gcc-8.3/gcc/TREE_TYPE()

参照元†

• gcc-8.3/build_decl()
• gcc-8.3/gcc/expand_gimple_basic_block()
• gcc-8.3/gcc/make_vector_type()
• gcc-8.3/gcc/vector_type_mode()

説明†

• パス: gcc-8.3/gcc/tree.h

• FIXME: これは何？
  • tree の typed.type を返す。

引数†

• tree NODE
  • gcc-8.3/gcc/tree

返り値†

• tree

参考†

実装†

/* When checking is enabled, errors will be generated if a tree node
   is accessed incorrectly. The macros die with a fatal error.  */
#if defined ENABLE_TREE_CHECKING && (GCC_VERSION >= 2007)

//...

/* In all nodes that are expressions, this is the data type of the expression.
   In POINTER_TYPE nodes, this is the type that the pointer points to.
   In ARRAY_TYPE nodes, this is the type of the elements.
   In VECTOR_TYPE nodes, this is the type of the elements.  */
#define TREE_TYPE(NODE) \
(CONTAINS_STRUCT_CHECK (NODE, TS_TYPED)->typed.type)

• • gcc-8.3/gcc/CONTAINS_STRUCT_CHECK()

#else /* not ENABLE_TREE_CHECKING, or not gcc */

//...

#define TREE_TYPE(NODE) ((NODE)->typed.type)

• • typed は tree_typed 型
  • gcc-8.3/gcc/tree_typed
  • typed.type は tree 型
  • gcc-8.3/gcc/tree

コメント†

中の人

• katsuhiro

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