From bda102d7a76e31702a887737f9b46d27478382c0 Mon Sep 17 00:00:00 2001
From: Marijn Suijten <marijns95@gmail.com>
Date: Mon, 7 Dec 2020 20:42:25 +0100
Subject: [PATCH] opt: Run DCE when SPV_KHR_shader_clock is used (#4049)

Similar to [1] DCE should be ran when this extension is enabled to
prevent unused bindings from showing up (in particular atomic counters
attached to buffers).

[1]: https://github.com/KhronosGroup/SPIRV-Tools/pull/4047
---
 source/opt/aggressive_dead_code_elim_pass.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/source/opt/aggressive_dead_code_elim_pass.cpp b/source/opt/aggressive_dead_code_elim_pass.cpp
index 94451a29c..81b2232f1 100644
--- a/source/opt/aggressive_dead_code_elim_pass.cpp
+++ b/source/opt/aggressive_dead_code_elim_pass.cpp
@@ -995,6 +995,7 @@ void AggressiveDCEPass::InitExtensions() {
       "SPV_EXT_fragment_invocation_density",
       "SPV_EXT_physical_storage_buffer",
       "SPV_KHR_terminate_invocation",
+      "SPV_KHR_shader_clock",
   });
 }