1
0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-03-05 12:31:46 +00:00
Andrew Trick 340d78f4e7 PreRA scheduler should avoid cloning compares.
Added canClobberReachingPhysRegUse() to handle a particular pattern in
which a two-address instruction could be forced to interfere with
EFLAGS, causing a compare to be unnecessarilly cloned.
Fixes rdar://problem/5875261


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138924 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-01 00:54:31 +00:00
..
2011-08-31 21:44:24 +00:00
2011-08-31 23:08:05 +00:00
2011-08-30 17:42:33 +00:00