[llvm] r279924 - [X86] Rename predicate function that detects if requires one of the REX.B, REX.X or REX.R bits. It's old name conflicted with a function in X8II namespace that doesnt' quite do the same thing. NFC

[Craig Topper via llvm-commits]

Author: ctopper
Date: Sat Aug 27 12:13:43 2016
New Revision: 279924

URL: http://llvm.org/viewvc/llvm-project?rev=279924&view=rev
Log:
[X86] Rename predicate function that detects if requires one of the REX.B, REX.X or REX.R bits. It's old name conflicted with a function in X8II namespace that doesnt' quite do the same thing. NFC

Modified:
    llvm/trunk/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp

Modified: llvm/trunk/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp?rev=279924&r1=279923&r2=279924&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp (original)
+++ llvm/trunk/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp Sat Aug 27 12:13:43 2016
@@ -81,7 +81,8 @@ public:
                                                  MI.getOperand(OpNum).getReg());
   }
 
-  bool isX86_64ExtendedReg(const MCInst &MI, unsigned OpNum) const {
+  // Does this register require a bit to be set in REX prefix.
+  bool isREXExtendedReg(const MCInst &MI, unsigned OpNum) const {
     return (getX86RegEncoding(MI, OpNum) >> 3) & 1;
   }
 
@@ -1025,43 +1026,43 @@ uint8_t X86MCCodeEmitter::DetermineREXPr
 
   switch (TSFlags & X86II::FormMask) {
   case X86II::AddRegFrm:
-    REX |= isX86_64ExtendedReg(MI, CurOp++) << 0; // REX.B
+    REX |= isREXExtendedReg(MI, CurOp++) << 0; // REX.B
     break;
   case X86II::MRMSrcReg:
-    REX |= isX86_64ExtendedReg(MI, CurOp++) << 2; // REX.R
-    REX |= isX86_64ExtendedReg(MI, CurOp++) << 0; // REX.B
+    REX |= isREXExtendedReg(MI, CurOp++) << 2; // REX.R
+    REX |= isREXExtendedReg(MI, CurOp++) << 0; // REX.B
     break;
   case X86II::MRMSrcMem: {
-    REX |= isX86_64ExtendedReg(MI, CurOp++) << 2; // REX.R
-    REX |= isX86_64ExtendedReg(MI, MemOperand+X86::AddrBaseReg) << 0; // REX.B
-    REX |= isX86_64ExtendedReg(MI, MemOperand+X86::AddrIndexReg) << 1; // REX.X
+    REX |= isREXExtendedReg(MI, CurOp++) << 2; // REX.R
+    REX |= isREXExtendedReg(MI, MemOperand+X86::AddrBaseReg) << 0; // REX.B
+    REX |= isREXExtendedReg(MI, MemOperand+X86::AddrIndexReg) << 1; // REX.X
     CurOp += X86::AddrNumOperands;
     break;
   }
   case X86II::MRMDestReg:
-    REX |= isX86_64ExtendedReg(MI, CurOp++) << 0; // REX.B
-    REX |= isX86_64ExtendedReg(MI, CurOp++) << 2; // REX.R
+    REX |= isREXExtendedReg(MI, CurOp++) << 0; // REX.B
+    REX |= isREXExtendedReg(MI, CurOp++) << 2; // REX.R
     break;
   case X86II::MRMDestMem:
-    REX |= isX86_64ExtendedReg(MI, MemOperand+X86::AddrBaseReg) << 0; // REX.B
-    REX |= isX86_64ExtendedReg(MI, MemOperand+X86::AddrIndexReg) << 1; // REX.X
+    REX |= isREXExtendedReg(MI, MemOperand+X86::AddrBaseReg) << 0; // REX.B
+    REX |= isREXExtendedReg(MI, MemOperand+X86::AddrIndexReg) << 1; // REX.X
     CurOp += X86::AddrNumOperands;
-    REX |= isX86_64ExtendedReg(MI, CurOp++) << 2; // REX.R
+    REX |= isREXExtendedReg(MI, CurOp++) << 2; // REX.R
     break;
   case X86II::MRMXm:
   case X86II::MRM0m: case X86II::MRM1m:
   case X86II::MRM2m: case X86II::MRM3m:
   case X86II::MRM4m: case X86II::MRM5m:
   case X86II::MRM6m: case X86II::MRM7m:
-    REX |= isX86_64ExtendedReg(MI, MemOperand+X86::AddrBaseReg) << 0; // REX.B
-    REX |= isX86_64ExtendedReg(MI, MemOperand+X86::AddrIndexReg) << 1; // REX.X
+    REX |= isREXExtendedReg(MI, MemOperand+X86::AddrBaseReg) << 0; // REX.B
+    REX |= isREXExtendedReg(MI, MemOperand+X86::AddrIndexReg) << 1; // REX.X
     break;
   case X86II::MRMXr:
   case X86II::MRM0r: case X86II::MRM1r:
   case X86II::MRM2r: case X86II::MRM3r:
   case X86II::MRM4r: case X86II::MRM5r:
   case X86II::MRM6r: case X86II::MRM7r:
-    REX |= isX86_64ExtendedReg(MI, CurOp++) << 0; // REX.B
+    REX |= isREXExtendedReg(MI, CurOp++) << 0; // REX.B
     break;
   }
   if (REX && UsesHighByteReg)