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Diffstat (limited to 'src/gallium/drivers/r600/sb')
-rw-r--r--src/gallium/drivers/r600/sb/sb_bc_finalize.cpp50
1 files changed, 12 insertions, 38 deletions
diff --git a/src/gallium/drivers/r600/sb/sb_bc_finalize.cpp b/src/gallium/drivers/r600/sb/sb_bc_finalize.cpp
index 0fa0910ba17..f0849ca6b6b 100644
--- a/src/gallium/drivers/r600/sb/sb_bc_finalize.cpp
+++ b/src/gallium/drivers/r600/sb/sb_bc_finalize.cpp
@@ -46,22 +46,15 @@ int bc_finalizer::run() {
for (regions_vec::reverse_iterator I = rv.rbegin(), E = rv.rend(); I != E;
++I) {
region_node *r = *I;
- bool is_if = false;
+
assert(r);
- assert(r->first);
- if (r->first->is_container()) {
- container_node *repdep1 = static_cast<container_node*>(r->first);
- assert(repdep1->is_depart() || repdep1->is_repeat());
- if_node *n_if = static_cast<if_node*>(repdep1->first);
- if (n_if && n_if->is_if())
- is_if = true;
- }
+ bool loop = r->is_loop();
- if (is_if)
- finalize_if(r);
- else
+ if (loop)
finalize_loop(r);
+ else
+ finalize_if(r);
r->expand();
}
@@ -119,33 +112,16 @@ void bc_finalizer::finalize_loop(region_node* r) {
cf_node *loop_start = sh.create_cf(CF_OP_LOOP_START_DX10);
cf_node *loop_end = sh.create_cf(CF_OP_LOOP_END);
- bool has_instr = false;
-
- if (!r->is_loop()) {
- for (depart_vec::iterator I = r->departs.begin(), E = r->departs.end();
- I != E; ++I) {
- depart_node *dep = *I;
- if (!dep->empty()) {
- has_instr = true;
- break;
- }
- }
- } else
- has_instr = true;
- if (has_instr) {
- loop_start->jump_after(loop_end);
- loop_end->jump_after(loop_start);
- }
+ loop_start->jump_after(loop_end);
+ loop_end->jump_after(loop_start);
for (depart_vec::iterator I = r->departs.begin(), E = r->departs.end();
I != E; ++I) {
depart_node *dep = *I;
- if (has_instr) {
- cf_node *loop_break = sh.create_cf(CF_OP_LOOP_BREAK);
- loop_break->jump(loop_end);
- dep->push_back(loop_break);
- }
+ cf_node *loop_break = sh.create_cf(CF_OP_LOOP_BREAK);
+ loop_break->jump(loop_end);
+ dep->push_back(loop_break);
dep->expand();
}
@@ -161,10 +137,8 @@ void bc_finalizer::finalize_loop(region_node* r) {
rep->expand();
}
- if (has_instr) {
- r->push_front(loop_start);
- r->push_back(loop_end);
- }
+ r->push_front(loop_start);
+ r->push_back(loop_end);
}
void bc_finalizer::finalize_if(region_node* r) {