Michael Liao 4b95cb463a fix PR13577, an issue introduced by r161687
- FCMOV only supports a subset of X86 conditions. Skip boolean
  simplification if X86 condition is not valid for FCMOV.
- add a minimal test case for PR13577.

llvm-svn: 161732
2012-08-11 23:47:06 +00:00
..