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| 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 | 0e075e2429f71cdf99bc8bc2fd61c12afa823c67 (patch) | |
| tree | 31de436d129bad6d8401ff776425364b96b7b71f | |
| parent | 072833539bb9169e9ad52e5d9167e77bfb6dd9d0 (diff) | |
| download | bcm5719-llvm-0e075e2429f71cdf99bc8bc2fd61c12afa823c67.tar.gz bcm5719-llvm-0e075e2429f71cdf99bc8bc2fd61c12afa823c67.zip | |
convertToThreeAddress can't handle Thumb2 instructions (which don't have same address mode as ARM instructions).
llvm-svn: 77230
| -rw-r--r-- | llvm/lib/Target/ARM/ARMBaseInstrInfo.cpp | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/llvm/lib/Target/ARM/ARMBaseInstrInfo.cpp b/llvm/lib/Target/ARM/ARMBaseInstrInfo.cpp index 5703f6b8856..6e1f5580c2f 100644 --- a/llvm/lib/Target/ARM/ARMBaseInstrInfo.cpp +++ b/llvm/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; |
