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-rw-r--r--src/passes/OptimizeInstructions.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/passes/OptimizeInstructions.cpp b/src/passes/OptimizeInstructions.cpp
index acbf39447..1f2f07110 100644
--- a/src/passes/OptimizeInstructions.cpp
+++ b/src/passes/OptimizeInstructions.cpp
@@ -31,6 +31,8 @@
#include <ast/properties.h>
#include <ast/literal-utils.h>
+// TODO: Use the new sign-extension opcodes where appropriate. This needs to be conditionalized on the availability of atomics.
+
namespace wasm {
Name I32_EXPR = "i32.expr",