Refactor PPC target to separate MC routines from Target routines.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135942 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 1 insertions, 44 deletions

diff --git a/lib/Target/PowerPC/PPCRegisterInfo.cpp b/lib/Target/PowerPC/PPCRegisterInfo.cpp
index c9c170e7dc..2e90b7a408 100644
--- a/lib/Target/PowerPC/PPCRegisterInfo.cpp
+++ b/lib/Target/PowerPC/PPCRegisterInfo.cpp
@@ -67,49 +67,6 @@ PPCRegisterInfo::requiresRegisterScavenging(const MachineFunction &) const {
           (EnablePPC64RS && Subtarget.isPPC64()));
 }
 
-/// getRegisterNumbering - Given the enum value for some register, e.g.
-/// PPC::F14, return the number that it corresponds to (e.g. 14).
-unsigned PPCRegisterInfo::getRegisterNumbering(unsigned RegEnum) {
-  using namespace PPC;
-  switch (RegEnum) {
-  case 0: return 0;
-  case R0 :  case X0 :  case F0 :  case V0 : case CR0:  case CR0LT: return  0;
-  case R1 :  case X1 :  case F1 :  case V1 : case CR1:  case CR0GT: return  1;
-  case R2 :  case X2 :  case F2 :  case V2 : case CR2:  case CR0EQ: return  2;
-  case R3 :  case X3 :  case F3 :  case V3 : case CR3:  case CR0UN: return  3;
-  case R4 :  case X4 :  case F4 :  case V4 : case CR4:  case CR1LT: return  4;
-  case R5 :  case X5 :  case F5 :  case V5 : case CR5:  case CR1GT: return  5;
-  case R6 :  case X6 :  case F6 :  case V6 : case CR6:  case CR1EQ: return  6;
-  case R7 :  case X7 :  case F7 :  case V7 : case CR7:  case CR1UN: return  7;
-  case R8 :  case X8 :  case F8 :  case V8 : case CR2LT: return  8;
-  case R9 :  case X9 :  case F9 :  case V9 : case CR2GT: return  9;
-  case R10:  case X10:  case F10:  case V10: case CR2EQ: return 10;
-  case R11:  case X11:  case F11:  case V11: case CR2UN: return 11;
-  case R12:  case X12:  case F12:  case V12: case CR3LT: return 12;
-  case R13:  case X13:  case F13:  case V13: case CR3GT: return 13;
-  case R14:  case X14:  case F14:  case V14: case CR3EQ: return 14;
-  case R15:  case X15:  case F15:  case V15: case CR3UN: return 15;
-  case R16:  case X16:  case F16:  case V16: case CR4LT: return 16;
-  case R17:  case X17:  case F17:  case V17: case CR4GT: return 17;
-  case R18:  case X18:  case F18:  case V18: case CR4EQ: return 18;
-  case R19:  case X19:  case F19:  case V19: case CR4UN: return 19;
-  case R20:  case X20:  case F20:  case V20: case CR5LT: return 20;
-  case R21:  case X21:  case F21:  case V21: case CR5GT: return 21;
-  case R22:  case X22:  case F22:  case V22: case CR5EQ: return 22;
-  case R23:  case X23:  case F23:  case V23: case CR5UN: return 23;
-  case R24:  case X24:  case F24:  case V24: case CR6LT: return 24;
-  case R25:  case X25:  case F25:  case V25: case CR6GT: return 25;
-  case R26:  case X26:  case F26:  case V26: case CR6EQ: return 26;
-  case R27:  case X27:  case F27:  case V27: case CR6UN: return 27;
-  case R28:  case X28:  case F28:  case V28: case CR7LT: return 28;
-  case R29:  case X29:  case F29:  case V29: case CR7GT: return 29;
-  case R30:  case X30:  case F30:  case V30: case CR7EQ: return 30;
-  case R31:  case X31:  case F31:  case V31: case CR7UN: return 31;
-  default:
-    llvm_unreachable("Unhandled reg in PPCRegisterInfo::getRegisterNumbering!");
-  }
-}
-
 PPCRegisterInfo::PPCRegisterInfo(const PPCSubtarget &ST,
                                  const TargetInstrInfo &tii)
   : PPCGenRegisterInfo(ST.isPPC64() ? PPC::LR8 : PPC::LR,
@@ -521,7 +478,7 @@ void PPCRegisterInfo::lowerCRSpilling(MachineBasicBlock::iterator II,
     // rlwinm rA, rA, ShiftBits, 0, 31.
     BuildMI(MBB, II, dl, TII.get(PPC::RLWINM), Reg)
       .addReg(Reg, RegState::Kill)
-      .addImm(PPCRegisterInfo::getRegisterNumbering(SrcReg) * 4)
+      .addImm(getPPCRegisterNumbering(SrcReg) * 4)
       .addImm(0)
       .addImm(31);