From 749fa737e57bb37539ee742f0df552fec8d3e4ef Mon Sep 17 00:00:00 2001 From: David Monniaux Date: Thu, 7 Jan 2021 17:43:19 +0100 Subject: -fcse3-trivial-ops --- backend/CSE3.v | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'backend/CSE3.v') diff --git a/backend/CSE3.v b/backend/CSE3.v index df1c2bfc..13d07e65 100644 --- a/backend/CSE3.v +++ b/backend/CSE3.v @@ -58,7 +58,8 @@ Definition transf_instr (fmap : PMap.t RB.t) match instr with | Iop op args dst s => let args' := subst_args fmap pc args in - match (if is_trivial_op op then None else find_op_in_fmap fmap pc op args') with + match (if (negb (Compopts.optim_CSE3_trivial_ops tt)) && (is_trivial_op op) + then None else find_op_in_fmap fmap pc op args') with | None => Iop op args' dst s | Some src => Iop Omove (src::nil) dst s end -- cgit