diff options
Diffstat (limited to 'simplify.c')
| -rw-r--r-- | simplify.c | 21 |
1 files changed, 7 insertions, 14 deletions
@@ -2440,10 +2440,8 @@ static int simplify_branch(struct instruction *insn) pseudo_t cond = insn->cond; /* Constant conditional */ - if (constant(cond)) { - insert_branch(insn, cond->value ? insn->bb_true : insn->bb_false); - return REPEAT_CSE; - } + if (constant(cond)) + return insert_branch(insn, cond->value ? insn->bb_true : insn->bb_false); /* Same target? */ if (insn->bb_true == insn->bb_false) { @@ -2472,14 +2470,10 @@ static int simplify_branch(struct instruction *insn) if (constant(def->src2) && constant(def->src3)) { long long val1 = def->src2->value; long long val2 = def->src3->value; - if (!val1 && !val2) { - insert_branch(insn, insn->bb_false); - return REPEAT_CSE; - } - if (val1 && val2) { - insert_branch(insn, insn->bb_true); - return REPEAT_CSE; - } + if (!val1 && !val2) + return insert_branch(insn, insn->bb_false); + if (val1 && val2) + return insert_branch(insn, insn->bb_true); if (val2) { struct basic_block *tmp = insn->bb_true; insn->bb_true = insn->bb_false; @@ -2515,8 +2509,7 @@ static int simplify_switch(struct instruction *insn) return 0; found: - insert_branch(insn, jmp->target); - return REPEAT_CSE; + return insert_branch(insn, jmp->target); } static struct basic_block *is_label(pseudo_t pseudo) |