Add strip-target-features pass (#1946)

And run it in wasm-emscripten-finalize. This will prevent the emscripten output from changing when the target features section lands in LLVM.

1 files changed, 5 insertions, 0 deletions

diff --git a/src/passes/Strip.cpp b/src/passes/Strip.cpp
index edc171ab3..40e5a9e9d 100644
--- a/src/passes/Strip.cpp
+++ b/src/passes/Strip.cpp
@@ -75,4 +75,9 @@ Pass *createStripProducersPass() {
   });
 }
 
+Pass *createStripTargetFeaturesPass() {
+  return new Strip([&](const UserSection& curr) {
+    return curr.name == BinaryConsts::UserSections::TargetFeatures;
+  });
+}
 } // namespace wasm