[llvm-commits] [llvm] r108086 - in /llvm/trunk/lib/Target/Sparc: SparcInstrInfo.cpp SparcInstrInfo.h

[Jakob Stoklund Olesen]

Author: stoklund
Date: Sun Jul 11 02:56:09 2010
New Revision: 108086

URL: http://llvm.org/viewvc/llvm-project?rev=108086&view=rev
Log:
Replace copyRegToReg with copyPhysReg for Sparc.

Modified:
    llvm/trunk/lib/Target/Sparc/SparcInstrInfo.cpp
    llvm/trunk/lib/Target/Sparc/SparcInstrInfo.h

Modified: llvm/trunk/lib/Target/Sparc/SparcInstrInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Sparc/SparcInstrInfo.cpp?rev=108086&r1=108085&r2=108086&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Sparc/SparcInstrInfo.cpp (original)
+++ llvm/trunk/lib/Target/Sparc/SparcInstrInfo.cpp Sun Jul 11 02:56:09 2010
@@ -117,29 +117,21 @@
   return 1;
 }
 
-bool SparcInstrInfo::copyRegToReg(MachineBasicBlock &MBB,
-                                  MachineBasicBlock::iterator I,
-                                  unsigned DestReg, unsigned SrcReg,
-                                  const TargetRegisterClass *DestRC,
-                                  const TargetRegisterClass *SrcRC,
-                                  DebugLoc DL) const {
-  if (DestRC != SrcRC) {
-    // Not yet supported!
-    return false;
-  }
-
-  if (DestRC == SP::IntRegsRegisterClass)
-    BuildMI(MBB, I, DL, get(SP::ORrr), DestReg).addReg(SP::G0).addReg(SrcReg);
-  else if (DestRC == SP::FPRegsRegisterClass)
-    BuildMI(MBB, I, DL, get(SP::FMOVS), DestReg).addReg(SrcReg);
-  else if (DestRC == SP::DFPRegsRegisterClass)
-    BuildMI(MBB, I, DL, get(Subtarget.isV9() ? SP::FMOVD : SP::FpMOVD),DestReg)
-      .addReg(SrcReg);
+void SparcInstrInfo::copyPhysReg(MachineBasicBlock &MBB,
+                                 MachineBasicBlock::iterator I, DebugLoc DL,
+                                 unsigned DestReg, unsigned SrcReg,
+                                 bool KillSrc) const {
+  if (SP::IntRegsRegClass.contains(DestReg, SrcReg))
+    BuildMI(MBB, I, DL, get(SP::ORrr), DestReg).addReg(SP::G0)
+      .addReg(SrcReg, getKillRegState(KillSrc));
+  else if (SP::FPRegsRegClass.contains(DestReg, SrcReg))
+    BuildMI(MBB, I, DL, get(SP::FMOVS), DestReg)
+      .addReg(SrcReg, getKillRegState(KillSrc));
+  else if (SP::DFPRegsRegClass.contains(DestReg, SrcReg))
+    BuildMI(MBB, I, DL, get(Subtarget.isV9() ? SP::FMOVD : SP::FpMOVD), DestReg)
+      .addReg(SrcReg, getKillRegState(KillSrc));
   else
-    // Can't copy this register
-    return false;
-
-  return true;
+    llvm_unreachable("Impossible reg-to-reg copy");
 }
 
 void SparcInstrInfo::

Modified: llvm/trunk/lib/Target/Sparc/SparcInstrInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Sparc/SparcInstrInfo.h?rev=108086&r1=108085&r2=108086&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Sparc/SparcInstrInfo.h (original)
+++ llvm/trunk/lib/Target/Sparc/SparcInstrInfo.h Sun Jul 11 02:56:09 2010
@@ -71,12 +71,10 @@
                                 const SmallVectorImpl<MachineOperand> &Cond,
                                 DebugLoc DL) const;
 
-  virtual bool copyRegToReg(MachineBasicBlock &MBB,
-                            MachineBasicBlock::iterator I,
-                            unsigned DestReg, unsigned SrcReg,
-                            const TargetRegisterClass *DestRC,
-                            const TargetRegisterClass *SrcRC,
-                            DebugLoc DL) const;
+  virtual void copyPhysReg(MachineBasicBlock &MBB,
+                           MachineBasicBlock::iterator I, DebugLoc DL,
+                           unsigned DestReg, unsigned SrcReg,
+                           bool KillSrc) const;
   
   virtual void storeRegToStackSlot(MachineBasicBlock &MBB,
                                    MachineBasicBlock::iterator MBBI,