From 9f18258e41f119b3b7df80f5313c1e1fa248546f Mon Sep 17 00:00:00 2001
From: Greg Fischer <greg@lunarg.com>
Date: Mon, 9 Aug 2021 17:52:40 -0600
Subject: [PATCH] Fix seperate stores to swizzled lvalue.

Seen with += and ++ ops on swizzled lvalues. Was using stale access chain.

Fixes 2725.
---
 SPIRV/SpvBuilder.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/SPIRV/SpvBuilder.cpp b/SPIRV/SpvBuilder.cpp
index 6751dec2..e83306eb 100644
--- a/SPIRV/SpvBuilder.cpp
+++ b/SPIRV/SpvBuilder.cpp
@@ -2812,6 +2812,7 @@ void Builder::accessChainStore(Id rvalue, Decoration nonUniform, spv::MemoryAcce
         accessChain.component == NoResult) {
         for (unsigned int i = 0; i < accessChain.swizzle.size(); ++i) {
             accessChain.indexChain.push_back(makeUintConstant(accessChain.swizzle[i]));
+            accessChain.instr = NoResult;
 
             Id base = collapseAccessChain();
             addDecoration(base, nonUniform);