emit_note_after can take a rtx_insn *

gcc/ChangeLog:

2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

	* emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
	* rtl.h: Adjust.

From-SVN: r222945

gcc/ChangeLog

 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 
+	* emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
+	* rtl.h: Adjust.
+
+2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
 	* emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
 	* rtl.h: Adjust.
 

gcc/emit-rtl.c

@@ -4631,9 +4631,8 @@ note_outside_basic_block_p (enum insn_note subtype, bool on_bb_boundary_p)
 /* Emit a note of subtype SUBTYPE after the insn AFTER.  */
 
 rtx_note *
-emit_note_after (enum insn_note subtype, rtx uncast_after)
+emit_note_after (enum insn_note subtype, rtx_insn *after)
 {
-  rtx_insn *after = as_a <rtx_insn *> (uncast_after);
   rtx_note *note = make_note_raw (subtype);
   basic_block bb = BARRIER_P (after) ? NULL : BLOCK_FOR_INSN (after);
   bool on_bb_boundary_p = (bb != NULL && BB_END (bb) == after);

gcc/rtl.h

@@ -2686,7 +2686,7 @@ extern rtx_insn *emit_debug_insn_after_noloc (rtx, rtx);
 extern rtx_insn *emit_debug_insn_after_setloc (rtx, rtx, int);
 extern rtx_barrier *emit_barrier_after (rtx);
 extern rtx_insn *emit_label_after (rtx, rtx_insn *);
-extern rtx_note *emit_note_after (enum insn_note, rtx);
+extern rtx_note *emit_note_after (enum insn_note, rtx_insn *);
 extern rtx_insn *emit_insn (rtx);
 extern rtx_insn *emit_debug_insn (rtx);
 extern rtx_insn *emit_jump_insn (rtx);