Michael Liao 7fdc66bf73 Add boolean simplification support from CMOV
- If a boolean value is generated from CMOV and tested as boolean value,
  simplify the use of test result by referencing the original condition.
  RDRAND intrinisc is one of such cases.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@163516 91177308-0d34-0410-b5e6-96231b3b80d8
2012-09-10 16:36:16 +00:00
..
2012-09-02 15:07:25 +00:00
2012-09-05 23:52:20 +00:00