Revert r69335 and r69336. They were causing build failures.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@69347 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/X86/X86InstrInfo.cpp b/lib/Target/X86/X86InstrInfo.cpp
index ccec7b1c32c1614e44b64dc55e0446c536cbab68..e123ae7e24acc2920adb98657fe39b0878b72016 100644 (file)
--- a/lib/Target/X86/X86InstrInfo.cpp
+++ b/lib/Target/X86/X86InstrInfo.cpp
@@ -667,7 +667,6 @@ bool X86InstrInfo::isMoveInstr(const MachineInstr& MI,
   default:
     return false;
   case X86::MOV8rr:
-  case X86::MOV8rr_NOREX:
   case X86::MOV16rr:
   case X86::MOV32rr: 
   case X86::MOV64rr:
@@ -1665,10 +1664,9 @@ bool X86InstrInfo::copyRegToReg(MachineBasicBlock &MBB,
     } else if (DestRC == &X86::GR16RegClass) {
       Opc = X86::MOV16rr;
     } else if (DestRC == &X86::GR8RegClass) {
-      // Copying two or from a physical H register on x86-64 requires a NOREX
-      // move.  Otherwise use a normal move.
-      if ((isHReg(DestReg) || isHReg(SrcReg)) &&
-          TM.getSubtarget<X86Subtarget>().is64Bit())
+      // Copying two or from a physical H register requires a NOREX move.
+      // Otherwise use a normal move.
+      if (isHReg(DestReg) || isHReg(SrcReg))
         Opc = X86::MOV8rr_NOREX;
       else
         Opc = X86::MOV8rr;