1 files changed, 12 insertions, 0 deletions
diff --git a/third_party/rust/wasmparser-0.48.2/compare-master.sh b/third_party/rust/wasmparser-0.48.2/compare-master.sh
new file mode 100755
index 0000000000..e06c5e45a3
--- /dev/null
+++ b/third_party/rust/wasmparser-0.48.2/compare-master.sh
@@ -0,0 +1,12 @@
+#/bin/bash
+
+# record current bench results
+cargo bench --bench benchmark -- --noplot --save-baseline after
+
+# switch to master and record its bench results
+git checkout master && \
+cargo bench --bench benchmark -- --noplot --save-baseline before
+
+# compare
+cargo install critcmp --force && \
+critcmp before after