Now we should be able to walk the control-flow graph naturally.
Signed-off-by: Alyssa Rosenzweig <[email protected]>
---
src/panfrost/midgard/compiler.h | 8 ++++++++
1 file changed, 8 insertions(+)
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) \
--
2.23.0.rc1
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