| commit | e742bb53a3e68b88eac172782fd99cd98f89f4b3 | [log] [tgz] |
|---|---|---|
| author | Bob Wilson <bob.wilson@apple.com> | Wed Feb 24 22:15:53 2010 +0000 |
| committer | Bob Wilson <bob.wilson@apple.com> | Wed Feb 24 22:15:53 2010 +0000 |
| tree | 342764506253708aa7d8f7df8daaab52cc0d1fb7 | |
| parent | c382bc3c0f476bf94303d9892af4e2cee173bfe5 [diff] |
Check for comparisons of +/- zero when optimizing less-than-or-equal and greater-than-or-equal SELECT_CCs to NEON vmin/vmax instructions. This is only allowed when UnsafeFPMath is set or when at least one of the operands is known to be nonzero. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97065 91177308-0d34-0410-b5e6-96231b3b80d8