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-rw-r--r--src/passes/pass.cpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/passes/pass.cpp b/src/passes/pass.cpp
index c4d16347c..1ff277902 100644
--- a/src/passes/pass.cpp
+++ b/src/passes/pass.cpp
@@ -62,11 +62,13 @@ void PassRunner::addDefaultOptimizationPasses() {
add("remove-unused-names");
add("optimize-instructions");
add("simplify-locals");
+ add("vacuum"); // previous pass creates garbage
add("coalesce-locals");
+ add("vacuum"); // previous pass creates garbage
add("reorder-locals");
- add("vacuum");
add("merge-blocks");
add("optimize-instructions");
+ add("vacuum"); // should not be needed, last few passes do not create garbage, but just to be safe
}
void PassRunner::run() {