pan/bi: Add bi_foreach_block_from_rev helper

Needed for next commit.

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5260>

diff --git a/src/panfrost/bifrost/compiler.h b/src/panfrost/bifrost/compiler.h
index 92dfb963ed71f0c720a5ccfcc4f525b4201386fe..95c35609e5ebb6c884bc0becdf6c5bbcbd4045e1 100644 (file)
--- a/src/panfrost/bifrost/compiler.h
+++ b/src/panfrost/bifrost/compiler.h
@@ -498,6 +498,9 @@ bi_make_temp_reg(bi_context *ctx)
 #define bi_foreach_block_from(ctx, from, v) \
         list_for_each_entry_from(pan_block, v, from, &ctx->blocks, link)
 
+#define bi_foreach_block_from_rev(ctx, from, v) \
+        list_for_each_entry_from_rev(pan_block, v, from, &ctx->blocks, link)
+
 #define bi_foreach_instr_in_block(block, v) \
         list_for_each_entry(bi_instruction, v, &(block)->base.instructions, link)