diff options
Diffstat (limited to 'lib/Target/ARM/Thumb2InstrInfo.cpp')
| -rw-r--r-- | lib/Target/ARM/Thumb2InstrInfo.cpp | 28 |
1 files changed, 16 insertions, 12 deletions
diff --git a/lib/Target/ARM/Thumb2InstrInfo.cpp b/lib/Target/ARM/Thumb2InstrInfo.cpp index de4605669315..b143bd978ba5 100644 --- a/lib/Target/ARM/Thumb2InstrInfo.cpp +++ b/lib/Target/ARM/Thumb2InstrInfo.cpp @@ -44,18 +44,22 @@ Thumb2InstrInfo::copyRegToReg(MachineBasicBlock &MBB, DebugLoc DL; if (I != MBB.end()) DL = I->getDebugLoc(); - if (DestRC == ARM::GPRRegisterClass && - SrcRC == ARM::GPRRegisterClass) { - BuildMI(MBB, I, DL, get(ARM::tMOVgpr2gpr), DestReg).addReg(SrcReg); - return true; - } else if (DestRC == ARM::GPRRegisterClass && - SrcRC == ARM::tGPRRegisterClass) { - BuildMI(MBB, I, DL, get(ARM::tMOVtgpr2gpr), DestReg).addReg(SrcReg); - return true; - } else if (DestRC == ARM::tGPRRegisterClass && - SrcRC == ARM::GPRRegisterClass) { - BuildMI(MBB, I, DL, get(ARM::tMOVgpr2tgpr), DestReg).addReg(SrcReg); - return true; + if (DestRC == ARM::GPRRegisterClass) { + if (SrcRC == ARM::GPRRegisterClass) { + BuildMI(MBB, I, DL, get(ARM::tMOVgpr2gpr), DestReg).addReg(SrcReg); + return true; + } else if (SrcRC == ARM::tGPRRegisterClass) { + BuildMI(MBB, I, DL, get(ARM::tMOVtgpr2gpr), DestReg).addReg(SrcReg); + return true; + } + } else if (DestRC == ARM::tGPRRegisterClass) { + if (SrcRC == ARM::GPRRegisterClass) { + BuildMI(MBB, I, DL, get(ARM::tMOVgpr2tgpr), DestReg).addReg(SrcReg); + return true; + } else if (SrcRC == ARM::tGPRRegisterClass) { + BuildMI(MBB, I, DL, get(ARM::tMOVr), DestReg).addReg(SrcReg); + return true; + } } // Handle SPR, DPR, and QPR copies. |