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TableGen: Assembly matcher 'insufficient operands' diagnostic.

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Make sure the tblgen'erated asm matcher correctly returns numoperands+1
as the ErrorInfo when the problem was that there weren't enough operands
specified.

rdar://9142751

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160144 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jim Grosbach 2012-07-12 21:37:20 +00:00
parent 94e36e34e2
commit 151d81d1e7
1 changed files with 1 additions and 0 deletions
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utils/TableGen/AsmMatcherEmitter.cpp
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@ -2649,6 +2649,7 @@ void AsmMatcherEmitter::run(raw_ostream &OS) {
OS << " for (unsigned i = 0; i != " << MaxNumOperands << "; ++i) {\n";
OS << " if (i + 1 >= Operands.size()) {\n";
OS << " OperandsValid = (it->Classes[i] == " <<"InvalidMatchClass);\n";
OS << " if (!OperandsValid) ErrorInfo = i + 1;\n;";
OS << " break;\n";
OS << " }\n";
OS << " unsigned Diag = validateOperandClass(Operands[i+1],\n";