From ca8acac98d4d80fb740ca94d0a33d2e4c616a490 Mon Sep 17 00:00:00 2001 From: dnovillo Date: Tue, 14 Dec 2004 13:41:52 +0000 Subject: * tree-gimple.c (get_base_address): Update documentation. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@92134 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/tree-gimple.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) (limited to 'gcc/tree-gimple.c') diff --git a/gcc/tree-gimple.c b/gcc/tree-gimple.c index 935e5ae21a2..61d2ec74ace 100644 --- a/gcc/tree-gimple.c +++ b/gcc/tree-gimple.c @@ -419,7 +419,14 @@ get_call_expr_in (tree t) return NULL_TREE; } -/* Given a memory reference expression T, return its base address. */ +/* Given a memory reference expression T, return its base address. + The base address of a memory reference expression is the main + object being referenced. For instance, the base address for + 'array[i].fld[j]' is 'array'. You can think of this as stripping + away the offset part from a memory address. + + This function calls handled_component_p to strip away all the inner + parts of the memory reference until it reaches the base object. */ tree get_base_address (tree t) -- cgit v1.2.1