[svn r13] * Updated for LLVM 2.1

* Class v-tables are now typesafe
* Code cleanups

dmd/declaration.h

@@ -126,9 +126,6 @@ struct Declaration : Dsymbol
     Declaration *isDeclaration() { return this; }
 
     virtual void toObjFile();           // compile to .obj file
-
-    // llvm stuff
-    llvm::Value* llvmValue;
 };
 
 /**************************************************************/

dmd/mars.c

@@ -158,7 +158,8 @@ void usage()
     printf("LLVM D Compiler %s (based on DMD %s)\n%s\n%s\n",
     global.llvmdc_version, global.version, global.copyright, global.written);
     printf("\
-Documentation: http://www.digitalmars.com/d/1.0/index.html\n\
+D Language Documentation: http://www.digitalmars.com/d/1.0/index.html\n\
+LLVMDC Homepage: http://www.dsource.org/projects/llvmdc\n\
 Usage:\n\
   dmd files.d ... { -switch }\n\
 \n\

dmd/mtype.c

@@ -2541,6 +2541,7 @@ TypeFunction::TypeFunction(Arguments *parameters, Type *treturn, int varargs, en
     this->linkage = linkage;
     this->inuse = 0;
     this->llvmRetInPtr = false;
+    this->llvmUsesThis = false;
     this->llvmRetArg = 0;
     this->llvmAllocaPoint = 0;
 }

dmd/mtype.h

@@ -433,6 +433,7 @@ struct TypeFunction : Type
     unsigned totym();
 
     bool llvmRetInPtr;
+    bool llvmUsesThis;
     llvm::Value* llvmRetArg;
     llvm::Instruction* llvmAllocaPoint;
 };