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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-07-11 06:53:30 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-07-11 06:53:30 +0000 |
| commit | 41ce3cfd1b726979d09401d7f030be94c7b33f66 (patch) | |
| tree | 7fc0e29a047d9b4f1843b840066eabb367ec1c74 /lib | |
| parent | e6afcf8da2ee4b4bdef7b65b845bc66257432f4e (diff) | |
| download | llvm-41ce3cfd1b726979d09401d7f030be94c7b33f66.tar.gz llvm-41ce3cfd1b726979d09401d7f030be94c7b33f66.tar.bz2 llvm-41ce3cfd1b726979d09401d7f030be94c7b33f66.tar.xz | |
Replace copyRegToReg with copyPhysReg for MSP430.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108080 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/MSP430/MSP430InstrInfo.cpp | 33 | ||||
| -rw-r--r-- | lib/Target/MSP430/MSP430InstrInfo.h | 9 |
2 files changed, 17 insertions, 25 deletions
diff --git a/lib/Target/MSP430/MSP430InstrInfo.cpp b/lib/Target/MSP430/MSP430InstrInfo.cpp index 2aa8f6954f..df28d07f5d 100644 --- a/lib/Target/MSP430/MSP430InstrInfo.cpp +++ b/lib/Target/MSP430/MSP430InstrInfo.cpp @@ -83,27 +83,20 @@ void MSP430InstrInfo::loadRegFromStackSlot(MachineBasicBlock &MBB, llvm_unreachable("Cannot store this register to stack slot!"); } -bool MSP430InstrInfo::copyRegToReg(MachineBasicBlock &MBB, - MachineBasicBlock::iterator I, - unsigned DestReg, unsigned SrcReg, - const TargetRegisterClass *DestRC, - const TargetRegisterClass *SrcRC, - DebugLoc DL) const { - if (DestRC == SrcRC) { - unsigned Opc; - if (DestRC == &MSP430::GR16RegClass) { - Opc = MSP430::MOV16rr; - } else if (DestRC == &MSP430::GR8RegClass) { - Opc = MSP430::MOV8rr; - } else { - return false; - } - - BuildMI(MBB, I, DL, get(Opc), DestReg).addReg(SrcReg); - return true; - } +void MSP430InstrInfo::copyPhysReg(MachineBasicBlock &MBB, + MachineBasicBlock::iterator I, DebugLoc DL, + unsigned DestReg, unsigned SrcReg, + bool KillSrc) const { + unsigned Opc; + if (MSP430::GR16RegClass.contains(DestReg, SrcReg)) + Opc = MSP430::MOV16rr; + else if (MSP430::GR8RegClass.contains(DestReg, SrcReg)) + Opc = MSP430::MOV8rr; + else + llvm_unreachable("Impossible reg-to-reg copy"); - return false; + BuildMI(MBB, I, DL, get(Opc), DestReg) + .addReg(SrcReg, getKillRegState(KillSrc)); } bool diff --git a/lib/Target/MSP430/MSP430InstrInfo.h b/lib/Target/MSP430/MSP430InstrInfo.h index 3b012cb01e..ebbda1aeef 100644 --- a/lib/Target/MSP430/MSP430InstrInfo.h +++ b/lib/Target/MSP430/MSP430InstrInfo.h @@ -49,11 +49,10 @@ public: /// virtual const TargetRegisterInfo &getRegisterInfo() const { return RI; } - bool copyRegToReg(MachineBasicBlock &MBB, MachineBasicBlock::iterator I, - unsigned DestReg, unsigned SrcReg, - const TargetRegisterClass *DestRC, - const TargetRegisterClass *SrcRC, - DebugLoc DL) const; + void copyPhysReg(MachineBasicBlock &MBB, + MachineBasicBlock::iterator I, DebugLoc DL, + unsigned DestReg, unsigned SrcReg, + bool KillSrc) const; bool isMoveInstr(const MachineInstr& MI, unsigned &SrcReg, unsigned &DstReg, |