Take 2.

Make target info available to clang code generator.  This is far from complete but this helps clang codegen module make progress.

At the moment target triplet and target description strings are hard coded in clang::TargetInfo

llvm-svn: 43572
diff --git a/clang/CodeGen/CodeGenModule.cpp b/clang/CodeGen/CodeGenModule.cpp
index 70cefea..a2023e4 100644
--- a/clang/CodeGen/CodeGenModule.cpp
+++ b/clang/CodeGen/CodeGenModule.cpp
@@ -24,9 +24,10 @@
 using namespace CodeGen;
 
 
-CodeGenModule::CodeGenModule(ASTContext &C, llvm::Module &M)
-  : Context(C), TheModule(M),
-    Types(C, M), MemCpyFn(0), CFConstantStringClassRef(0) {}
+CodeGenModule::CodeGenModule(ASTContext &C, llvm::Module &M,
+                             const llvm::TargetData &TD)
+  : Context(C), TheModule(M), TheTargetData(TD),
+    Types(C, M, TD), MemCpyFn(0), CFConstantStringClassRef(0) {}
 
 llvm::Constant *CodeGenModule::GetAddrOfGlobalDecl(const ValueDecl *D) {
   // See if it is already in the map.