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Zend/Optimizer/zend_cfg.h: add some comments about default values

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Gina Peter Banyard
2025-09-30 16:09:10 +01:00
parent 33b2e95666
commit 7c917df438
1 changed files with 5 additions and 5 deletions
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10
Zend/Optimizer/zend_cfg.h
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@@ -46,12 +46,12 @@ typedef struct _zend_basic_block {
uint32_t len; /* number of opcodes */
int successors_count; /* number of successors */
int predecessors_count; /* number of predecessors */
int predecessor_offset; /* offset of 1-st predecessor */
int idom; /* immediate dominator block */
int predecessor_offset; /* offset of 1-st predecessor, or -1 */
int idom; /* immediate dominator block, or -1 */
int loop_header; /* closest loop header, or -1 */
int level; /* steps away from the entry in the dom. tree */
int children; /* list of dominated blocks */
int next_child; /* next dominated block */
int level; /* steps away from the entry in the dom. tree, or -1 */
int children; /* list of dominated blocks, or -1 */
int next_child; /* next dominated block, or -1 */
int successors_storage[2]; /* up to 2 successor blocks */
} zend_basic_block;