DebugInfo: Provide a new hook to encode relationship between a property and an ivar.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149874 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 22 insertions, 0 deletions

diff --git a/include/llvm/Analysis/DIBuilder.h b/include/llvm/Analysis/DIBuilder.h
index 3b2b897..9d0811a 100644
--- a/include/llvm/Analysis/DIBuilder.h
+++ b/include/llvm/Analysis/DIBuilder.h
@@ -191,6 +191,23 @@ namespace llvm {
                           StringRef PropertySetterName = StringRef(),
                           unsigned PropertyAttributes = 0);
 
+    /// createObjCIVar - Create debugging information entry for Objective-C
+    /// instance variable.
+    /// @param Name         Member name.
+    /// @param File         File where this member is defined.
+    /// @param LineNo       Line number.
+    /// @param SizeInBits   Member size.
+    /// @param AlignInBits  Member alignment.
+    /// @param OffsetInBits Member offset.
+    /// @param Flags        Flags to encode member attribute, e.g. private
+    /// @param Ty           Parent type.
+    /// @param Property     Property associated with this ivar.
+    DIType createObjCIVar(StringRef Name, DIFile File,
+                          unsigned LineNo, uint64_t SizeInBits, 
+                          uint64_t AlignInBits, uint64_t OffsetInBits, 
+                          unsigned Flags, DIType Ty,
+                          MDNode *PropertyNode);
+
     /// createObjCProperty - Create debugging information entry for Objective-C
     /// property.
     /// @param Name         Property name.
diff --git a/include/llvm/Analysis/DebugInfo.h b/include/llvm/Analysis/DebugInfo.h
index 3f8082b..9e5e1f9 100644
--- a/include/llvm/Analysis/DebugInfo.h
+++ b/include/llvm/Analysis/DebugInfo.h
@@ -43,6 +43,7 @@ namespace llvm {
   class DILexicalBlockFile;
   class DIVariable;
   class DIType;
+  class DIObjCProperty;
 
   /// DIDescriptor - A thin wraper around MDNode to access encoded debug info.
   /// This should not be stored in a container, because underly MDNode may
@@ -356,6 +357,10 @@ namespace llvm {
     /// return base type size.
     uint64_t getOriginalTypeSize() const;
 
+    /// getObjCProperty - Return property node, if this ivar is 
+    /// associated with one.
+    MDNode *getObjCProperty() const;
+
     StringRef getObjCPropertyName() const { 
       if (getVersion() > LLVMDebugVersion11)
 	return StringRef();