diff options
Diffstat (limited to 'llvm/lib/MC/MCParser/AsmParser.cpp')
| -rw-r--r-- | llvm/lib/MC/MCParser/AsmParser.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/llvm/lib/MC/MCParser/AsmParser.cpp b/llvm/lib/MC/MCParser/AsmParser.cpp index 54a76732bbe..2df5251097c 100644 --- a/llvm/lib/MC/MCParser/AsmParser.cpp +++ b/llvm/lib/MC/MCParser/AsmParser.cpp @@ -3258,8 +3258,8 @@ bool AsmParser::parseDirectiveFile(SMLoc DirectiveLoc) { FileNumber = getTok().getIntVal(); Lex(); - if (FileNumber < 1) - return TokError("file number less than one"); + if (FileNumber < 0) + return TokError("negative file number"); } std::string Path = getTok().getString(); @@ -3338,6 +3338,8 @@ bool AsmParser::parseDirectiveFile(SMLoc DirectiveLoc) { // we turn off -g option, directly use the existing debug info instead. if (getContext().getGenDwarfForAssembly()) getContext().setGenDwarfForAssembly(false); + else if (FileNumber == 0) + getStreamer().emitDwarfFile0Directive(Directory, Filename, CKMem, Source); else { Expected<unsigned> FileNumOrErr = getStreamer().tryEmitDwarfFileDirective( FileNumber, Directory, Filename, CKMem, Source); |
