Implement codegen for the following static var init.

void g() {
  static char a[10];
  static char *b = a;
}

Now we can compile wget!

llvm-svn: 47627
diff --git a/clang/CodeGen/CodeGenFunction.h b/clang/CodeGen/CodeGenFunction.h
index e885752..b136c2b 100644
--- a/clang/CodeGen/CodeGenFunction.h
+++ b/clang/CodeGen/CodeGenFunction.h
@@ -335,6 +335,9 @@
 
   /// getCGRecordLayout - Return record layout info.
   const CGRecordLayout *getCGRecordLayout(CodeGenTypes &CGT, QualType RTy);
+
+  /// GetAddrOfStaticLocalVar - Return the address of a static local variable.
+  llvm::Constant *GetAddrOfStaticLocalVar(const BlockVarDecl *BVD);
   //===--------------------------------------------------------------------===//
   //                            Declaration Emission
   //===--------------------------------------------------------------------===//