Apparently a particular vendor compiler uses the struct/class tag to MANGLE

symbols with.  Therefore, if you do not use struct/class consistently, you can
get LINK ERRORS.  grr.

This fixes the link errors for libsupport and vmcore.

-Chris

llvm-svn: 14070

llvm/include/llvm/AbstractTypeUser.h

@@ -39,7 +39,7 @@
 
 namespace llvm {
 
-class Type;
+struct Type;
 class DerivedType;
 
 class AbstractTypeUser {

llvm/include/llvm/Instruction.h

@@ -20,7 +20,7 @@
 
 namespace llvm {
 
-class AssemblyAnnotationWriter;
+struct AssemblyAnnotationWriter;
 
 template<typename SC> struct ilist_traits;
 template<typename ValueSubClass, typename ItemParentClass, typename SymTabClass,

llvm/include/llvm/Module.h

@@ -43,7 +43,8 @@ template<> struct ilist_traits<GlobalVariable>
   static iplist<GlobalVariable> &getList(Module *M);
 };
 
-struct Module {
+class Module {
+public:
   typedef iplist<GlobalVariable> GlobalListType;
   typedef iplist<Function> FunctionListType;
 

llvm/include/llvm/Pass.h

@@ -38,7 +38,7 @@
 namespace llvm {
 
 class Value;
-class BasicBlock;
+struct BasicBlock;
 class Function;
 class Module;
 class AnalysisUsage;

llvm/include/llvm/Value.h

@@ -24,11 +24,10 @@
 
 namespace llvm {
 
-class Type;
 class Constant;
 class Argument;
 class Instruction;
-class BasicBlock;
+struct BasicBlock;
 class GlobalValue;
 class Function;
 class GlobalVariable;

llvm/include/llvm/iPHINode.h

@@ -18,7 +18,7 @@
 
 namespace llvm {
 
-class BasicBlock;
+struct BasicBlock;
 
 //===----------------------------------------------------------------------===//
 //                               PHINode Class