diff options
Diffstat (limited to 'src/compiler/spirv/vtn_cfg.c')
| -rw-r--r-- | src/compiler/spirv/vtn_cfg.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/src/compiler/spirv/vtn_cfg.c b/src/compiler/spirv/vtn_cfg.c index 03c452cb31a..3ad20b9ad83 100644 --- a/src/compiler/spirv/vtn_cfg.c +++ b/src/compiler/spirv/vtn_cfg.c @@ -356,8 +356,16 @@ vtn_cfg_walk_blocks(struct vtn_builder *b, struct list_head *cf_list, switch_case, switch_break, loop_break, loop_cont); - if (if_stmt->then_type == vtn_branch_type_none && - if_stmt->else_type == vtn_branch_type_none) { + if (then_block == else_block) { + block->branch_type = if_stmt->then_type; + if (block->branch_type == vtn_branch_type_none) { + block = then_block; + continue; + } else { + return; + } + } else if (if_stmt->then_type == vtn_branch_type_none && + if_stmt->else_type == vtn_branch_type_none) { /* Neither side of the if is something we can short-circuit. */ assert((*block->merge & SpvOpCodeMask) == SpvOpSelectionMerge); struct vtn_block *merge_block = |