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Make sure to handle the case where emitPredicateMatch returns false. Noticed by inspection.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139317 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eli Friedman
2011-09-08 21:00:31 +00:00
parent 5afc19002e
commit 64a17b309d
1 changed files with 2 additions and 1 deletions
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3
utils/TableGen/FixedLenDecoderEmitter.cpp
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@@ -818,7 +818,8 @@ bool FilterChooser::emitSingletonDecoder(raw_ostream &o, unsigned &Indentation,
// If we have matched all the well-known bits, just issue a return.
if (Size == 0) {
o.indent(Indentation) << "if (";
emitPredicateMatch(o, Indentation, Opc);
if (!emitPredicateMatch(o, Indentation, Opc))
o << "1";
o << ") {\n";
o.indent(Indentation) << " MI.setOpcode(" << Opc << ");\n";
std::vector<OperandInfo>& InsnOperands = Operands[Opc];