diff options
| author | Francisco Jerez <[email protected]> | 2019-09-27 14:49:14 -0700 |
|---|---|---|
| committer | Francisco Jerez <[email protected]> | 2019-10-11 12:24:16 -0700 |
| commit | c344c92b31454115261d6f235d00e4e14ed0ce3c (patch) | |
| tree | 933fd8bf9c9208fdde320c39c28d1e957321776f /src/intel/compiler | |
| parent | d6a9731d8f94c4ecaea69bed6034f8a605838b6d (diff) | |
intel/ir: Add helper function to push block onto CFG analysis stack.
Requested-by: Caio Marcelo de Oliveira Filho <[email protected]>
Reviewed-by: Caio Marcelo de Oliveira Filho <[email protected]>
Diffstat (limited to 'src/intel/compiler')
| -rw-r--r-- | src/intel/compiler/brw_cfg.cpp | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/src/intel/compiler/brw_cfg.cpp b/src/intel/compiler/brw_cfg.cpp index 0d6c6fc5f5b..d5e8913e058 100644 --- a/src/intel/compiler/brw_cfg.cpp +++ b/src/intel/compiler/brw_cfg.cpp @@ -50,6 +50,15 @@ link(void *mem_ctx, bblock_t *block, enum bblock_link_kind kind) return &l->link; } +void +push_stack(exec_list *list, void *mem_ctx, bblock_t *block) +{ + /* The kind of the link is immaterial, but we need to provide one since + * this is (ab)using the edge data structure in order to implement a stack. + */ + list->push_tail(link(mem_ctx, block, bblock_link_logical)); +} + bblock_t::bblock_t(cfg_t *cfg) : cfg(cfg), idom(NULL), start_ip(0), end_ip(0), num(0), cycle_count(0) { @@ -188,8 +197,8 @@ cfg_t::cfg_t(exec_list *instructions) /* Push our information onto a stack so we can recover from * nested ifs. */ - if_stack.push_tail(link(mem_ctx, cur_if, bblock_link_logical)); - else_stack.push_tail(link(mem_ctx, cur_else, bblock_link_logical)); + push_stack(&if_stack, mem_ctx, cur_if); + push_stack(&else_stack, mem_ctx, cur_else); cur_if = cur; cur_else = NULL; @@ -249,8 +258,8 @@ cfg_t::cfg_t(exec_list *instructions) /* Push our information onto a stack so we can recover from * nested loops. */ - do_stack.push_tail(link(mem_ctx, cur_do, bblock_link_logical)); - while_stack.push_tail(link(mem_ctx, cur_while, bblock_link_logical)); + push_stack(&do_stack, mem_ctx, cur_do); + push_stack(&while_stack, mem_ctx, cur_while); /* Set up the block just after the while. Don't know when exactly * it will start, yet. |