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| author | Devang Patel <dpatel@apple.com> | 2010-09-16 20:57:49 +0000 |
|---|---|---|
| committer | Devang Patel <dpatel@apple.com> | 2010-09-16 20:57:49 +0000 |
| commit | 871d0b1b1ce6611c1aa8765ab65083b583d692c8 (patch) | |
| tree | b1199f70124936012b6ea43d45054b603204a4ce /llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp | |
| parent | 6c17c0807e7dca854e469a0fbebcbd1f10bd9af0 (diff) | |
| download | bcm5719-llvm-871d0b1b1ce6611c1aa8765ab65083b583d692c8.tar.gz bcm5719-llvm-871d0b1b1ce6611c1aa8765ab65083b583d692c8.zip | |
If FE forgot to provide a file name (usually it uses "stdin" as name in such situation) then make one up to ensure that debug info is not malformed.
llvm-svn: 114119
Diffstat (limited to 'llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp index c886a5ecc61..8e3c1f12ff1 100644 --- a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp +++ b/llvm/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(); |
