Since the issue that's fixed by this CL has reached the stable channel
(crbug.com/280333), I've pulled out the actual fix and the regression test
in
https://codereview.chromium.org/23623009/.
We should still land the additional work to avoid generating unreachable
code,
but that's less urgen
LGTM with comments.
https://codereview.chromium.org/22876009/diff/13001/src/hydrogen-instructions.h
File src/hydrogen-instructions.h (right):
https://codereview.chromium.org/22876009/diff/13001/src/hydrogen-instructions.h#newcode3393
src/hydrogen-instructions.h:3393: bool SameConstantObject(HCo
LGTM with a couple of comments.
https://codereview.chromium.org/22876009/diff/13001/src/hydrogen-instructions.h
File src/hydrogen-instructions.h (right):
https://codereview.chromium.org/22876009/diff/13001/src/hydrogen-instructions.h#newcode3393
src/hydrogen-instructions.h:3393: bool SameConsta