From f27e5a09a0d815b8a4814152954ff87dadfdefc0 Mon Sep 17 00:00:00 2001
From: ed <ed@FreeBSD.org>
Date: Tue, 2 Jun 2009 17:58:47 +0000
Subject: Import Clang, at r72732.

---
 .../clang/Analysis/PathSensitive/GRStateTrait.h    | 148 +++++++++++++++++++++
 1 file changed, 148 insertions(+)
 create mode 100644 include/clang/Analysis/PathSensitive/GRStateTrait.h

(limited to 'include/clang/Analysis/PathSensitive/GRStateTrait.h')

diff --git a/include/clang/Analysis/PathSensitive/GRStateTrait.h b/include/clang/Analysis/PathSensitive/GRStateTrait.h
new file mode 100644
index 0000000..ce43cda
--- /dev/null
+++ b/include/clang/Analysis/PathSensitive/GRStateTrait.h
@@ -0,0 +1,148 @@
+//==- GRStateTrait.h - Partial implementations of GRStateTrait -----*- C++ -*-//
+//             
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+//  This file defines partial implementations of template specializations of
+//  the class GRStateTrait<>.  GRStateTrait<> is used by GRState to implement
+//  set/get methods for mapulating a GRState's generic data map.
+//
+//===----------------------------------------------------------------------===//
+
+
+#ifndef LLVM_CLANG_ANALYSIS_GRSTATETRAIT_H
+#define LLVM_CLANG_ANALYSIS_GRSTATETRAIT_H
+
+namespace llvm {
+  class BumpPtrAllocator;
+  template <typename K, typename D, typename I> class ImmutableMap;
+  template <typename K, typename I> class ImmutableSet;
+  template <typename T> class ImmutableList;
+  template <typename T> class ImmutableListImpl;
+}
+
+namespace clang {
+  template <typename T> struct GRStatePartialTrait;
+  
+  // Partial-specialization for ImmutableMap.
+  
+  template <typename Key, typename Data, typename Info>
+  struct GRStatePartialTrait< llvm::ImmutableMap<Key,Data,Info> > {
+    typedef llvm::ImmutableMap<Key,Data,Info> data_type;
+    typedef typename data_type::Factory&      context_type;  
+    typedef Key                               key_type;
+    typedef Data                              value_type;
+    typedef const value_type*                 lookup_type;
+    
+    static inline data_type MakeData(void* const* p) {
+      return p ? data_type((typename data_type::TreeTy*) *p) : data_type(0);
+    }  
+    static inline void* MakeVoidPtr(data_type B) {
+      return B.getRoot();
+    }  
+    static lookup_type Lookup(data_type B, key_type K) {
+      return B.lookup(K);
+    }  
+    static data_type Set(data_type B, key_type K, value_type E,context_type F){
+      return F.Add(B, K, E);
+    }
+    
+    static data_type Remove(data_type B, key_type K, context_type F) {
+      return F.Remove(B, K);
+    }
+    
+    static inline context_type MakeContext(void* p) {
+      return *((typename data_type::Factory*) p);
+    }
+    
+    static void* CreateContext(llvm::BumpPtrAllocator& Alloc) {
+      return new typename data_type::Factory(Alloc);      
+    }
+    
+    static void DeleteContext(void* Ctx) {
+      delete (typename data_type::Factory*) Ctx;
+    }      
+  };
+  
+  
+  // Partial-specialization for ImmutableSet.
+  
+  template <typename Key, typename Info>
+  struct GRStatePartialTrait< llvm::ImmutableSet<Key,Info> > {
+    typedef llvm::ImmutableSet<Key,Info>      data_type;
+    typedef typename data_type::Factory&      context_type;  
+    typedef Key                               key_type;
+    
+    static inline data_type MakeData(void* const* p) {
+      return p ? data_type((typename data_type::TreeTy*) *p) : data_type(0);
+    }  
+
+    static inline void* MakeVoidPtr(data_type B) {
+      return B.getRoot();
+    }
+
+    static data_type Add(data_type B, key_type K, context_type F) {
+      return F.Add(B, K);
+    }
+    
+    static data_type Remove(data_type B, key_type K, context_type F) {
+      return F.Remove(B, K);
+    }
+    
+    static bool Contains(data_type B, key_type K) {
+      return B.contains(K);
+    }
+    
+    static inline context_type MakeContext(void* p) {
+      return *((typename data_type::Factory*) p);
+    }
+    
+    static void* CreateContext(llvm::BumpPtrAllocator& Alloc) {
+      return new typename data_type::Factory(Alloc);      
+    }
+    
+    static void DeleteContext(void* Ctx) {
+      delete (typename data_type::Factory*) Ctx;
+    }      
+  };
+    
+  // Partial-specialization for ImmutableList.
+  
+  template <typename T>
+  struct GRStatePartialTrait< llvm::ImmutableList<T> > {
+    typedef llvm::ImmutableList<T>            data_type;
+    typedef T                                 key_type;
+    typedef typename data_type::Factory&      context_type;  
+    
+    static data_type Add(data_type L, key_type K, context_type F) {
+      return F.Add(K, L);
+    }
+    
+    static inline data_type MakeData(void* const* p) {
+      return p ? data_type((const llvm::ImmutableListImpl<T>*) *p) 
+               : data_type(0);
+    }  
+    
+    static inline void* MakeVoidPtr(data_type D) {
+      return  (void*) D.getInternalPointer();
+    }  
+    
+    static inline context_type MakeContext(void* p) {
+      return *((typename data_type::Factory*) p);
+    }
+    
+    static void* CreateContext(llvm::BumpPtrAllocator& Alloc) {
+      return new typename data_type::Factory(Alloc);      
+    }
+    
+    static void DeleteContext(void* Ctx) {
+      delete (typename data_type::Factory*) Ctx;
+    }      
+  };
+} // end clang namespace
+
+#endif
-- 
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