From a5135a874c2d1c9998793b8fcd9bbc6f9d1b7be2 Mon Sep 17 00:00:00 2001 From: Xinliang David Li Date: Fri, 27 May 2016 21:23:25 +0000 Subject: FileCheck: dump command line context with empty input Differential Revision: http://reviews.llvm.org/D20716 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@271047 91177308-0d34-0410-b5e6-96231b3b80d8 --- utils/FileCheck/FileCheck.cpp | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'utils/FileCheck') diff --git a/utils/FileCheck/FileCheck.cpp b/utils/FileCheck/FileCheck.cpp index 69f93020317..08055cae96a 100644 --- a/utils/FileCheck/FileCheck.cpp +++ b/utils/FileCheck/FileCheck.cpp @@ -1298,6 +1298,13 @@ static void AddCheckPrefixIfNeeded() { CheckPrefixes.push_back("CHECK"); } +static void DumpCommandLine(int argc, char **argv) { + errs() << "FileCheck command line: "; + for (int I = 0; I < argc; I++) + errs() << " " << argv[I]; + errs() << "\n"; +} + int main(int argc, char **argv) { sys::PrintStackTraceOnErrorSignal(); PrettyStackTraceProgram X(argc, argv); @@ -1331,6 +1338,7 @@ int main(int argc, char **argv) { if (File->getBufferSize() == 0 && !AllowEmptyInput) { errs() << "FileCheck error: '" << InputFilename << "' is empty.\n"; + DumpCommandLine(argc, argv); return 2; } -- cgit v1.2.3