diff options
| -rw-r--r-- | utils/TableGen/AsmMatcherEmitter.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/utils/TableGen/AsmMatcherEmitter.cpp b/utils/TableGen/AsmMatcherEmitter.cpp index 78eb641899..fcd32dc871 100644 --- a/utils/TableGen/AsmMatcherEmitter.cpp +++ b/utils/TableGen/AsmMatcherEmitter.cpp @@ -1020,7 +1020,9 @@ AsmMatcherInfo::getOperandClass(Record *Rec, int SubOpIdx) { throw TGError(Rec->getLoc(), "register class has no class info!"); } - assert(Rec->isSubClassOf("Operand") && "Unexpected operand!"); + if (!Rec->isSubClassOf("Operand")) + throw TGError(Rec->getLoc(), "Operand `" + Rec->getName() + + "' does not derive from class Operand!\n"); Record *MatchClass = Rec->getValueAsDef("ParserMatchClass"); if (ClassInfo *CI = AsmOperandClasses[MatchClass]) return CI; |