[llvm-commits] CVS: llvm/lib/CodeGen/MachineDebugInfo.cpp

[Jim Laskey]

Changes in directory llvm/lib/CodeGen:

MachineDebugInfo.cpp updated: 1.61 -> 1.62
---
Log message:

better check for version

---
Diffs of the changes:  (+14 -2)

 MachineDebugInfo.cpp |   16 ++++++++++++++--
 1 files changed, 14 insertions(+), 2 deletions(-)


Index: llvm/lib/CodeGen/MachineDebugInfo.cpp
diff -u llvm/lib/CodeGen/MachineDebugInfo.cpp:1.61 llvm/lib/CodeGen/MachineDebugInfo.cpp:1.62
--- llvm/lib/CodeGen/MachineDebugInfo.cpp:1.61	Thu Nov 30 08:35:45 2006
+++ llvm/lib/CodeGen/MachineDebugInfo.cpp	Thu Nov 30 12:29:23 2006
@@ -1390,11 +1390,23 @@
     return false;
   }
 
-  // Get the Tag
+  // Get the Tag.
   unsigned Tag = DebugInfoDesc::TagFromGlobal(GV);
   
   // Check for user defined descriptors.
-  if (Tag == DW_TAG_invalid) return true;
+  if (Tag == DW_TAG_invalid) {
+    ValiditySlot = Valid;
+    return true;
+  }
+  
+  // Get the Version.
+  unsigned Version = DebugInfoDesc::VersionFromGlobal(GV);
+  
+  // Check for version mismatch.
+  if (Version != LLVMDebugVersion) {
+    ValiditySlot = Invalid;
+    return false;
+  }
 
   // Construct an empty DebugInfoDesc.
   DebugInfoDesc *DD = DebugInfoDesc::DescFactory(Tag);