update to match LLVM API change:

Remove isPod() from DenseMapInfo, splitting it out to its own
isPodLike type trait.  This is a generally useful type trait for
more than just DenseMap, and we really care about whether something
acts like a pod, not whether it really is a pod.

llvm-svn: 91422

11 files changed, 36 insertions, 40 deletions

diff --git a/clang/include/clang/AST/DeclarationName.h b/clang/include/clang/AST/DeclarationName.h
index 676bd2ca733..fcb4ae52e7e 100644
--- a/clang/include/clang/AST/DeclarationName.h
+++ b/clang/include/clang/AST/DeclarationName.h
@@ -387,10 +387,11 @@ struct DenseMapInfo<clang::DeclarationName> {
   isEqual(clang::DeclarationName LHS, clang::DeclarationName RHS) {
     return LHS == RHS;
   }
-
-  static inline bool isPod() { return true; }
 };
 
+template <>
+struct isPodLike<clang::DeclarationName> { static const bool value = true; };
+
 }  // end namespace llvm
 
 #endif
diff --git a/clang/include/clang/AST/TypeOrdering.h b/clang/include/clang/AST/TypeOrdering.h
index 652f4f70bd1..d97e5b04a24 100644
--- a/clang/include/clang/AST/TypeOrdering.h
+++ b/clang/include/clang/AST/TypeOrdering.h
@@ -50,14 +50,11 @@ namespace llvm {
     static bool isEqual(clang::QualType LHS, clang::QualType RHS) {
       return LHS == RHS;
     }
-
-    static bool isPod() {
-      // QualType isn't *technically* a POD type. However, we can get
-      // away with calling it a POD type since its copy constructor,
-      // copy assignment operator, and destructor are all trivial.
-      return true;
-    }
   };
+
+  // FIXME: Move to Type.h
+  template <>
+  struct isPodLike<clang::QualType> { static const bool value = true; };
 }
 
 #endif
diff --git a/clang/include/clang/Analysis/ProgramPoint.h b/clang/include/clang/Analysis/ProgramPoint.h
index 78827dfabe2..5abe1abd5d3 100644
--- a/clang/include/clang/Analysis/ProgramPoint.h
+++ b/clang/include/clang/Analysis/ProgramPoint.h
@@ -333,10 +333,11 @@ static bool isEqual(const clang::ProgramPoint& L,
   return L == R;
 }
 
-static bool isPod() {
-  return true;
-}
 };
+  
+template <>
+struct isPodLike<clang::ProgramPoint> { static const bool value = true; };
+
 } // end namespace llvm
 
 #endif
diff --git a/clang/include/clang/Basic/IdentifierTable.h b/clang/include/clang/Basic/IdentifierTable.h
index 53939500e72..75a7b8192c5 100644
--- a/clang/include/clang/Basic/IdentifierTable.h
+++ b/clang/include/clang/Basic/IdentifierTable.h
@@ -532,9 +532,11 @@ struct DenseMapInfo<clang::Selector> {
   static bool isEqual(clang::Selector LHS, clang::Selector RHS) {
     return LHS == RHS;
   }
-
-  static bool isPod() { return true; }
 };
+  
+template <>
+struct isPodLike<clang::Selector> { static const bool value = true; };
+
 
 // Provide PointerLikeTypeTraits for IdentifierInfo pointers, which
 // are not guaranteed to be 8-byte aligned.
diff --git a/clang/include/clang/Basic/SourceLocation.h b/clang/include/clang/Basic/SourceLocation.h
index 28cf2db9bc2..36baf5feecc 100644
--- a/clang/include/clang/Basic/SourceLocation.h
+++ b/clang/include/clang/Basic/SourceLocation.h
@@ -21,6 +21,7 @@ namespace llvm {
   class MemoryBuffer;
   class raw_ostream;
   template <typename T> struct DenseMapInfo;
+  template <typename T> struct isPodLike;
 }
 
 namespace clang {
@@ -296,9 +297,12 @@ namespace llvm {
     static bool isEqual(clang::FileID LHS, clang::FileID RHS) {
       return LHS == RHS;
     }
-
-    static bool isPod() { return true; }
   };
+  
+  template <>
+  struct isPodLike<clang::SourceLocation> { static const bool value = true; };
+  template <>
+  struct isPodLike<clang::FileID> { static const bool value = true; };
 
