[PATCH 205/236] function.c: Use rtx_sequence

[David Malcolm]

gcc/
        * function.c (contains): Introduce local "seq" for PATTERN (insn),
        with a checked cast, in the region for where we know it's a
        SEQUENCE.  Use methods of rtx_sequence.
---
 gcc/function.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/gcc/function.c b/gcc/function.c
index 771ced9..5561dc5 100644
--- a/gcc/function.c
+++ b/gcc/function.c
@@ -5305,9 +5305,10 @@ contains (const_rtx insn, htab_t hash)
 
   if (NONJUMP_INSN_P (insn) && GET_CODE (PATTERN (insn)) == SEQUENCE)
     {
+      rtx_sequence *seq = as_a <rtx_sequence *> (PATTERN (insn));
       int i;
-      for (i = XVECLEN (PATTERN (insn), 0) - 1; i >= 0; i--)
-       if (htab_find (hash, XVECEXP (PATTERN (insn), 0, i)))
+      for (i = seq->len () - 1; i >= 0; i--)
+       if (htab_find (hash, seq->element (i)))
          return true;
       return false;
     }
-- 
1.8.5.3