From dc8f514bfa4617861b51b6cef23af73464d3b650 Mon Sep 17 00:00:00 2001
From: Alon Zakai <azakai@google.com>
Date: Fri, 3 Mar 2023 08:05:03 -0800
Subject: getHeapTypeCounts() must note select types for references (#5540)

Without this we hit an assertion on trying to write the binary, on a missing
heap type.
---
 src/ir/module-utils.cpp | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src')

diff --git a/src/ir/module-utils.cpp b/src/ir/module-utils.cpp
index a6d2633ff..a2abcd5b5 100644
--- a/src/ir/module-utils.cpp
+++ b/src/ir/module-utils.cpp
@@ -63,6 +63,9 @@ struct CodeScanner
       counts.note(call->target->type);
     } else if (curr->is<RefNull>()) {
       counts.note(curr->type);
+    } else if (curr->is<Select>() && curr->type.isRef()) {
+      // This select will be annotated in the binary, so note it.
+      counts.note(curr->type);
     } else if (curr->is<StructNew>()) {
       counts.note(curr->type);
     } else if (curr->is<ArrayNew>()) {
-- 
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