 }  // end namespace llvm
 
diff --git a/clang/include/clang/Frontend/PCHWriter.h b/clang/include/clang/Frontend/PCHWriter.h
index a4bc3ff5b0b..212130e2ea6 100644
--- a/clang/include/clang/Frontend/PCHWriter.h
+++ b/clang/include/clang/Frontend/PCHWriter.h
@@ -44,7 +44,6 @@ class TargetInfo;
 /// DenseMap.  This uses the standard pointer hash function.
 struct UnsafeQualTypeDenseMapInfo {
   static inline bool isEqual(QualType A, QualType B) { return A == B; }
-  static inline bool isPod() { return true; }
   static inline QualType getEmptyKey() {
     return QualType::getFromOpaquePtr((void*) 1);
   }
diff --git a/clang/include/clang/Index/Entity.h b/clang/include/clang/Index/Entity.h
index 4533a1a0ac0..c2aab62e23f 100644
--- a/clang/include/clang/Index/Entity.h
+++ b/clang/include/clang/Index/Entity.h
@@ -134,9 +134,10 @@ struct DenseMapInfo<clang::idx::Entity> {
   isEqual(clang::idx::Entity LHS, clang::idx::Entity RHS) {
     return LHS == RHS;
   }
-
-  static inline bool isPod() { return true; }
 };
+  
+template <>
+struct isPodLike<clang::idx::Entity> { static const bool value = true; };
 
 }  // end namespace llvm
 
diff --git a/clang/include/clang/Index/GlobalSelector.h b/clang/include/clang/Index/GlobalSelector.h
index 51f98267f35..9cd83a8595b 100644
--- a/clang/include/clang/Index/GlobalSelector.h
+++ b/clang/include/clang/Index/GlobalSelector.h
@@ -90,9 +90,10 @@ struct DenseMapInfo<clang::idx::GlobalSelector> {
   isEqual(clang::idx::GlobalSelector LHS, clang::idx::GlobalSelector RHS) {
     return LHS == RHS;
   }
-
-  static inline bool isPod() { return true; }
 };
+  
+template <>
+struct isPodLike<clang::idx::GlobalSelector> { static const bool value = true;};
 
 }  // end namespace llvm
 
diff --git a/clang/lib/Analysis/CFRefCount.cpp b/clang/lib/Analysis/CFRefCount.cpp
index 1df4f7cb519..9639ad98fa6 100644
--- a/clang/lib/Analysis/CFRefCount.cpp
+++ b/clang/lib/Analysis/CFRefCount.cpp
@@ -675,11 +675,9 @@ template <> struct DenseMapInfo<ObjCSummaryKey> {
                                            RHS.getSelector());
   }
 
-  static bool isPod() {
-    return DenseMapInfo<ObjCInterfaceDecl*>::isPod() &&
-           DenseMapInfo<Selector>::isPod();
-  }
 };
+template <>
+struct isPodLike<ObjCSummaryKey> { static const bool value = true; };
 } // end llvm namespace
 
 namespace {
diff --git a/clang/lib/CodeGen/GlobalDecl.h b/clang/lib/CodeGen/GlobalDecl.h
index b812020f2aa..b054312a018 100644
--- a/clang/lib/CodeGen/GlobalDecl.h
+++ b/clang/lib/CodeGen/GlobalDecl.h
@@ -96,15 +96,14 @@ namespace llvm {
       return LHS == RHS;
     }
       
-    static bool isPod() {
-      // GlobalDecl isn't *technically* a POD type. However, we can get
-      // away with calling it a POD type since its copy constructor,
-      // copy assignment operator, and destructor are all trivial.
-      return true;
-    }
-      
   };
   
-}
+  // GlobalDecl isn't *technically* a POD type. However, its copy constructor,
+  // copy assignment operator, and destructor are all trivial.
+  template <>
+  struct isPodLike<clang::CodeGen::GlobalDecl> {
+    static const bool value = true;
+  };
+} // end namespace llvm
 
 #endif
diff --git a/clang/lib/Sema/SemaCodeComplete.cpp b/clang/lib/Sema/SemaCodeComplete.cpp
index 42ac6f19b0e..4ce9330fc14 100644
--- a/clang/lib/Sema/SemaCodeComplete.cpp
+++ b/clang/lib/Sema/SemaCodeComplete.cpp
@@ -240,13 +240,6 @@ public:
   }
 };
 
-namespace llvm {
-  template<>
-  struct DenseMapInfo<ResultBuilder::ShadowMapEntry> {
-    static bool isPod() { return false; }
-  };
-}
-
 ResultBuilder::ShadowMapEntry::iterator 
 ResultBuilder::ShadowMapEntry::begin() const {
   if (DeclOrVector.isNull())