Use COPY in targets
authorJakob Stoklund Olesen <stoklund@2pi.dk>
Sat, 10 Jul 2010 22:43:03 +0000 (22:43 +0000)
committerJakob Stoklund Olesen <stoklund@2pi.dk>
Sat, 10 Jul 2010 22:43:03 +0000 (22:43 +0000)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108063 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/Alpha/AlphaInstrInfo.cpp
lib/Target/MBlaze/MBlazeInstrInfo.cpp
lib/Target/Mips/MipsInstrInfo.cpp

index 22b72964c84e90d6216b4d93cb918dbc30301579..ab3097485a462dae7fadc09766980166f0cf7846 100644 (file)
@@ -427,11 +427,8 @@ unsigned AlphaInstrInfo::getGlobalBaseReg(MachineFunction *MF) const {
   const TargetInstrInfo *TII = MF->getTarget().getInstrInfo();
 
   GlobalBaseReg = RegInfo.createVirtualRegister(&Alpha::GPRCRegClass);
-  bool Ok = TII->copyRegToReg(FirstMBB, MBBI, GlobalBaseReg, Alpha::R29,
-                              &Alpha::GPRCRegClass, &Alpha::GPRCRegClass,
-                              DebugLoc());
-  assert(Ok && "Couldn't assign to global base register!");
-  Ok = Ok; // Silence warning when assertions are turned off.
+  BuildMI(FirstMBB, MBBI, DebugLoc(), TII->get(TargetOpcode::COPY),
+          GlobalBaseReg).addReg(Alpha::R29);
   RegInfo.addLiveIn(Alpha::R29);
 
   AlphaFI->setGlobalBaseReg(GlobalBaseReg);
@@ -455,11 +452,8 @@ unsigned AlphaInstrInfo::getGlobalRetAddr(MachineFunction *MF) const {
   const TargetInstrInfo *TII = MF->getTarget().getInstrInfo();
 
   GlobalRetAddr = RegInfo.createVirtualRegister(&Alpha::GPRCRegClass);
-  bool Ok = TII->copyRegToReg(FirstMBB, MBBI, GlobalRetAddr, Alpha::R26,
-                              &Alpha::GPRCRegClass, &Alpha::GPRCRegClass,
-                              DebugLoc());
-  assert(Ok && "Couldn't assign to global return address register!");
-  Ok = Ok; // Silence warning when assertions are turned off.
+  BuildMI(FirstMBB, MBBI, DebugLoc(), TII->get(TargetOpcode::COPY),
+          GlobalRetAddr).addReg(Alpha::R26);
   RegInfo.addLiveIn(Alpha::R26);
 
   AlphaFI->setGlobalRetAddr(GlobalRetAddr);
index 22f43476a177478208ee0cecd4e2d1931839dae8..bb6f8a195698bc6eaa97c16884444bd90bc2102f 100644 (file)
@@ -210,12 +210,8 @@ unsigned MBlazeInstrInfo::getGlobalBaseReg(MachineFunction *MF) const {
   const TargetInstrInfo *TII = MF->getTarget().getInstrInfo();
 
   GlobalBaseReg = RegInfo.createVirtualRegister(MBlaze::CPURegsRegisterClass);
-  bool Ok = TII->copyRegToReg(FirstMBB, MBBI, GlobalBaseReg, MBlaze::R20,
-                              MBlaze::CPURegsRegisterClass,
-                              MBlaze::CPURegsRegisterClass,
-                              DebugLoc());
-  assert(Ok && "Couldn't assign to global base register!");
-  Ok = Ok; // Silence warning when assertions are turned off.
+  BuildMI(FirstMBB, MBBI, DebugLoc(), TII->get(TargetOpcode::COPY),
+          GlobalBaseReg).addReg(MBlaze::R20);
   RegInfo.addLiveIn(MBlaze::R20);
 
   MBlazeFI->setGlobalBaseReg(GlobalBaseReg);
index 326bca1507044eddfc260c1ee94b08f5dda056f1..eddc2e25dee5aaa5153f960d617c32cf44336256 100644 (file)
@@ -620,12 +620,8 @@ unsigned MipsInstrInfo::getGlobalBaseReg(MachineFunction *MF) const {
   const TargetInstrInfo *TII = MF->getTarget().getInstrInfo();
 
   GlobalBaseReg = RegInfo.createVirtualRegister(Mips::CPURegsRegisterClass);
-  bool Ok = TII->copyRegToReg(FirstMBB, MBBI, GlobalBaseReg, Mips::GP,
-                              Mips::CPURegsRegisterClass,
-                              Mips::CPURegsRegisterClass,
-                              DebugLoc());
-  assert(Ok && "Couldn't assign to global base register!");
-  Ok = Ok; // Silence warning when assertions are turned off.
+  BuildMI(FirstMBB, MBBI, DebugLoc(), TII->get(TargetOpcode::COPY),
+          GlobalBaseReg).addReg(Mips::GP);
   RegInfo.addLiveIn(Mips::GP);
 
   MipsFI->setGlobalBaseReg(GlobalBaseReg);