[X86] Remove unnecessary masking. The assert above it already guaranteed it. NFC

llvm-svn: 262799
2016-03-06 08:12:44 +00:00 · 2016-03-06 08:12:44 +00:00 · faab5c68d4
parent 5e038cf589
commit faab5c68d4
1 changed files with 0 additions and 2 deletions
--- a/llvm/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp
+++ b/llvm/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp
@ -947,8 +947,6 @@ void X86MCCodeEmitter::EmitVEXOpcodePrefix(uint64_t TSFlags, unsigned &CurByte,
    assert((VEX_5M & 0x3) == VEX_5M
           && "More than 2 significant bits in VEX.m-mmmm fields for EVEX!");

-    VEX_5M &= 0x3;
-
    EmitByte(0x62, CurByte, OS);
    EmitByte((VEX_R   << 7) |
             (VEX_X   << 6) |