Commit Graph

6 Commits

Author SHA1 Message Date
Benjamin Kramer
1cb47b9afe Test case hygiene.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176772 91177308-0d34-0410-b5e6-96231b3b80d8
2013-03-09 18:25:40 +00:00
NAKAMURA Takumi
b75111f1ef test/CodeGen/X86/fp-fast.ll: Add +avx.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167207 91177308-0d34-0410-b5e6-96231b3b80d8
2012-11-01 02:13:45 +00:00
Owen Anderson
607ebde651 Add a few more simple fast-math constant propagations and cancellations.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167200 91177308-0d34-0410-b5e6-96231b3b80d8
2012-11-01 02:00:53 +00:00
NAKAMURA Takumi
5cf8bac4cc llvm/test/CodeGen/X86/fp-fast.ll: Suppress FMA4 on AMD Bulldozer host, corresponding to r162999.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@163041 91177308-0d34-0410-b5e6-96231b3b80d8
2012-09-01 00:26:28 +00:00
Owen Anderson
9e3b6dfc2f Try to make this test more generic to unbreak buildbots.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162958 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-30 23:51:20 +00:00
Owen Anderson
43da6c7f13 Teach the DAG combiner to turn chains of FADDs (x+x+x+x+...) into FMULs by constants. This is only enabled in unsafe FP math mode, since it does not preserve rounding effects for all such constants.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162956 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-30 23:35:16 +00:00