diff options
| author | Evan Cheng <evan.cheng@apple.com> | 2009-07-27 18:44:00 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2009-07-27 18:44:00 +0000 |
| commit | 78703ddafe3d037f75d8ca188e4829d238289ac3 (patch) | |
| tree | 70c9854e52d229b6a557d537dafc36ec8c0a8982 | |
| parent | ad895a8dec0c52f38148b19e84d9e67a9e2b25dd (diff) | |
convertToThreeAddress can't handle Thumb2 instructions (which don't have same address mode as ARM instructions).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77230 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/ARM/ARMBaseInstrInfo.cpp | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/lib/Target/ARM/ARMBaseInstrInfo.cpp b/lib/Target/ARM/ARMBaseInstrInfo.cpp index 5703f6b885..6e1f5580c2 100644 --- a/lib/Target/ARM/ARMBaseInstrInfo.cpp +++ b/lib/Target/ARM/ARMBaseInstrInfo.cpp @@ -39,6 +39,8 @@ MachineInstr * ARMBaseInstrInfo::convertToThreeAddress(MachineFunction::iterator &MFI, MachineBasicBlock::iterator &MBBI, LiveVariables *LV) const { + // FIXME: Thumb2 support. + if (!EnableARM3Addr) return NULL; @@ -88,22 +90,19 @@ ARMBaseInstrInfo::convertToThreeAddress(MachineFunction::iterator &MFI, // add more than 1 instruction. Abandon! return NULL; UpdateMI = BuildMI(MF, MI->getDebugLoc(), - get(isSub ? getOpcode(ARMII::SUBri) : - getOpcode(ARMII::ADDri)), WBReg) + get(isSub ? ARM::SUBri : ARM::ADDri), WBReg) .addReg(BaseReg).addImm(Amt) .addImm(Pred).addReg(0).addReg(0); } else if (Amt != 0) { ARM_AM::ShiftOpc ShOpc = ARM_AM::getAM2ShiftOpc(OffImm); unsigned SOOpc = ARM_AM::getSORegOpc(ShOpc, Amt); UpdateMI = BuildMI(MF, MI->getDebugLoc(), - get(isSub ? getOpcode(ARMII::SUBrs) : - getOpcode(ARMII::ADDrs)), WBReg) + get(isSub ? ARM::SUBrs : ARM::ADDrs), WBReg) .addReg(BaseReg).addReg(OffReg).addReg(0).addImm(SOOpc) .addImm(Pred).addReg(0).addReg(0); } else UpdateMI = BuildMI(MF, MI->getDebugLoc(), - get(isSub ? getOpcode(ARMII::SUBrr) : - getOpcode(ARMII::ADDrr)), WBReg) + get(isSub ? ARM::SUBrr : ARM::ADDrr), WBReg) .addReg(BaseReg).addReg(OffReg) .addImm(Pred).addReg(0).addReg(0); break; @@ -114,14 +113,12 @@ ARMBaseInstrInfo::convertToThreeAddress(MachineFunction::iterator &MFI, if (OffReg == 0) // Immediate is 8-bits. It's guaranteed to fit in a so_imm operand. UpdateMI = BuildMI(MF, MI->getDebugLoc(), - get(isSub ? getOpcode(ARMII::SUBri) : - getOpcode(ARMII::ADDri)), WBReg) + get(isSub ? ARM::SUBri : ARM::ADDri), WBReg) .addReg(BaseReg).addImm(Amt) .addImm(Pred).addReg(0).addReg(0); else UpdateMI = BuildMI(MF, MI->getDebugLoc(), - get(isSub ? getOpcode(ARMII::SUBrr) : - getOpcode(ARMII::ADDrr)), WBReg) + get(isSub ? ARM::SUBrr : ARM::ADDrr), WBReg) .addReg(BaseReg).addReg(OffReg) .addImm(Pred).addReg(0).addReg(0); break; |