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-rw-r--r--utils/TableGen/AsmMatcherEmitter.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/utils/TableGen/AsmMatcherEmitter.cpp b/utils/TableGen/AsmMatcherEmitter.cpp
index a4744bad7e..3c107a22e0 100644
--- a/utils/TableGen/AsmMatcherEmitter.cpp
+++ b/utils/TableGen/AsmMatcherEmitter.cpp
@@ -1721,7 +1721,8 @@ static void emitConvertToMCInst(CodeGenTarget &Target, StringRef ClassName,
<< " ++MCOperandNum;\n"
<< " break;\n"
<< " case CVT_Tied:\n"
- << " //Inst.getOperand(*(p + 1)));\n"
+ << " // FIXME: Tied operand calculation not supported.\n"
+ << " assert (0 && \"GetMCInstOperandNumImpl() doesn't support tied operands, yet!\");\n"
<< " break;\n";
// Pre-populate the operand conversion kinds with the standard always