Added GRStateTrait.h, which includes boilerplate code for creating specializations...

Modified GRStateTrait<ConstNotEq> in GRState to use the boilerplate in GRStateTrait<> for ImmutableMaps.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@54859 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/clang/Analysis/PathSensitive/GRStateTrait.h b/include/clang/Analysis/PathSensitive/GRStateTrait.h
new file mode 100644 (file)
index 0000000..33c0322
--- /dev/null
+++ b/include/clang/Analysis/PathSensitive/GRStateTrait.h
@@ -0,0 +1,67 @@
+//==- 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;
+}
+
+namespace clang {
+  template <typename T> struct GRStatePartialTrait;
+  
+  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 inline void* CreateContext(llvm::BumpPtrAllocator& Alloc) {
+      return new typename data_type::Factory(Alloc);      
+    }
+    
+    static inline void DeleteContext(void* Ctx) {
+      delete (typename data_type::Factory*) Ctx;
+    }      
+  };
+} // end clang namespace
+
+#endif

diff --git a/include/clang/Analysis/PathSensitive/GRWorkList.h b/include/clang/Analysis/PathSensitive/GRWorkList.h
index 401e35042e7323e61f52f8024244b665b5841397..9455195283e3633f1b245026c6d25809242ea735 100644 (file)
--- a/include/clang/Analysis/PathSensitive/GRWorkList.h
+++ b/include/clang/Analysis/PathSensitive/GRWorkList.h
@@ -1,4 +1,4 @@
-//==- GRWorkList.h - Worklist class used by GRCoreEngine ---------------*- C++ -*-//
+//==- GRWorkList.h - Worklist class used by GRCoreEngine -----------*- C++ -*-//
 //             
 //                     The LLVM Compiler Infrastructure
 //

diff --git a/lib/Analysis/GRState.cpp b/lib/Analysis/GRState.cpp
index 5522600d84913bf3309fea3a8c5b906c20cb1a84..e5dd6788dcf3277a1b3880dda6f39ac7b8c5d279 100644 (file)
--- a/lib/Analysis/GRState.cpp
+++ b/lib/Analysis/GRState.cpp
@@ -11,6 +11,7 @@
 //
 //===----------------------------------------------------------------------===//
 
+#include "clang/Analysis/PathSensitive/GRStateTrait.h"
 #include "clang/Analysis/PathSensitive/GRState.h"
 #include "llvm/ADT/SmallSet.h"
 #include "clang/Analysis/PathSensitive/GRTransferFuncs.h"
@@ -37,44 +38,9 @@ typedef llvm::ImmutableMap<SymbolID,GRState::IntSetTy> ConstNotEqTy;
 static int ConstNotEqTyIndex = 0;
 
 namespace clang {
-  template<> struct GRStateTrait<ConstNotEqTy> {
-    typedef ConstNotEqTy             data_type;
-    typedef ConstNotEqTy::Factory&   context_type;  
-    typedef SymbolID                 key_type;
-    typedef GRState::IntSetTy        value_type;
-    typedef const GRState::IntSetTy* lookup_type;
-    
-    static data_type MakeData(void* const* p) {
-      return p ? ConstNotEqTy((ConstNotEqTy::TreeTy*) *p) : ConstNotEqTy(0);
-    }  
-    static void* MakeVoidPtr(ConstNotEqTy B) {
-      return B.getRoot();
-    }  
-    static void* GDMIndex() {
-      return &ConstNotEqTyIndex;
-    }  
-    static lookup_type Lookup(ConstNotEqTy B, SymbolID 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(ConstNotEqTy B, SymbolID K, context_type F) {
-      return F.Remove(B, K);
-    }
-    
-    static context_type MakeContext(void* p) {
-      return *((ConstNotEqTy::Factory*) p);
-    }
-    
-    static void* CreateContext(llvm::BumpPtrAllocator& Alloc) {
-      return new ConstNotEqTy::Factory(Alloc);      
-    }
-    
-    static void DeleteContext(void* Ctx) {
-      delete (ConstNotEqTy::Factory*) Ctx;
-    }      
+  template<>
+  struct GRStateTrait<ConstNotEqTy> : public GRStatePartialTrait<ConstNotEqTy> {
+    static inline void* GDMIndex() { return &ConstNotEqTyIndex; }  
   };
 }