Jens Johansen
5215ec6ef2
The commit breaks package:compiler.
This reverts commit 5edca8c4d3.
BUG=
Review-Url: https://codereview.chromium.org/2614663007 .
Conversion to a textual format.
The text format is currently very ad-hoc and there is no conversion back, but it's a pleasant way to view the IR.