Don't generate phis if unnecessary (because this breaks the
authorDavid Given <dg@cowlark.com>
Sat, 29 Oct 2016 08:55:48 +0000 (10:55 +0200)
committerDavid Given <dg@cowlark.com>
Sat, 29 Oct 2016 08:55:48 +0000 (10:55 +0200)
commitbfa65168e27005b685e6085ee1f3a0a10a7cd01e
treec26dab9cbf00fae6d121435afff55e80da18f6c5
parent658db4ba719582f4b9dfbdd6c79f32e431f9b5ca
Don't generate phis if unnecessary (because this breaks the
critical-edge-splitting guarantee and causes insertion of phi copies to fail).
mach/proto/mcg/pass_convertstackops.c