From a5547a56649771a708de8d5b013dbbf62d0fcbae Mon Sep 17 00:00:00 2001
From: Thomas Lively <7121787+tlively@users.noreply.github.com>
Date: Wed, 3 Jul 2019 14:35:42 -0700
Subject: Clean up loose ends in feature handling (#2203)

Fix and test mutable globals support, replace string literals with
constants, and add a pass to emit the target features section.
---
 src/passes/StripTargetFeatures.cpp | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'src/passes/StripTargetFeatures.cpp')

diff --git a/src/passes/StripTargetFeatures.cpp b/src/passes/StripTargetFeatures.cpp
index 542b4a6c1..cb5e51f08 100644
--- a/src/passes/StripTargetFeatures.cpp
+++ b/src/passes/StripTargetFeatures.cpp
@@ -19,11 +19,14 @@
 namespace wasm {
 
 struct StripTargetFeatures : public Pass {
+  bool isStripped = false;
+  StripTargetFeatures(bool isStripped) : isStripped(isStripped) {}
   void run(PassRunner* runner, Module* module) override {
-    module->hasFeaturesSection = false;
+    module->hasFeaturesSection = !isStripped;
   }
 };
 
-Pass* createStripTargetFeaturesPass() { return new StripTargetFeatures(); }
+Pass* createStripTargetFeaturesPass() { return new StripTargetFeatures(true); }
+Pass* createEmitTargetFeaturesPass() { return new StripTargetFeatures(false); }
 
 } // namespace wasm
-- 
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