Bug 1020429 - IonMonkey: Make MAsmJSCall a subclass of MVariadicInstruction r=nbp
Bug 1020480 - IonMonkey: Micro-optimize replaceAllUsesWith r=nbp
Bug 1020482 - MLimitedTruncate instructions are movable. r=nbp
Bug 1022321 - IonMonkey: Relax an overzealous assert. r=nbp