6 files changed, 10 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
diff --git a/src/passes/pass.cpp b/src/passes/pass.cpp
index 3712bf19e..5d8b8d2c8 100644
--- a/src/passes/pass.cpp
+++ b/src/passes/pass.cpp
@@ -138,6 +138,7 @@ void PassRegistry::registerPasses() {
   registerPass("strip", "deprecated; same as strip-debug", createStripDebugPass);
   registerPass("strip-debug", "strip debug info (including the names section)", createStripDebugPass);
   registerPass("strip-producers", "strip the wasm producers section", createStripProducersPass);
+  registerPass("strip-target-features", "strip the wasm target features section", createStripTargetFeaturesPass);
   registerPass("trap-mode-clamp", "replace trapping operations with clamping semantics", createTrapModeClamp);
   registerPass("trap-mode-js", "replace trapping operations with js semantics", createTrapModeJS);
   registerPass("untee", "removes local.tees, replacing them with sets and gets", createUnteePass);
diff --git a/src/passes/passes.h b/src/passes/passes.h
index ab11721fb..ac7126bd4 100644
--- a/src/passes/passes.h
+++ b/src/passes/passes.h
@@ -88,6 +88,7 @@ Pass* createSimplifyLocalsNoStructurePass();
 Pass* createSimplifyLocalsNoTeeNoStructurePass();
 Pass* createStripDebugPass();
 Pass* createStripProducersPass();
+Pass* createStripTargetFeaturesPass();
 Pass* createSouperifyPass();
 Pass* createSouperifySingleUsePass();
 Pass* createSpillPointersPass();
diff --git a/src/tools/wasm-emscripten-finalize.cpp b/src/tools/wasm-emscripten-finalize.cpp
index 6e898b3f0..2aa5de46f 100644
--- a/src/tools/wasm-emscripten-finalize.cpp
+++ b/src/tools/wasm-emscripten-finalize.cpp
@@ -204,6 +204,7 @@ int main(int argc, const char *argv[]) {
       legalizeJavaScriptFFI ? ABI::LegalizationLevel::Full
                             : ABI::LegalizationLevel::Minimal
     ));
+    passRunner.add("strip-target-features");
     passRunner.run();
   }
 
diff --git a/src/wasm-binary.h b/src/wasm-binary.h
index a875db791..32166af00 100644
--- a/src/wasm-binary.h
+++ b/src/wasm-binary.h
@@ -345,6 +345,7 @@ extern const char* SourceMapUrl;
 extern const char* Dylink;
 extern const char* Linking;
 extern const char* Producers;
+extern const char* TargetFeatures;
 
 enum Subsection {
   NameFunction = 1,
diff --git a/src/wasm/wasm.cpp b/src/wasm/wasm.cpp
index c12481760..c99bb0994 100644
--- a/src/wasm/wasm.cpp
+++ b/src/wasm/wasm.cpp
@@ -32,6 +32,7 @@ const char* SourceMapUrl = "sourceMappingURL";
 const char* Dylink = "dylink";
 const char* Linking = "linking";
 const char* Producers = "producers";
+const char* TargetFeatures = "target_features";
 }
 }