Bug 1841082: Don't unlink empty IC chain r=jandem a=RyanVM

        // If the target script can't be warp-compiled, mark it as

        // uninlineable, clean up, and fall through to the non-inlined path.

        ICEntry* entry = icScript_->icEntryForStub(fallbackStub);

        if (entry->firstStub() == stub) {

          fallbackStub->unlinkStub(cx_->zone(), entry, /*prev=*/nullptr, stub);

        }

        targetScript->setUninlineable();

        info_->inlineScriptTree()->removeCallee(inlineScriptTree);

        if (isTrialInlined) {