Use COPY in targets

llvm-svn: 108063

3 files changed, 8 insertions, 22 deletions

diff --git a/llvm/lib/Target/Alpha/AlphaInstrInfo.cpp b/llvm/lib/Target/Alpha/AlphaInstrInfo.cpp
index 22b72964c84..ab3097485a4 100644
--- a/llvm/lib/Target/Alpha/AlphaInstrInfo.cpp
+++ b/llvm/lib/Target/Alpha/AlphaInstrInfo.cpp
@@ -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);
diff --git a/llvm/lib/Target/MBlaze/MBlazeInstrInfo.cpp b/llvm/lib/Target/MBlaze/MBlazeInstrInfo.cpp
index 22f43476a17..bb6f8a19569 100644
--- a/llvm/lib/Target/MBlaze/MBlazeInstrInfo.cpp
+++ b/llvm/lib/Target/MBlaze/MBlazeInstrInfo.cpp
@@ -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);
diff --git a/llvm/lib/Target/Mips/MipsInstrInfo.cpp b/llvm/lib/Target/Mips/MipsInstrInfo.cpp
index 326bca15070..eddc2e25dee 100644
--- a/llvm/lib/Target/Mips/MipsInstrInfo.cpp
+++ b/llvm/lib/Target/Mips/MipsInstrInfo.cpp
@@ -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);