diff options
Diffstat (limited to 'lib/CodeGen/AsmPrinter/DwarfDebug.cpp')
| -rw-r--r-- | lib/CodeGen/AsmPrinter/DwarfDebug.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp index c886a5ecc6..8e3c1f12ff 100644 --- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp +++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp @@ -1750,6 +1750,10 @@ unsigned DwarfDebug::GetOrCreateSourceID(StringRef DirName, StringRef FileName){ unsigned DId; assert (DirName.empty() == false && "Invalid directory name!"); + // If FE did not provide a file name, then assume stdin. + if (FileName.empty()) + return GetOrCreateSourceID(DirName, "<stdin>"); + StringMap<unsigned>::iterator DI = DirectoryIdMap.find(DirName); if (DI != DirectoryIdMap.end()) { DId = DI->getValue(); |