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glsl2: Use new foreach_list_safe abstraction.

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This commit is contained in:
Kenneth Graunke 2010-07-08 13:08:14 -07:00 • committed by Ian Romanick
parent f3290e950c
commit a4dde28ee6
1 changed files with 3 additions and 7 deletions
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10
src/glsl/ir_hv_accept.cpp
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@ -32,20 +32,16 @@
/**
* Process a list of nodes using a hierarchical vistor
*
* \warning
* This function will operate correctly if a node being processed is removed
* from list. However, if nodes are added to the list after the node being
* processed, some of the added noded may not be processed.
* from the list. If nodes are inserted before the current node, they will be
* processed next.
*/
ir_visitor_status
visit_list_elements(ir_hierarchical_visitor *v, exec_list *l)
{
exec_node *next;
ir_instruction *prev_base_ir = v->base_ir;
for (exec_node *n = l->head; n->next != NULL; n = next) {
next = n->next;
foreach_list_safe(n, l) {
ir_instruction *const ir = (ir_instruction *) n;
v->base_ir = ir;
ir_visitor_status s = ir->accept(v);