Shuxin Yang 4d4c54d29f Fix a XOR reassociation bug.
When Reassociator optimize "(x | C1)" ^ "(X & C2)", it may swap the two
subexpressions, however, it forgot to swap cached constants (of C1 and C2)
accordingly.

rdar://13739160


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@180676 91177308-0d34-0410-b5e6-96231b3b80d8
2013-04-27 18:02:12 +00:00
..
2013-04-27 00:43:16 +00:00
2013-04-26 17:54:46 +00:00
2013-04-27 18:02:12 +00:00