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| author | Bob Wilson <bob.wilson@apple.com> | 2010-02-24 22:15:53 +0000 |
|---|---|---|
| committer | Bob Wilson <bob.wilson@apple.com> | 2010-02-24 22:15:53 +0000 |
| commit | e742bb53a3e68b88eac172782fd99cd98f89f4b3 (patch) | |
| tree | 342764506253708aa7d8f7df8daaab52cc0d1fb7 /autoconf | |
| parent | c382bc3c0f476bf94303d9892af4e2cee173bfe5 (diff) | |
| download | llvm-e742bb53a3e68b88eac172782fd99cd98f89f4b3.tar.gz llvm-e742bb53a3e68b88eac172782fd99cd98f89f4b3.tar.bz2 llvm-e742bb53a3e68b88eac172782fd99cd98f89f4b3.tar.xz | |
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
Diffstat (limited to 'autoconf')
0 files changed, 0 insertions, 0 deletions