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Use more sensible contexts in ir_dead_code_local.

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This commit is contained in:
Kenneth Graunke 2010-06-25 13:36:14 -07:00 • committed by Eric Anholt
parent 22c23dedad
commit a815f7fb83
1 changed files with 4 additions and 3 deletions
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7
src/glsl/ir_dead_code_local.cpp
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@ -111,9 +111,8 @@ public:
* of a variable to a variable.
*/
static bool
process_assignment(ir_assignment *ir, exec_list *assignments)
process_assignment(void *ctx, ir_assignment *ir, exec_list *assignments)
{
void *ctx = talloc_parent(ir);
ir_variable *var = NULL;
bool progress = false;
kill_for_derefs_visitor v(assignments);
@ -186,6 +185,7 @@ dead_code_local_basic_block(ir_instruction *first,
bool *out_progress = (bool *)data;
bool progress = false;
void *ctx = talloc(NULL, void*);
/* Safe looping, since process_assignment */
for (ir = first, ir_next = (ir_instruction *)first->next;;
ir = ir_next, ir_next = (ir_instruction *)ir->next) {
@ -197,7 +197,7 @@ dead_code_local_basic_block(ir_instruction *first,
}
if (ir_assign) {
progress = process_assignment(ir_assign, &assignments) || progress;
progress = process_assignment(ctx, ir_assign, &assignments) || progress;
} else {
kill_for_derefs_visitor kill(&assignments);
ir->accept(&kill);
@ -207,6 +207,7 @@ dead_code_local_basic_block(ir_instruction *first,
break;
}
*out_progress = progress;
talloc_free(ctx);
}
/**