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author | Alexandre Oliva <aoliva@redhat.com> | 2005-11-28 18:23:54 +0000 |
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committer | Alexandre Oliva <aoliva@redhat.com> | 2005-11-28 18:23:54 +0000 |
commit | 09968e1fa11f2b7d8c8d2fcc10f2acf4b1c4db3a (patch) | |
tree | d139f34dc1670aae0c548be9b9ec73658c700e90 /gcc/varasm.c | |
parent | aa30983366e052144cf394d77ba4f086c0b6102a (diff) |
* varasm.c (ultimate_transparent_alias_target): Add comment.
git-svn-id: https://gcc.gnu.org/svn/gcc/branches/gcc-4_1-branch@107612 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/varasm.c')
-rw-r--r-- | gcc/varasm.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/varasm.c b/gcc/varasm.c index 68a46eab5e2..fa181e17f1e 100644 --- a/gcc/varasm.c +++ b/gcc/varasm.c @@ -1996,6 +1996,14 @@ mark_decl_referenced (tree decl) which do not need to be marked. */ } + +/* Follow the IDENTIFIER_TRANSPARENT_ALIAS chain starting at *ALIAS + until we find an identifier that is not itself a transparent alias. + Modify the alias passed to it by reference (and all aliases on the + way to the ultimate target), such that they do not have to be + followed again, and return the ultimate target of the alias + chain. */ + static inline tree ultimate_transparent_alias_target (tree *alias) { |