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| author | grosbach <grosbach@91177308-0d34-0410-b5e6-96231b3b80d8> | 2012-07-12 21:37:20 +0000 |
|---|---|---|
| committer | grosbach <grosbach@91177308-0d34-0410-b5e6-96231b3b80d8> | 2012-07-12 21:37:20 +0000 |
| commit | 52c80f1c50ed8bb109b64cb5bb465fcdc7a436fd (patch) | |
| tree | fdad18bd3c68b70eea2dcfc0ce60290fcb91d3ab | |
| parent | 8597e45a3bc59f5a7e8c5a80902e2814da0fab60 (diff) | |
TableGen: Assembly matcher 'insufficient operands' diagnostic.
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
| -rw-r--r-- | utils/TableGen/AsmMatcherEmitter.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/utils/TableGen/AsmMatcherEmitter.cpp b/utils/TableGen/AsmMatcherEmitter.cpp index f5e094e486a..da493b3a3b0 100644 --- a/utils/TableGen/AsmMatcherEmitter.cpp +++ b/utils/TableGen/AsmMatcherEmitter.cpp @@ -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"; |