A modified version of bitops-bits-in-byte asserts with
Assertion failure: isLowered(), at ion/MIR.h:408
Created attachment 576906 [details] [diff] [review]
The problem was that we removed MPassArg for |this|, but didn't unwrap it in inheritUnwrapArgs. Also fixes ion/inlining/inline-callarg-bailout.js
Created attachment 576907 [details] [diff] [review]
The right version this time.