diff options
| -rw-r--r-- | include/llvm/TableGen/Error.h | 1 | ||||
| -rw-r--r-- | lib/TableGen/Error.cpp | 6 | ||||
| -rw-r--r-- | lib/TableGen/Main.cpp | 7 |
3 files changed, 12 insertions, 2 deletions
diff --git a/include/llvm/TableGen/Error.h b/include/llvm/TableGen/Error.h index 2f6b7e625c..2d0a2b45a9 100644 --- a/include/llvm/TableGen/Error.h +++ b/include/llvm/TableGen/Error.h @@ -32,6 +32,7 @@ LLVM_ATTRIBUTE_NORETURN void PrintFatalError(ArrayRef<SMLoc> ErrorLoc, const std::string &Msg); extern SourceMgr SrcMgr; +extern unsigned ErrorsPrinted; } // end namespace "llvm" diff --git a/lib/TableGen/Error.cpp b/lib/TableGen/Error.cpp index ec84a72454..928b1203cd 100644 --- a/lib/TableGen/Error.cpp +++ b/lib/TableGen/Error.cpp @@ -20,9 +20,15 @@ namespace llvm { SourceMgr SrcMgr; +unsigned ErrorsPrinted = 0; static void PrintMessage(ArrayRef<SMLoc> Loc, SourceMgr::DiagKind Kind, const Twine &Msg) { + // Count the total number of errors printed. + // This is used to exit with an error code if there were any errors. + if (Kind == SourceMgr::DK_Error) + ++ErrorsPrinted; + SMLoc NullLoc; if (Loc.empty()) Loc = NullLoc; diff --git a/lib/TableGen/Main.cpp b/lib/TableGen/Main.cpp index e1cd623783..dc4167b305 100644 --- a/lib/TableGen/Main.cpp +++ b/lib/TableGen/Main.cpp @@ -117,11 +117,14 @@ int TableGenMain(char *argv0, TableGenMainFn *MainFn) { if (MainFn(Out.os(), Records)) return 1; + if (ErrorsPrinted > 0) { + errs() << argv0 << ": " << ErrorsPrinted << " errors.\n"; + return 1; + } + // Declare success. Out.keep(); return 0; - - return 1; } } |