diff options
| author | Craig Topper <craig.topper@gmail.com> | 2016-03-02 07:32:45 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2016-03-02 07:32:45 +0000 |
| commit | 1d3f4aefd69a12ede86af6ee430cc01bce97c14b (patch) | |
| tree | cd7b9369675e1190f6266870826dcc149f7c20c3 /llvm/lib/Target/X86 | |
| parent | 6a7cd42213f0834afaa71849eccf6d252ddc0b7d (diff) | |
| download | bcm5719-llvm-1d3f4aefd69a12ede86af6ee430cc01bce97c14b.tar.gz bcm5719-llvm-1d3f4aefd69a12ede86af6ee430cc01bce97c14b.zip | |
[X86] Remove unnecessary call to isReg from emitter's DestMem handling for VEX prefix. The operand is always a register. NFC
llvm-svn: 262468
Diffstat (limited to 'llvm/lib/Target/X86')
| -rw-r--r-- | llvm/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/llvm/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp b/llvm/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp index 30306e96426..5387bba3e59 100644 --- a/llvm/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp +++ b/llvm/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp @@ -739,13 +739,11 @@ void X86MCCodeEmitter::EmitVEXOpcodePrefix(uint64_t TSFlags, unsigned &CurByte, 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: |
