[llvm-commits] [llvm] r117595 - /llvm/trunk/include/llvm/Analysis/DebugInfo.h

[Devang Patel]

Author: dpatel
Date: Thu Oct 28 15:08:13 2010
New Revision: 117595

URL: http://llvm.org/viewvc/llvm-project?rev=117595&view=rev
Log:
Backward compatibility. Gracefully handle older versions of debug info.

Modified:
    llvm/trunk/include/llvm/Analysis/DebugInfo.h

Modified: llvm/trunk/include/llvm/Analysis/DebugInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Analysis/DebugInfo.h?rev=117595&r1=117594&r2=117595&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Analysis/DebugInfo.h (original)
+++ llvm/trunk/include/llvm/Analysis/DebugInfo.h Thu Oct 28 15:08:13 2010
@@ -272,10 +272,16 @@
       return DbgNode && (isBasicType() || isDerivedType() || isCompositeType());
     }
     StringRef getDirectory() const  { 
+      if (getVersion() == llvm::LLVMDebugVersion7)
+        return getCompileUnit().getDirectory();
+
       DIFile F = getFieldAs<DIFile>(3);
       return F.getDirectory();
     }
     StringRef getFilename() const  { 
+      if (getVersion() == llvm::LLVMDebugVersion7)
+        return getCompileUnit().getFilename();
+
       DIFile F = getFieldAs<DIFile>(3);
       return F.getFilename();
     }