[WIP] Encode WebAssembly specific locations in DBG_VALUEs and DW_AT_frame_base#2

Merged

alexcrichton merged 2 commits intorust-lang:rustc/8.0-2019-01-16from

yurydelendik:rustc/frame-pointer

Jan 17, 2019

Commits on Jan 17, 2019

[WebAssembly] Add DBG_VALUE with local operands location in WebAssemblyExplicitLocals pass
yurydelendik
committed
[WIP] Record WebAssembly specific frame pointer.
yurydelendik
committed