@@ -2444,17 +2444,8 @@ static int simplify_branch(struct instruction *insn)
return convert_to_jump(insn, cond->value ? insn->bb_true : insn->bb_false);
/* Same target? */
- if (insn->bb_true == insn->bb_false) {
- struct basic_block *bb = insn->bb;
- struct basic_block *target = insn->bb_false;
- remove_bb_from_list(&target->parents, bb, 1);
- remove_bb_from_list(&bb->children, target, 1);
- insn->bb_false = NULL;
- kill_use(&insn->cond);
- insn->cond = NULL;
- insn->opcode = OP_BR;
- return REPEAT_CSE|REPEAT_CFG_CLEANUP;
- }
+ if (insn->bb_true == insn->bb_false)
+ return convert_to_jump(insn, insn->bb_true);
/* Conditional on a SETNE $0 or SETEQ $0 */
if (cond->type == PSEUDO_REG) {
@@ -10,7 +10,6 @@ int bad_phisrc2(int p, int a, int r)
/*
* check-name: bad-phisrc2
* check-command: test-linearize -Wno-decl $file
- * check-known-to-fail
*
* check-output-ignore
* check-output-contains: select\\.
If a conditional branch has identical targets, it should be converted to a simple jump. This is done but using its own code. Change this by using the existing convert_to_jump() instead. This also allows any redundant phi-sources to be removed. Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com> --- simplify.c | 13 ++----------- validation/optim/bad-phisrc2.c | 1 - 2 files changed, 2 insertions(+), 12 deletions(-)