Voidify zend_ssa_find_sccs()

It always returned SUCCESS

Author: Girgias

Zend/Optimizer/dfa_pass.c

@@ -97,9 +97,7 @@ zend_result zend_dfa_analyze_op_array(zend_op_array *op_array, zend_optimizer_ct
 		return FAILURE;
 	}
 
-	if (zend_ssa_find_sccs(op_array, ssa) != SUCCESS){
-		return FAILURE;
-	}
+	zend_ssa_find_sccs(op_array, ssa);
 
 	if (zend_ssa_inference(&ctx->arena, op_array, ctx->script, ssa, ctx->optimization_level) != SUCCESS) {
 		return FAILURE;

Zend/Optimizer/zend_inference.c

@@ -210,7 +210,7 @@ static void zend_ssa_check_scc_var(const zend_op_array *op_array, zend_ssa *ssa,
 }
 /* }}} */
 
-ZEND_API int zend_ssa_find_sccs(const zend_op_array *op_array, zend_ssa *ssa) /* {{{ */
+ZEND_API void zend_ssa_find_sccs(const zend_op_array *op_array, zend_ssa *ssa) /* {{{ */
 {
 	int index = 0, *dfs, *root;
 	zend_worklist_stack stack;
@@ -251,8 +251,6 @@ ZEND_API int zend_ssa_find_sccs(const zend_op_array *op_array, zend_ssa *ssa) /*
 	ZEND_WORKLIST_STACK_FREE_ALLOCA(&stack, stack_use_heap);
 	free_alloca(root, root_use_heap);
 	free_alloca(dfs, dfs_use_heap);
-
-	return SUCCESS;
 }
 /* }}} */
 

Zend/Optimizer/zend_inference.h

@@ -229,7 +229,7 @@ static zend_always_inline bool zend_sub_will_overflow(zend_long a, zend_long b)
 BEGIN_EXTERN_C()
 
 ZEND_API int zend_ssa_find_false_dependencies(const zend_op_array *op_array, zend_ssa *ssa);
-ZEND_API int zend_ssa_find_sccs(const zend_op_array *op_array, zend_ssa *ssa);
+ZEND_API void zend_ssa_find_sccs(const zend_op_array *op_array, zend_ssa *ssa);
 ZEND_API int zend_ssa_inference(zend_arena **raena, const zend_op_array *op_array, const zend_script *script, zend_ssa *ssa, zend_long optimization_level);
 
 ZEND_API uint32_t zend_array_element_type(uint32_t t1, zend_uchar op_type, int write, int insert);

ext/opcache/jit/zend_jit.c

@@ -1323,9 +1323,7 @@ static int zend_jit_op_array_analyze1(const zend_op_array *op_array, zend_script
 			return FAILURE;
 		}
 
-		if (zend_ssa_find_sccs(op_array, ssa) != SUCCESS){
-			return FAILURE;
-		}
+		zend_ssa_find_sccs(op_array, ssa);
 	}
 
 	return SUCCESS;