diff options
Diffstat (limited to 'llvm/lib/MC')
| -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 00418ac70ba..12c7ddee706 100644 --- a/llvm/lib/MC/MCParser/AsmParser.cpp +++ b/llvm/lib/MC/MCParser/AsmParser.cpp @@ -3362,9 +3362,11 @@ bool AsmParser::parseDirectiveFile(SMLoc DirectiveLoc) { memcpy(SourceBuf, SourceString.data(), SourceString.size()); Source = StringRef(SourceBuf, SourceString.size()); } - if (FileNumber == 0) + if (FileNumber == 0) { + if (Ctx.getDwarfVersion() < 5) + return Warning(DirectiveLoc, "file 0 not supported prior to DWARF-5"); getStreamer().emitDwarfFile0Directive(Directory, Filename, CKMem, Source); - else { + } else { Expected<unsigned> FileNumOrErr = getStreamer().tryEmitDwarfFileDirective( FileNumber, Directory, Filename, CKMem, Source); if (!FileNumOrErr) |
