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-rw-r--r--src/mesa/drivers/dri/i965/brw_cfg.cpp32
-rw-r--r--src/mesa/drivers/dri/i965/brw_cfg.h3
-rw-r--r--src/mesa/drivers/dri/i965/brw_fs_copy_propagation.cpp7
-rw-r--r--src/mesa/drivers/dri/i965/brw_fs_live_variables.cpp3
-rw-r--r--src/mesa/drivers/dri/i965/brw_vec4_live_variables.cpp3
5 files changed, 25 insertions, 23 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_cfg.cpp b/src/mesa/drivers/dri/i965/brw_cfg.cpp
index 53281c6faa0..a806714c203 100644
--- a/src/mesa/drivers/dri/i965/brw_cfg.cpp
+++ b/src/mesa/drivers/dri/i965/brw_cfg.cpp
@@ -38,11 +38,18 @@ pop_stack(exec_list *list)
{
bblock_link *link = (bblock_link *)list->get_tail();
bblock_t *block = link->block;
- link->remove();
+ link->link.remove();
return block;
}
+static exec_node *
+link(void *mem_ctx, bblock_t *block)
+{
+ bblock_link *l = new(mem_ctx) bblock_link(block);
+ return &l->link;
+}
+
bblock_t::bblock_t() :
start_ip(0), end_ip(0), block_num(0)
{
@@ -60,8 +67,8 @@ bblock_t::bblock_t() :
void
bblock_t::add_successor(void *mem_ctx, bblock_t *successor)
{
- successor->parents.push_tail(new(mem_ctx) bblock_link(this));
- children.push_tail(new(mem_ctx) bblock_link(successor));
+ successor->parents.push_tail(link(mem_ctx, this));
+ children.push_tail(link(mem_ctx, successor));
}
void
@@ -113,8 +120,8 @@ cfg_t::cfg_t(exec_list *instructions)
/* Push our information onto a stack so we can recover from
* nested ifs.
*/
- if_stack.push_tail(new(mem_ctx) bblock_link(cur_if));
- else_stack.push_tail(new(mem_ctx) bblock_link(cur_else));
+ if_stack.push_tail(link(mem_ctx, cur_if));
+ else_stack.push_tail(link(mem_ctx, cur_else));
cur_if = cur;
cur_else = NULL;
@@ -190,8 +197,8 @@ cfg_t::cfg_t(exec_list *instructions)
/* Push our information onto a stack so we can recover from
* nested loops.
*/
- do_stack.push_tail(new(mem_ctx) bblock_link(cur_do));
- while_stack.push_tail(new(mem_ctx) bblock_link(cur_while));
+ do_stack.push_tail(link(mem_ctx, cur_do));
+ while_stack.push_tail(link(mem_ctx, cur_while));
/* Set up the block just after the while. Don't know when exactly
* it will start, yet.
