nativeGen: Allow -fregs-graph to be used
authorBen Gamari <bgamari.foss@gmail.com>
Mon, 20 Jun 2016 07:24:41 +0000 (09:24 +0200)
committerBen Gamari <ben@smart-cactus.org>
Thu, 30 Jun 2016 18:02:23 +0000 (20:02 +0200)
commit6a5d13c4ade5bbb84873970065a1acd1546f6c31
tree9a859adfa34b1807c45517933c09c11d11796b4d
parent430f5c84dac1eab550110d543831a70516b5cac8
nativeGen: Allow -fregs-graph to be used

Previously the flag was silently ignored due the #7679 and #8657. This,
however, seems unnecessarily brutal and makes experimentation unduly
difficult for users.

Test Plan: Validate

Reviewers: austin, simonmar

Subscribers: thomie

Differential Revision: https://phabricator.haskell.org/D2335

GHC Trac Issues: #7679, #8657
compiler/nativeGen/AsmCodeGen.hs
docs/users_guide/using-optimisation.rst