[llvm-commits] [llvm] r108080 - in /llvm/trunk/lib/Target/MSP430: MSP430InstrInfo.cpp MSP430InstrInfo.h
Jakob Stoklund Olesen
stoklund at 2pi.dk
Sat Jul 10 23:53:30 PDT 2010
Author: stoklund
Date: Sun Jul 11 01:53:30 2010
New Revision: 108080
URL: http://llvm.org/viewvc/llvm-project?rev=108080&view=rev
Log:
Replace copyRegToReg with copyPhysReg for MSP430.
Modified:
llvm/trunk/lib/Target/MSP430/MSP430InstrInfo.cpp
llvm/trunk/lib/Target/MSP430/MSP430InstrInfo.h
Modified: llvm/trunk/lib/Target/MSP430/MSP430InstrInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/MSP430/MSP430InstrInfo.cpp?rev=108080&r1=108079&r2=108080&view=diff
==============================================================================
--- llvm/trunk/lib/Target/MSP430/MSP430InstrInfo.cpp (original)
+++ llvm/trunk/lib/Target/MSP430/MSP430InstrInfo.cpp Sun Jul 11 01:53:30 2010
@@ -83,27 +83,20 @@
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;
- }
+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");
- BuildMI(MBB, I, DL, get(Opc), DestReg).addReg(SrcReg);
- return true;
- }
-
- return false;
+ BuildMI(MBB, I, DL, get(Opc), DestReg)
+ .addReg(SrcReg, getKillRegState(KillSrc));
}
bool
Modified: llvm/trunk/lib/Target/MSP430/MSP430InstrInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/MSP430/MSP430InstrInfo.h?rev=108080&r1=108079&r2=108080&view=diff
==============================================================================
--- llvm/trunk/lib/Target/MSP430/MSP430InstrInfo.h (original)
+++ llvm/trunk/lib/Target/MSP430/MSP430InstrInfo.h Sun Jul 11 01:53:30 2010
@@ -49,11 +49,10 @@
///
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,
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