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glsl: use the linear allocator in opt_copy_propagation 

Tested-by: Edmondo Tommasina <edmondo.tommasina@gmail.com>
Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
This commit is contained in:
Marek Olšák 2016-10-07 20:57:04 +02:00
parent b6f50e4640
commit 565b2c4c4b
1 changed files with 6 additions and 1 deletions
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7
src/compiler/glsl/opt_copy_propagation.cpp
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@ -44,6 +44,9 @@ namespace {
class kill_entry : public exec_node
{
public:
/* override operator new from exec_node */
DECLARE_LINEAR_ZALLOC_CXX_OPERATORS(kill_entry)
kill_entry(ir_variable *var)
{
assert(var);
@ -59,6 +62,7 @@ public:
{
progress = false;
mem_ctx = ralloc_context(0);
lin_ctx = linear_alloc_parent(mem_ctx, 0);
acp = _mesa_hash_table_create(mem_ctx, _mesa_hash_pointer,
_mesa_key_pointer_equal);
this->kills = new(mem_ctx) exec_list;
@ -95,6 +99,7 @@ public:
bool killed_all;
void *mem_ctx;
void *lin_ctx;
};
} /* unnamed namespace */
@ -313,7 +318,7 @@ ir_copy_propagation_visitor::kill(ir_variable *var)
/* Add the LHS variable to the list of killed variables in this block.
*/
this->kills->push_tail(new(this->kills) kill_entry(var));
this->kills->push_tail(new(this->lin_ctx) kill_entry(var));
}
/**