1344477 - Part 1: Add JSOP_CALL_IGNORES_RV for function call that ignores return value.

1 files changed, 6 insertions, 0 deletions

diff --git a/js/src/jsfriendapi.h b/js/src/jsfriendapi.h
index d292854837..351667fb31 100644
--- a/js/src/jsfriendapi.h
+++ b/js/src/jsfriendapi.h
@@ -2254,6 +2254,7 @@ struct JSJitInfo {
         Method,
         StaticMethod,
         InlinableNative,
+        IgnoresReturnValueNative,
         // Must be last
         OpTypeCount
     };
@@ -2345,8 +2346,13 @@ struct JSJitInfo {
         JSJitMethodOp method;
         /** A DOM static method, used for Promise wrappers */
         JSNative staticMethod;
+        JSNative ignoresReturnValueMethod;
     };
 
+    static unsigned offsetOfIgnoresReturnValueNative() {
+        return offsetof(JSJitInfo, ignoresReturnValueMethod);
+    }
+
     union {
         uint16_t protoID;
         js::jit::InlinableNative inlinableNative;