From 1ea02d467a311b4846b942377d0b00fde987be65 Mon Sep 17 00:00:00 2001
From: Devang Patel <dpatel@apple.com>
Date: Sat, 4 Feb 2012 00:59:25 +0000
Subject: Introduce DIObjCProperty. This will be used to encode objective-c
 property.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149732 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/llvm/Analysis/DIBuilder.h | 11 +++++++++++
 include/llvm/Analysis/DebugInfo.h | 41 +++++++++++++++++++++++++++++++++++++++
 2 files changed, 52 insertions(+)

(limited to 'include')

diff --git a/include/llvm/Analysis/DIBuilder.h b/include/llvm/Analysis/DIBuilder.h
index ee24226..3b2b897 100644
--- a/include/llvm/Analysis/DIBuilder.h
+++ b/include/llvm/Analysis/DIBuilder.h
@@ -42,6 +42,7 @@ namespace llvm {
   class DISubprogram;
   class DITemplateTypeParameter;
   class DITemplateValueParameter;
+  class DIObjCProperty;
 
   class DIBuilder {
     private:
@@ -190,6 +191,16 @@ namespace llvm {
                           StringRef PropertySetterName = StringRef(),
                           unsigned PropertyAttributes = 0);
 
+    /// createObjCProperty - Create debugging information entry for Objective-C
+    /// property.
+    /// @param Name         Property name.
+    /// @param GetterName   Name of the Objective C property getter selector.
+    /// @param SetterName   Name of the Objective C property setter selector.
+    /// @param PropertyAttributes Objective C property attributes.
+    DIObjCProperty createObjCProperty(StringRef Name, StringRef GetterName,
+			              StringRef SetterName, 
+                                      unsigned PropertyAttributes);
+
     /// createClassType - Create debugging information entry for a class.
     /// @param Scope        Scope in which this class is defined.
     /// @param Name         class name.
diff --git a/include/llvm/Analysis/DebugInfo.h b/include/llvm/Analysis/DebugInfo.h
index f62dddd..625ba2e 100644
--- a/include/llvm/Analysis/DebugInfo.h
+++ b/include/llvm/Analysis/DebugInfo.h
@@ -128,6 +128,7 @@ namespace llvm {
     bool isUnspecifiedParameter() const;
     bool isTemplateTypeParameter() const;
     bool isTemplateValueParameter() const;
+    bool isObjCProperty() const;
   };
 
   /// DISubrange - This is used to represent ranges, for array bounds.
@@ -769,6 +770,46 @@ namespace llvm {
     bool Verify() const;
   };
 
+  class DIObjCProperty : public DIDescriptor {
+  public:
+    explicit DIObjCProperty(const MDNode *N) : DIDescriptor(N) { }
+
+    StringRef getObjCPropertyName() const { return getStringField(1); }
+    StringRef getObjCPropertyGetterName() const {
+      return getStringField(2);
+    }
+    StringRef getObjCPropertySetterName() const {
+      return getStringField(3);
+    }
+    bool isReadOnlyObjCProperty() {
+      return (getUnsignedField(4) & dwarf::DW_APPLE_PROPERTY_readonly) != 0;
+    }
+    bool isReadWriteObjCProperty() {
+      return (getUnsignedField(4) & dwarf::DW_APPLE_PROPERTY_readwrite) != 0;
+    }
+    bool isAssignObjCProperty() {
+      return (getUnsignedField(4) & dwarf::DW_APPLE_PROPERTY_assign) != 0;
+    }
+    bool isRetainObjCProperty() {
+      return (getUnsignedField(4) & dwarf::DW_APPLE_PROPERTY_retain) != 0;
+    }
+    bool isCopyObjCProperty() {
+      return (getUnsignedField(4) & dwarf::DW_APPLE_PROPERTY_copy) != 0;
+    }
+    bool isNonAtomicObjCProperty() {
+      return (getUnsignedField(4) & dwarf::DW_APPLE_PROPERTY_nonatomic) != 0;
+    }
+
+    /// Verify - Verify that a derived type descriptor is well formed.
+    bool Verify() const;
+
+    /// print - print derived type.
+    void print(raw_ostream &OS) const;
+
+    /// dump - print derived type to dbgs() with a newline.
+    void dump() const;
+  };
+
   /// getDISubprogram - Find subprogram that is enclosing this scope.
   DISubprogram getDISubprogram(const MDNode *Scope);
 
-- 
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