diff options
Diffstat (limited to 'llvm/lib/MC/MCAsmStreamer.cpp')
| -rw-r--r-- | llvm/lib/MC/MCAsmStreamer.cpp | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/llvm/lib/MC/MCAsmStreamer.cpp b/llvm/lib/MC/MCAsmStreamer.cpp index 7ea5b7677b8..f254cb50b60 100644 --- a/llvm/lib/MC/MCAsmStreamer.cpp +++ b/llvm/lib/MC/MCAsmStreamer.cpp @@ -7,6 +7,7 @@ // //===----------------------------------------------------------------------===// +#include "llvm/ADT/Optional.h" #include "llvm/ADT/STLExtras.h" #include "llvm/ADT/SmallString.h" #include "llvm/ADT/StringExtras.h" @@ -215,6 +216,7 @@ public: StringRef Directory, StringRef Filename, MD5::MD5Result *Checksum = 0, + Optional<StringRef> Source = None, unsigned CUID = 0) override; void EmitDwarfLocDirective(unsigned FileNo, unsigned Line, unsigned Column, unsigned Flags, @@ -1076,13 +1078,13 @@ void MCAsmStreamer::EmitFileDirective(StringRef Filename) { Expected<unsigned> MCAsmStreamer::tryEmitDwarfFileDirective( unsigned FileNo, StringRef Directory, StringRef Filename, - MD5::MD5Result *Checksum, unsigned CUID) { + MD5::MD5Result *Checksum, Optional<StringRef> Source, unsigned CUID) { assert(CUID == 0); MCDwarfLineTable &Table = getContext().getMCDwarfLineTable(CUID); unsigned NumFiles = Table.getMCDwarfFiles().size(); Expected<unsigned> FileNoOrErr = - Table.tryGetFile(Directory, Filename, Checksum, FileNo); + Table.tryGetFile(Directory, Filename, Checksum, Source, FileNo); if (!FileNoOrErr) return FileNoOrErr.takeError(); FileNo = FileNoOrErr.get(); @@ -1114,6 +1116,10 @@ Expected<unsigned> MCAsmStreamer::tryEmitDwarfFileDirective( OS1 << " md5 "; PrintQuotedString(Checksum->digest(), OS1); } + if (Source) { + OS1 << " source "; + PrintQuotedString(*Source, OS1); + } if (MCTargetStreamer *TS = getTargetStreamer()) { TS->emitDwarfFileDirective(OS1.str()); } else { |
