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| author | Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com> | 2019-08-15 08:48:34 -0700 |
|---|---|---|
| committer | Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com> | 2019-08-19 08:32:17 -0700 |
| commit | c8c4471a92408f48c47d0bcdbe87c9acfcca3376 (patch) | |
| tree | 62c641a6a36d9b520202762051c873fe3a9b9b16 | |
| parent | b8e526c520a20b13492e0ca5074d72f5b3f6388f (diff) | |
pan/midgard: Add mir_foreach_successor helper
Now we should be able to walk the control-flow graph naturally.
Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
| -rw-r--r-- | src/panfrost/midgard/compiler.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/panfrost/midgard/compiler.h b/src/panfrost/midgard/compiler.h index f196389c36a..a78d933e9e4 100644 --- a/src/panfrost/midgard/compiler.h +++ b/src/panfrost/midgard/compiler.h @@ -360,6 +360,14 @@ mir_next_op(struct midgard_instruction *ins) mir_foreach_block(ctx, v_block) \ mir_foreach_instr_in_block_safe(v_block, v) +#define mir_foreach_successor(blk, v) \ + struct midgard_block *v; \ + struct midgard_block **_v; \ + for (_v = &blk->successors[0], \ + v = *_v; \ + v != NULL && _v < &blk->successors[2]; \ + _v++, v = *_v) \ + /* Based on set_foreach, expanded with automatic type casts */ #define mir_foreach_predecessor(blk, v) \ |