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-rw-r--r--src/passes/GlobalTypeOptimization.cpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/passes/GlobalTypeOptimization.cpp b/src/passes/GlobalTypeOptimization.cpp
index 4f7ce7ac7..9015f3ab5 100644
--- a/src/passes/GlobalTypeOptimization.cpp
+++ b/src/passes/GlobalTypeOptimization.cpp
@@ -243,7 +243,9 @@ struct GlobalTypeOptimization : public Pass {
}
// Update the types in the entire module.
- updateTypes(*module);
+ if (!indexesAfterRemovals.empty() || !canBecomeImmutable.empty()) {
+ updateTypes(*module);
+ }
}
void updateTypes(Module& wasm) {