diff options
Diffstat (limited to 'lib/CodeGen/CGDebugInfo.cpp')
| -rw-r--r-- | lib/CodeGen/CGDebugInfo.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/CodeGen/CGDebugInfo.cpp b/lib/CodeGen/CGDebugInfo.cpp index a48c247239..53e28729cb 100644 --- a/lib/CodeGen/CGDebugInfo.cpp +++ b/lib/CodeGen/CGDebugInfo.cpp @@ -52,10 +52,13 @@ llvm::DICompileUnit CGDebugInfo::getOrCreateCompileUnit(SourceLocation Loc) { // "well formed" debug info. const FileEntry *FE = 0; + SourceManager &SM = M->getContext().getSourceManager(); if (Loc.isValid()) { - SourceManager &SM = M->getContext().getSourceManager(); Loc = SM.getInstantiationLoc(Loc); FE = SM.getFileEntryForID(SM.getFileID(Loc)); + } else { + // If Loc is not valid then use main file id. + FE = SM.getFileEntryForID(SM.getMainFileID()); } // See if this compile unit has been used before. |