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| author | David Malcolm <dmalcolm@redhat.com> | 2014-08-18 20:25:45 +0000 |
|---|---|---|
| committer | David Malcolm <dmalcolm@gcc.gnu.org> | 2014-08-18 20:25:45 +0000 |
| commit | 70e7f57d3867e00cd67ea1f3dc49824a1d2da794 (patch) | |
| tree | d2a8baaa3310110c60df3be8f5ade9c81cd53796 /gcc | |
| parent | 15f8d3ab4a4f0e893b9080477091425fda92d187 (diff) | |
| download | gcc-70e7f57d3867e00cd67ea1f3dc49824a1d2da794.zip gcc-70e7f57d3867e00cd67ea1f3dc49824a1d2da794.tar.gz gcc-70e7f57d3867e00cd67ea1f3dc49824a1d2da794.tar.bz2 | |
New function: for_each_rtx_in_insn
gcc/
2014-08-18 David Malcolm <dmalcolm@redhat.com>
* rtl.h (for_each_rtx_in_insn): New function.
* rtlanal.c (for_each_rtx_in_insn): Likewise.
From-SVN: r214119
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/rtl.h | 1 | ||||
| -rw-r--r-- | gcc/rtlanal.c | 16 |
3 files changed, 22 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index f6454db..931a95f 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,10 @@ 2014-08-18 David Malcolm <dmalcolm@redhat.com> + * rtl.h (for_each_rtx_in_insn): New function. + * rtlanal.c (for_each_rtx_in_insn): Likewise. + +2014-08-18 David Malcolm <dmalcolm@redhat.com> + * coretypes.h (class rtx_insn): Add forward declaration. * rtl.h: Include is-a.h. @@ -2399,6 +2399,7 @@ extern bool tls_referenced_p (rtx); typedef int (*rtx_function) (rtx *, void *); extern int for_each_rtx (rtx *, rtx_function, void *); +extern int for_each_rtx_in_insn (rtx_insn **, rtx_function, void *); /* Callback for for_each_inc_dec, to process the autoinc operation OP within MEM that sets DEST to SRC + SRCOFF, or SRC if SRCOFF is diff --git a/gcc/rtlanal.c b/gcc/rtlanal.c index 3196e55..0e8cb44 100644 --- a/gcc/rtlanal.c +++ b/gcc/rtlanal.c @@ -3011,6 +3011,22 @@ for_each_rtx (rtx *x, rtx_function f, void *data) return for_each_rtx_1 (*x, i, f, data); } +/* Like "for_each_rtx", but for calling on an rtx_insn **. */ + +int +for_each_rtx_in_insn (rtx_insn **insn, rtx_function f, void *data) +{ + rtx insn_as_rtx = *insn; + int result; + + result = for_each_rtx (&insn_as_rtx, f, data); + + if (insn_as_rtx != *insn) + *insn = safe_as_a <rtx_insn *> (insn_as_rtx); + + return result; +} + /* Data structure that holds the internal state communicated between |