From 4fe03cf97c09d18b66de0747a93248d8f2a5fe01 Mon Sep 17 00:00:00 2001
From: Alyssa Rosenzweig <alyssa@collabora.com>
Date: Wed, 26 May 2021 19:46:59 -0400
Subject: [PATCH] agx: Add inner loop nesting count field

Needed for proper handling of break/continue with nested if-else.

Signed-off-by: Alyssa Rosenzweig <alyssa@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11023>
---
 src/asahi/compiler/agx_compiler.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/asahi/compiler/agx_compiler.h b/src/asahi/compiler/agx_compiler.h
index e5cbfaf95e0..731f7e8dbe2 100644
--- a/src/asahi/compiler/agx_compiler.h
+++ b/src/asahi/compiler/agx_compiler.h
@@ -334,6 +334,11 @@ typedef struct {
    /* I don't really understand how writeout ops work yet */
    bool did_writeout;
 
+   /* Number of nested control flow structures within the innermost loop. Since
+    * NIR is just loop and if-else, this is the number of nested if-else
+    * statements in the loop */
+   unsigned loop_nesting;
+
    /* During instruction selection, for inserting control flow */
    agx_block *current_block;