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-rw-r--r--src/compiler/spirv/vtn_cfg.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/src/compiler/spirv/vtn_cfg.c b/src/compiler/spirv/vtn_cfg.c
index 25140ffc7dd..28b811fc9a9 100644
--- a/src/compiler/spirv/vtn_cfg.c
+++ b/src/compiler/spirv/vtn_cfg.c
@@ -425,9 +425,17 @@ vtn_cfg_walk_blocks(struct vtn_builder *b, struct list_head *cf_list,
const uint32_t *branch_end =
block->branch + (block->branch[0] >> SpvWordCountShift);
- vtn_add_case(b, swtch, break_block, block->branch[2], 0, true);
- for (const uint32_t *w = block->branch + 3; w < branch_end; w += 2)
- vtn_add_case(b, swtch, break_block, w[1], w[0], false);
+ bool is_default = true;
+ for (const uint32_t *w = block->branch + 2; w < branch_end;) {
+ uint32_t literal = 0;
+ if (!is_default)
+ literal = *(w++);
+
+ uint32_t block_id = *(w++);
+
+ vtn_add_case(b, swtch, break_block, block_id, literal, is_default);
+ is_default = false;
+ }
/* Now, we go through and walk the blocks. While we walk through
* the blocks, we also gather the much-needed fall-through