From 4dfeb1c3a84b13188c22e158c5947c68964cddff Mon Sep 17 00:00:00 2001
From: Alon Zakai <alonzakai@gmail.com>
Date: Fri, 15 Apr 2016 15:34:07 -0700
Subject: Function parallelism (#343)

* allow traversals to mark themselves as function-parallel, in which case we run them using a thread pool. also mark some thread-safety risks (interned strings, arena allocators) with assertions they modify only on the main thread
---
 src/passes/OptimizeInstructions.cpp | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/passes/OptimizeInstructions.cpp')

diff --git a/src/passes/OptimizeInstructions.cpp b/src/passes/OptimizeInstructions.cpp
index ca79468f5..28cac726a 100644
--- a/src/passes/OptimizeInstructions.cpp
+++ b/src/passes/OptimizeInstructions.cpp
@@ -26,6 +26,8 @@
 namespace wasm {
 
 struct OptimizeInstructions : public WalkerPass<PostWalker<OptimizeInstructions>> {
+  bool isFunctionParallel() { return true; }
+
   void visitIf(If* curr) {
     // flip branches to get rid of an i32.eqz
     if (curr->ifFalse) {
-- 
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