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.

1 files changed, 3 insertions, 0 deletions

diff --git a/src/passes/pass.cpp b/src/passes/pass.cpp
index b46a03b5e..d1dd2fe69 100644
--- a/src/passes/pass.cpp
+++ b/src/passes/pass.cpp
@@ -109,6 +109,9 @@ void PassRegistry::registerPasses() {
   registerPass("duplicate-function-elimination",
                "removes duplicate functions",
                createDuplicateFunctionEliminationPass);
+  registerPass("emit-target-features",
+               "emit the target features section in the output",
+               createEmitTargetFeaturesPass);
   registerPass("extract-function",
                "leaves just one function (useful for debugging)",
                createExtractFunctionPass);