From 81b4806d64bcc91dde8dbba59b8e77a93fc68f4d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Timur=20Krist=C3=B3f?= <timur.kristof@gmail.com>
Date: Tue, 21 Feb 2023 14:33:58 +0100
Subject: [PATCH] aco: Call dominator_tree before lower_phis.
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This just makes it possible to use the dominator
tree information during phi lowering.

No Fossil DB changes on GFX11.

Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21493>
---
 src/amd/compiler/aco_interface.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/amd/compiler/aco_interface.cpp b/src/amd/compiler/aco_interface.cpp
index c8bc0ba3043..661ceb13081 100644
--- a/src/amd/compiler/aco_interface.cpp
+++ b/src/amd/compiler/aco_interface.cpp
@@ -121,9 +121,8 @@ aco_postprocess_shader(const struct aco_compiler_options* options,
 
    aco::live live_vars;
    if (!info->is_trap_handler_shader) {
-      /* Phi lowering */
-      aco::lower_phis(program.get());
       aco::dominator_tree(program.get());
+      aco::lower_phis(program.get());
       validate(program.get());
 
       /* Optimization */