More #include cleaning
 - Drop {Decl.h,DeclObjC.h,IdentifierTable.h} from Expr.h
 - Moved Sema::getCurMethodDecl() out of line (dependent on
   ObjCMethodDecl via dyn_cast).


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@54629 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGBuiltin.cpp b/lib/CodeGen/CGBuiltin.cpp
index b493966..c40abf6 100644
--- a/lib/CodeGen/CGBuiltin.cpp
+++ b/lib/CodeGen/CGBuiltin.cpp
@@ -16,6 +16,7 @@
 #include "clang/Basic/TargetInfo.h"
 #include "clang/AST/ASTContext.h"
 #include "clang/AST/Builtins.h"
+#include "clang/AST/Decl.h"
 #include "clang/AST/Expr.h"
 #include "clang/AST/TargetBuiltins.h"
 #include "llvm/Constants.h"