diff options
| -rw-r--r-- | src/compiler/spirv/vtn_cfg.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/compiler/spirv/vtn_cfg.c b/src/compiler/spirv/vtn_cfg.c index e7d2f9ea614..ad4374112e1 100644 --- a/src/compiler/spirv/vtn_cfg.c +++ b/src/compiler/spirv/vtn_cfg.c @@ -374,6 +374,19 @@ vtn_cfg_walk_blocks(struct vtn_builder *b, struct list_head *cf_list, vtn_cfg_walk_blocks(b, &loop->cont_body, new_loop_cont, NULL, NULL, new_loop_break, NULL, block); + enum vtn_branch_type branch_type = + vtn_get_branch_type(b, new_loop_break, switch_case, switch_break, + loop_break, loop_cont); + + if (branch_type != vtn_branch_type_none) { + /* Stop walking through the CFG when this inner loop's break block + * ends up as the same block as the outer loop's continue block + * because we are already going to visit it. + */ + vtn_assert(branch_type == vtn_branch_type_loop_continue); + return; + } + block = new_loop_break; continue; } |