + .addReg(NewVReg5, RegState::Kill) .addImm(0) .addMemOperand(FIMMO)); } else { |