From ec4051c872e140ffb3b779b848e008ba43862050 Mon Sep 17 00:00:00 2001
From: Thomas Lively <tlively@google.com>
Date: Tue, 19 May 2026 17:59:41 -0700
Subject: [PATCH] Run non-nullable local fixups when reducing functions

It's not entirely clear how FunctionReplacer was producing IR that with invalid nullable locals, but this was observed in practice in issue #8720. Fix it by running the non-nullable local fixups after the pass.

Fixes #8720.
---
 src/tools/wasm-reduce/wasm-reduce.cpp | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/tools/wasm-reduce/wasm-reduce.cpp b/src/tools/wasm-reduce/wasm-reduce.cpp
index 04676109acf..0dd8e0dda99 100644
--- a/src/tools/wasm-reduce/wasm-reduce.cpp
+++ b/src/tools/wasm-reduce/wasm-reduce.cpp
@@ -1089,7 +1089,6 @@ struct Reducer
       struct FunctionReplacer
         : public WalkerPass<PostWalker<FunctionReplacer>> {
         bool isFunctionParallel() override { return true; }
-        bool requiresNonNullableLocalFixups() override { return false; }
         std::unique_ptr<Pass> create() override {
           return std::make_unique<FunctionReplacer>();
         };