Hal Finkel 598ee5a3e7 Fix the PPC subsumes-predicate check
For one predicate to subsume another, they must both check the same condition
register. Failure to check this prerequisite was causing miscompiles.

Fixes PR18003.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@197089 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-11 23:12:25 +00:00
..
2013-12-10 21:11:55 +00:00