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pan/bi: Add an is_terminal_block() helper

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Needed to decide what to do with JUMPs/BRANCHes to such blocks.

Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8848>
This commit is contained in:
Boris Brezillon 2021-01-25 12:02:21 +01:00 • committed by Marge Bot
parent c391c32af2
commit dbce99a809
1 changed files with 9 additions and 0 deletions
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9
src/panfrost/bifrost/compiler.h
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@ -746,6 +746,15 @@ bool bi_can_insert_tuple(bi_clause *clause, bool constant);
unsigned bi_clause_quadwords(bi_clause *clause);
signed bi_block_offset(bi_context *ctx, bi_clause *start, bi_block *target);
static inline bool
bi_is_terminal_block(bi_context *ctx, bi_block *block)
{
return block->base.successors[0] == NULL &&
block->base.successors[1] == NULL &&
list_is_empty(&block->clauses);
}
/* Code emit */
void bi_pack(bi_context *ctx, struct util_dynarray *emission);