From: Devang Patel <dpatel@apple.com>
Date: Tue, 24 Feb 2009 23:16:03 +0000 (+0000)
Subject: If Loc is invalid (e.g. "self" in Objective-C) then use MainFileID's compile unit.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=7782022c0c9c4721b097953f49378aa34358cea1;p=clang

If Loc is invalid (e.g. "self" in Objective-C) then use MainFileID's compile unit.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@65403 91177308-0d34-0410-b5e6-96231b3b80d8
---

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.