From: Devang Patel <dpatel@apple.com>
Date: Sat, 4 Feb 2012 01:30:01 +0000 (+0000)
Subject: Update llvm debug version to support new structure and tag for Objective-C property... 
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=0df823461dd3de0146c656cba4697d96998f3d24;p=oota-llvm.git

Update llvm debug version to support new structure and tag for Objective-C property's debug info.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149736 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/llvm/Analysis/DebugInfo.h b/include/llvm/Analysis/DebugInfo.h
index 625ba2ed68b..3f8082b8088 100644
--- a/include/llvm/Analysis/DebugInfo.h
+++ b/include/llvm/Analysis/DebugInfo.h
@@ -356,29 +356,41 @@ namespace llvm {
     /// return base type size.
     uint64_t getOriginalTypeSize() const;
 
-    StringRef getObjCPropertyName() const { return getStringField(10); }
+    StringRef getObjCPropertyName() const { 
+      if (getVersion() > LLVMDebugVersion11)
+	return StringRef();
+      return getStringField(10); 
+    }
     StringRef getObjCPropertyGetterName() const {
+      assert (getVersion() <= LLVMDebugVersion11  && "Invalid Request");
       return getStringField(11);
     }
     StringRef getObjCPropertySetterName() const {
+      assert (getVersion() <= LLVMDebugVersion11  && "Invalid Request");
       return getStringField(12);
     }
     bool isReadOnlyObjCProperty() {
+      assert (getVersion() <= LLVMDebugVersion11  && "Invalid Request");
       return (getUnsignedField(13) & dwarf::DW_APPLE_PROPERTY_readonly) != 0;
     }
     bool isReadWriteObjCProperty() {
+      assert (getVersion() <= LLVMDebugVersion11  && "Invalid Request");
       return (getUnsignedField(13) & dwarf::DW_APPLE_PROPERTY_readwrite) != 0;
     }
     bool isAssignObjCProperty() {
+      assert (getVersion() <= LLVMDebugVersion11  && "Invalid Request");
       return (getUnsignedField(13) & dwarf::DW_APPLE_PROPERTY_assign) != 0;
     }
     bool isRetainObjCProperty() {
+      assert (getVersion() <= LLVMDebugVersion11  && "Invalid Request");
       return (getUnsignedField(13) & dwarf::DW_APPLE_PROPERTY_retain) != 0;
     }
     bool isCopyObjCProperty() {
+      assert (getVersion() <= LLVMDebugVersion11  && "Invalid Request");
       return (getUnsignedField(13) & dwarf::DW_APPLE_PROPERTY_copy) != 0;
     }
     bool isNonAtomicObjCProperty() {
+      assert (getVersion() <= LLVMDebugVersion11  && "Invalid Request");
       return (getUnsignedField(13) & dwarf::DW_APPLE_PROPERTY_nonatomic) != 0;
     }
 
diff --git a/include/llvm/Support/Dwarf.h b/include/llvm/Support/Dwarf.h
index 404455dc0d3..e57fbf78750 100644
--- a/include/llvm/Support/Dwarf.h
+++ b/include/llvm/Support/Dwarf.h
@@ -22,7 +22,8 @@ namespace llvm {
 // Debug info constants.
 
 enum {
-  LLVMDebugVersion = (11 << 16),        // Current version of debug information.
+  LLVMDebugVersion = (12 << 16),        // Current version of debug information.
+  LLVMDebugVersion11 = (11 << 16),      // Constant for version 11.
   LLVMDebugVersion10 = (10 << 16),      // Constant for version 10.
   LLVMDebugVersion9 = (9 << 16),        // Constant for version 9.
   LLVMDebugVersion8 = (8 << 16),        // Constant for version 8.
diff --git a/lib/VMCore/AsmWriter.cpp b/lib/VMCore/AsmWriter.cpp
index e6576c5bf7e..381577783f8 100644
--- a/lib/VMCore/AsmWriter.cpp
+++ b/lib/VMCore/AsmWriter.cpp
@@ -2015,7 +2015,7 @@ static void WriteMDNodeComment(const MDNode *Node,
   if (!CI) return;
   APInt Val = CI->getValue();
   APInt Tag = Val & ~APInt(Val.getBitWidth(), LLVMDebugVersionMask);
-  if (Val.ult(LLVMDebugVersion))
+  if (Val.ult(LLVMDebugVersion11))
     return;
 
   Out.PadToColumn(50);