From: Chris Lattner <sabre@nondot.org>
Date: Sun, 29 Mar 2009 04:32:54 +0000 (+0000)
Subject: adjust to llvm mainline changes.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=0eda3b31a672ea486fa92b9bc49a2c91be856b53;p=clang

adjust to llvm mainline changes.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@67980 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/clang/AST/DeclBase.h b/include/clang/AST/DeclBase.h
index 0f9fb4569e..e98a378502 100644
--- a/include/clang/AST/DeclBase.h
+++ b/include/clang/AST/DeclBase.h
@@ -40,6 +40,23 @@ class LinkageSpecDecl;
 class BlockDecl;
 class DeclarationName;
 class CompoundStmt;
+}
+
+namespace llvm {
+// DeclContext* is only 4-byte aligned on 32-bit systems.
+template<>
+  class PointerLikeTypeTraits<clang::DeclContext*> {
+  typedef clang::DeclContext* PT;
+public:
+  static inline void *getAsVoidPointer(PT P) { return P; }
+  static inline PT getFromVoidPointer(void *P) {
+    return static_cast<PT>(P);
+  }
+  enum { NumLowBitsAvailable = 2 };
+};
+}
+
+namespace clang {
 
 /// Decl - This represents one declaration (or definition), e.g. a variable, 
 /// typedef, function, struct, etc.  
@@ -109,7 +126,7 @@ private:
   ///   }
   ///   void A::f(); // SemanticDC == namespace 'A'
   ///                // LexicalDC == global namespace
-  llvm::PointerIntPair<void*, 1, bool> DeclCtx;
+  llvm::PointerIntPair<DeclContext*, 1, bool> DeclCtx;
 
   struct MultipleDC {
     DeclContext *SemanticDC;
@@ -120,7 +137,7 @@ private:
   inline bool isOutOfSemaDC() const { return DeclCtx.getInt() != 0; }
   inline MultipleDC *getMultipleDC() const {
     assert(isOutOfSemaDC() && "Invalid accessor");
-    return static_cast<MultipleDC*>(DeclCtx.getPointer());
+    return reinterpret_cast<MultipleDC*>(DeclCtx.getPointer());
   }
 
   inline DeclContext *getSemanticDC() const {
diff --git a/include/clang/AST/Type.h b/include/clang/AST/Type.h
index aa0861808a..ea1b496cd3 100644
--- a/include/clang/AST/Type.h
+++ b/include/clang/AST/Type.h
@@ -234,7 +234,7 @@ public:
     return clang::QualType::getFromOpaquePtr(P);
   }
   // CVR qualifiers go in low bits.
-  static inline unsigned getNumLowBitsAvailable() { return 0; }
+  enum { NumLowBitsAvailable = 0 };
 };
 } // end namespace llvm
 
diff --git a/include/clang/Parse/Ownership.h b/include/clang/Parse/Ownership.h
index 362220fc6d..50bc5aee12 100644
--- a/include/clang/Parse/Ownership.h
+++ b/include/clang/Parse/Ownership.h
@@ -57,7 +57,7 @@ namespace llvm {
     static inline clang::OpaquePtr<UID> getFromVoidPointer(void *P) {
       return clang::OpaquePtr<UID>::make(P);
     }
-    static inline unsigned getNumLowBitsAvailable() { return 3; }
+    enum { NumLowBitsAvailable = 3 };
   };
 }
 
diff --git a/lib/AST/DeclBase.cpp b/lib/AST/DeclBase.cpp
index bc7ac569fc..9ab269d305 100644
--- a/lib/AST/DeclBase.cpp
+++ b/lib/AST/DeclBase.cpp
@@ -141,7 +141,7 @@ void Decl::setLexicalDeclContext(DeclContext *DC) {
     MultipleDC *MDC = new MultipleDC();
     MDC->SemanticDC = getDeclContext();
     MDC->LexicalDC = DC;
-    DeclCtx.setPointer(MDC);
+    DeclCtx.setPointer(reinterpret_cast<DeclContext*>(MDC));
     DeclCtx.setInt(true);
   } else {
     getMultipleDC()->LexicalDC = DC;
diff --git a/lib/AST/DeclSerialization.cpp b/lib/AST/DeclSerialization.cpp
index 7ac7ac49b0..965874502d 100644
--- a/lib/AST/DeclSerialization.cpp
+++ b/lib/AST/DeclSerialization.cpp
@@ -139,7 +139,7 @@ Decl* Decl::Create(Deserializer& D, ASTContext& C) {
   }
   else {
     MultipleDC *MDC = new MultipleDC();
-    Dcl->DeclCtx.setPointer(MDC);
+    Dcl->DeclCtx.setPointer(reinterpret_cast<DeclContext*>(MDC));
     Dcl->DeclCtx.setInt(true);
     // Allow back-patching.  Observe that we register the variable of the
     // *object* for back-patching. Its actual value will get filled in later.