cleanup kill_instruction()
commitc6bbdaf57222d77d9c64b53b784372f8bfe70eda
authorLuc Van Oostenryck <luc.vanoostenryck@gmail.com>
Sun, 29 Jan 2017 10:48:08 +0000 (29 11:48 +0100)
committerChristopher Li <sparse@chrisli.org>
Mon, 13 Feb 2017 01:34:45 +0000 (13 09:34 +0800)
tree027d33becee71c6ee1dc210d092a5995e82d50d4
parent66b1f578780f432367da7d82e245f3fe30bc5b87
cleanup kill_instruction()

No functional changes:
- factorize out the '->bb = NULL' and '|= REPEAT_CSE'.
- fall through the switch cases for ternary/bunary/unary ops.

Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
Signed-off-by: Christopher Li <sparse@chrisli.org>
simplify.c