diff options
Diffstat (limited to 'llvm/lib/Target/X86/InstPrinter/X86IntelInstPrinter.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/InstPrinter/X86IntelInstPrinter.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/InstPrinter/X86IntelInstPrinter.cpp b/llvm/lib/Target/X86/InstPrinter/X86IntelInstPrinter.cpp index ad14e34707b..f9bb3be9d73 100644 --- a/llvm/lib/Target/X86/InstPrinter/X86IntelInstPrinter.cpp +++ b/llvm/lib/Target/X86/InstPrinter/X86IntelInstPrinter.cpp @@ -15,6 +15,7 @@ #define DEBUG_TYPE "asm-printer" #include "X86IntelInstPrinter.h" #include "X86InstComments.h" +#include "MCTargetDesc/X86BaseInfo.h" #include "MCTargetDesc/X86MCTargetDesc.h" #include "llvm/MC/MCInst.h" #include "llvm/MC/MCExpr.h" @@ -32,6 +33,12 @@ void X86IntelInstPrinter::printRegName(raw_ostream &OS, unsigned RegNo) const { void X86IntelInstPrinter::printInst(const MCInst *MI, raw_ostream &OS, StringRef Annot) { + const MCInstrDesc &Desc = MII.get(MI->getOpcode()); + uint64_t TSFlags = Desc.TSFlags; + + if (TSFlags & X86II::LOCK) + OS << "\tlock\n"; + printInstruction(MI, OS); // Next always print the annotation. |
