CodeGen: Introduce a class for registers
Avoids using a plain unsigned for registers throughoug codegen.
Doesn't attempt to change every register use, just something a little
more than the set needed to build after changing the return type of
MachineOperand::getReg().
llvm-svn: 364191
diff --git a/llvm/lib/Target/Mips/MipsSEISelLowering.cpp b/llvm/lib/Target/Mips/MipsSEISelLowering.cpp
index df8b651..edf57a3 100644
--- a/llvm/lib/Target/Mips/MipsSEISelLowering.cpp
+++ b/llvm/lib/Target/Mips/MipsSEISelLowering.cpp
@@ -3763,8 +3763,8 @@
const TargetInstrInfo *TII = Subtarget.getInstrInfo();
DebugLoc DL = MI.getDebugLoc();
- unsigned Fd = MI.getOperand(0).getReg();
- unsigned Ws = MI.getOperand(1).getReg();
+ Register Fd = MI.getOperand(0).getReg();
+ Register Ws = MI.getOperand(1).getReg();
MachineRegisterInfo &RegInfo = BB->getParent()->getRegInfo();
const TargetRegisterClass *GPRRC =
@@ -3772,10 +3772,10 @@
unsigned MTC1Opc = IsFGR64onMips64
? Mips::DMTC1
: (IsFGR64onMips32 ? Mips::MTC1_D64 : Mips::MTC1);
- unsigned COPYOpc = IsFGR64onMips64 ? Mips::COPY_S_D : Mips::COPY_S_W;
+ Register COPYOpc = IsFGR64onMips64 ? Mips::COPY_S_D : Mips::COPY_S_W;
- unsigned Wtemp = RegInfo.createVirtualRegister(&Mips::MSA128WRegClass);
- unsigned WPHI = Wtemp;
+ Register Wtemp = RegInfo.createVirtualRegister(&Mips::MSA128WRegClass);
+ Register WPHI = Wtemp;
BuildMI(*BB, MI, DL, TII->get(Mips::FEXUPR_W), Wtemp).addReg(Ws);
if (IsFGR64) {
@@ -3784,15 +3784,15 @@
}
// Perform the safety regclass copy mentioned above.
- unsigned Rtemp = RegInfo.createVirtualRegister(GPRRC);
- unsigned FPRPHI = IsFGR64onMips32
+ Register Rtemp = RegInfo.createVirtualRegister(GPRRC);
+ Register FPRPHI = IsFGR64onMips32
? RegInfo.createVirtualRegister(&Mips::FGR64RegClass)
: Fd;
BuildMI(*BB, MI, DL, TII->get(COPYOpc), Rtemp).addReg(WPHI).addImm(0);
BuildMI(*BB, MI, DL, TII->get(MTC1Opc), FPRPHI).addReg(Rtemp);
if (IsFGR64onMips32) {
- unsigned Rtemp2 = RegInfo.createVirtualRegister(GPRRC);
+ Register Rtemp2 = RegInfo.createVirtualRegister(GPRRC);
BuildMI(*BB, MI, DL, TII->get(Mips::COPY_S_W), Rtemp2)
.addReg(WPHI)
.addImm(1);