@@ -275,7 +282,7 @@ cfg_t::set_next_block(bblock_t **cur, bblock_t *block, int ip)
block->start_ip = ip;
block->block_num = num_blocks++;
- block_list.push_tail(new(mem_ctx) bblock_link(block));
+ block_list.push_tail(link(mem_ctx, block));
*cur = block;
}
@@ -285,8 +292,7 @@ cfg_t::make_block_array()
blocks = ralloc_array(mem_ctx, bblock_t *, num_blocks);
int i = 0;
- foreach_list(block_node, &block_list) {
- bblock_link *link = (bblock_link *)block_node;
+ foreach_list_typed(bblock_link, link, link, &block_list) {
blocks[i++] = link->block;
}
assert(i == num_blocks);
@@ -298,16 +304,14 @@ cfg_t::dump(backend_visitor *v)
for (int b = 0; b < this->num_blocks; b++) {
bblock_t *block = this->blocks[b];
fprintf(stderr, "START B%d", b);
- foreach_list(node, &block->parents) {
- bblock_link *link = (bblock_link *)node;
+ foreach_list_typed(bblock_link, link, link, &block->parents) {
fprintf(stderr, " <-B%d",
link->block->block_num);
}
fprintf(stderr, "\n");
block->dump(v);
fprintf(stderr, "END B%d", b);
- foreach_list(node, &block->children) {
- bblock_link *link = (bblock_link *)node;
+ foreach_list_typed(bblock_link, link, link, &block->children) {
fprintf(stderr, " ->B%d",
link->block->block_num);
}
diff --git a/src/mesa/drivers/dri/i965/brw_cfg.h b/src/mesa/drivers/dri/i965/brw_cfg.h
index 0a88d25d664..9466bd2fdd1 100644
--- a/src/mesa/drivers/dri/i965/brw_cfg.h
+++ b/src/mesa/drivers/dri/i965/brw_cfg.h
@@ -33,7 +33,7 @@
struct bblock_t;
-struct bblock_link : public exec_node {
+struct bblock_link {
#ifdef __cplusplus
DECLARE_RALLOC_CXX_OPERATORS(bblock_link)
@@ -43,6 +43,7 @@ struct bblock_link : public exec_node {
}
#endif
+ struct exec_node link;
struct bblock_t *block;
};
diff --git a/src/mesa/drivers/dri/i965/brw_fs_copy_propagation.cpp b/src/mesa/drivers/dri/i965/brw_fs_copy_propagation.cpp
index a148c5473b7..069b60fe22a 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_copy_propagation.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_copy_propagation.cpp
@@ -232,8 +232,7 @@ fs_copy_prop_dataflow::run()
const BITSET_WORD old_livein = bd[b].livein[i];
bd[b].livein[i] = ~0u;
- foreach_list(block_node, &cfg->blocks[b]->parents) {
- bblock_link *link = (bblock_link *)block_node;
+ foreach_list_typed(bblock_link, link, link, &cfg->blocks[b]->parents) {
bblock_t *block = link->block;
bd[b].livein[i] &= bd[block->block_num].liveout[i];
}
@@ -252,8 +251,8 @@ fs_copy_prop_dataflow::dump_block_data() const
bblock_t *block = cfg->blocks[b];
fprintf(stderr, "Block %d [%d, %d] (parents ", block->block_num,
block->start_ip, block->end_ip);
- foreach_list(block_node, &block->parents) {
- bblock_t *parent = ((bblock_link *) block_node)->block;
+ foreach_list_typed(bblock_link, link, link, &block->parents) {
+ bblock_t *parent = link->block;
fprintf(stderr, "%d ", parent->block_num);
}
fprintf(stderr, "):\n");
diff --git a/src/mesa/drivers/dri/i965/brw_fs_live_variables.cpp b/src/mesa/drivers/dri/i965/brw_fs_live_variables.cpp
index 7969b67a567..a3ccf9931a7 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_live_variables.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_live_variables.cpp
@@ -201,8 +201,7 @@ fs_live_variables::compute_live_variables()
}
/* Update liveout */
- foreach_list(block_node, &cfg->blocks[b]->children) {
- bblock_link *link = (bblock_link *)block_node;
+ foreach_list_typed(bblock_link, link, link, &cfg->blocks[b]->children) {
bblock_t *block = link->block;
for (int i = 0; i < bitset_words; i++) {
diff --git a/src/mesa/drivers/dri/i965/brw_vec4_live_variables.cpp b/src/mesa/drivers/dri/i965/brw_vec4_live_variables.cpp
index cdbffc9ff39..7ffa5fe4f46 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4_live_variables.cpp
+++ b/src/mesa/drivers/dri/i965/brw_vec4_live_variables.cpp
@@ -136,8 +136,7 @@ vec4_live_variables::compute_live_variables()
}
/* Update liveout */
- foreach_list(block_node, &cfg->blocks[b]->children) {
- bblock_link *link = (bblock_link *)block_node;
+ foreach_list_typed(bblock_link, link, link, &cfg->blocks[b]->children) {
bblock_t *block = link->block;
for (int i = 0; i < bitset_words; i++) {