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-rw-r--r--src/passes/pass.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/passes/pass.cpp b/src/passes/pass.cpp
index 733b61467..4da870ae9 100644
--- a/src/passes/pass.cpp
+++ b/src/passes/pass.cpp
@@ -483,6 +483,7 @@ void PassRunner::addDefaultGlobalOptimizationPostPasses() {
} else {
add("simplify-globals");
}
+ add("vacuum"); // simplify-globals can generate extra nops
add("remove-unused-module-elements");
// may allow more inlining/dae/etc., need --converge for that
add("directize");