From 0f63ef9da0b2846817bf892df6f7bb28cb243dcc Mon Sep 17 00:00:00 2001
From: Rengundom <180709295+Rengundom@users.noreply.github.com>
Date: Thu, 29 Oct 2026 05:41:02 -0500
Subject: [PATCH] refactor(shader): short-circuit terminal reachability checks

---
 core/shader/recompiler/ControlFlow/src/Structurizer.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/core/shader/recompiler/ControlFlow/src/Structurizer.cpp b/core/shader/recompiler/ControlFlow/src/Structurizer.cpp
index 19da8b5235..419d0ab69a 100644
--- a/core/shader/recompiler/ControlFlow/src/Structurizer.cpp
+++ b/core/shader/recompiler/ControlFlow/src/Structurizer.cpp
@@ -482,6 +482,8 @@ bool canReachBefore(const ControlFlowGraph& graph, std::uint32_t start, std::uin
 }
 
 bool reachesWithinIteration(const ControlFlowGraph& graph, const NaturalLoop& loop, std::uint32_t start, std::uint32_t target) {
+    if (start == target) return true;
+    if (start == loop.continueBlock || start == loop.mergeBlock) return false;
     std::vector<std::uint32_t> pending = {start};
     std::vector<bool> visited(graph.blocks.size(), false);
     while (!pending.empty()) {