From: Chris Lattner <sabre@nondot.org>
Date: Fri, 1 May 2009 23:47:59 +0000 (+0000)
Subject: explicitly know that the alignment of Type* is 3 bits.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=bfadf55ba5b736b13cc3e0fbc2b184569bc9f304;p=clang

explicitly know that the alignment of Type* is 3 bits.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70602 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/clang/AST/Type.h b/include/clang/AST/Type.h
index fbe4a7f3d5..eb1f1c64c4 100644
--- a/include/clang/AST/Type.h
+++ b/include/clang/AST/Type.h
@@ -29,15 +29,24 @@ using llvm::cast;
 using llvm::cast_or_null;
 using llvm::dyn_cast;
 using llvm::dyn_cast_or_null;
+namespace clang { class Type; }
 
 namespace llvm {
   template <typename T>
   class PointerLikeTypeTraits;
+  template<>
+  class PointerLikeTypeTraits< ::clang::Type*> {
+  public:
+    static inline void *getAsVoidPointer(::clang::Type *P) { return P; }
+    static inline ::clang::Type *getFromVoidPointer(void *P) {
+      return static_cast< ::clang::Type*>(P);
+    }
+    enum { NumLowBitsAvailable = 3 };
+  };
 }
 
 namespace clang {
   class ASTContext;
-  class Type;
   class TypedefDecl;
   class TemplateDecl;
   class TemplateTypeParmDecl;