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Move the talloc_parent lookup down in a few hot paths.

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talloc_parent is still 80% of our runtime, but likely talloc_parent
lookups will be reduced as we improve the handling of memory
ownership.
This commit is contained in:
Eric Anholt 2010-06-24 15:18:39 -07:00
parent e33c10328c
commit 6b01b50888
3 changed files with 5 additions and 4 deletions
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3
ir_dead_code.cpp
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@ -77,7 +77,6 @@ public:
variable_entry *
ir_dead_code_visitor::get_variable_entry(ir_variable *var)
{
void *ctx = talloc_parent(var);
assert(var);
foreach_iter(exec_list_iterator, iter, this->variable_list) {
variable_entry *entry = (variable_entry *)iter.get();
@ -85,6 +84,8 @@ ir_dead_code_visitor::get_variable_entry(ir_variable *var)
return entry;
}
void *ctx = talloc_parent(var);
variable_entry *entry = new(ctx) variable_entry(var);
this->variable_list.push_tail(entry);
return entry;