From 876445faf1b0ef63ddb9d0111e35b74bd31b4a42 Mon Sep 17 00:00:00 2001
From: Vladislav Mikhalin <mikhalinvlad@gmail.com>
Date: Sat, 14 Dec 2024 23:46:55 +0300
Subject: [PATCH] recompiler: emit a label right after s_branch to prevent dead
 code interferrence (#1785)

---
 src/shader_recompiler/frontend/control_flow_graph.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/shader_recompiler/frontend/control_flow_graph.cpp b/src/shader_recompiler/frontend/control_flow_graph.cpp
index 8c3122b2..0816ec08 100644
--- a/src/shader_recompiler/frontend/control_flow_graph.cpp
+++ b/src/shader_recompiler/frontend/control_flow_graph.cpp
@@ -80,6 +80,8 @@ void CFG::EmitLabels() {
         if (inst.IsUnconditionalBranch()) {
             const u32 target = inst.BranchTarget(pc);
             AddLabel(target);
+            // Emit this label so that the block ends with s_branch instruction
+            AddLabel(pc + inst.length);
         } else if (inst.IsConditionalBranch()) {
             const u32 true_label = inst.BranchTarget(pc);
             const u32 false_label = pc + inst.length;