1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/utils/TableGen/X86RecognizableInstr.cpp b/llvm/utils/TableGen/X86RecognizableInstr.cpp
index 94ed15b0c37..b7085ae6c7b 100644
--- a/llvm/utils/TableGen/X86RecognizableInstr.cpp
+++ b/llvm/utils/TableGen/X86RecognizableInstr.cpp
@@ -230,6 +230,10 @@ void RecognizableInstr::processInstr(DisassemblerTables &tables,
                                    const CodeGenInstruction &insn,
                                    InstrUID uid)
 {
+  // Ignore "asm parser only" instructions.
+  if (insn.TheDef->getValueAsBit("isAsmParserOnly"))
+    return;
+  
   RecognizableInstr recogInstr(tables, insn, uid);
   
   recogInstr.emitInstructionSpecifier(tables);