[llvm] r262468 - [X86] Remove unnecessary call to isReg from emitter's DestMem handling for VEX prefix. The operand is always a register. NFC

[Craig Topper via llvm-commits]

Author: ctopper
Date: Wed Mar  2 01:32:45 2016
New Revision: 262468

URL: http://llvm.org/viewvc/llvm-project?rev=262468&view=rev
Log:
[X86] Remove unnecessary call to isReg from emitter's DestMem handling for VEX prefix. The operand is always a register. 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=262468&r1=262467&r2=262468&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp (original)
+++ llvm/trunk/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp Wed Mar  2 01:32:45 2016
@@ -739,13 +739,11 @@ void X86MCCodeEmitter::EmitVEXOpcodePref
       CurOp++;
     }
 
-    const MCOperand &MO = MI.getOperand(CurOp);
-    if (MO.isReg()) {
-      if (X86II::isX86_64ExtendedReg(MO.getReg()))
-        VEX_R = 0x0;
-      if (X86II::is32ExtendedReg(MO.getReg()))
-        EVEX_R2 = 0x0;
-    }
+    if (X86II::isX86_64ExtendedReg(MI.getOperand(CurOp).getReg()))
+      VEX_R = 0x0;
+    if (X86II::is32ExtendedReg(MI.getOperand(CurOp).getReg()))
+      EVEX_R2 = 0x0;
+    CurOp++;
     break;
   }
   case X86II::MRMSrcMem: