Commit Graph

9 Commits

Author SHA1 Message Date
Juergen Ributzka 5b6234dc4a Force CPU type to unbreak unit tests on Haswell machines.
llvm-svn: 195971
2013-11-30 03:07:16 +00:00
Stephen Lin 764d8d3d6f Start using CHECK-LABEL in some tests.
llvm-svn: 186163
2013-07-12 14:54:12 +00:00
Stephen Lin e31f2d2d54 SelectionDAG: Fix incorrect condition checks in some cases of folding FADD/FMUL combinations; also improve accuracy of comments
llvm-svn: 183993
2013-06-14 18:17:35 +00:00
Benjamin Kramer 01b75cc0f2 Test case hygiene.
llvm-svn: 176772
2013-03-09 18:25:40 +00:00
NAKAMURA Takumi 68d1700eae test/CodeGen/X86/fp-fast.ll: Add +avx.
llvm-svn: 167207
2012-11-01 02:13:45 +00:00
Owen Anderson b351c8d692 Add a few more simple fast-math constant propagations and cancellations.
llvm-svn: 167200
2012-11-01 02:00:53 +00:00
NAKAMURA Takumi d35a4ff88b llvm/test/CodeGen/X86/fp-fast.ll: Suppress FMA4 on AMD Bulldozer host, corresponding to r162999.
llvm-svn: 163041
2012-09-01 00:26:28 +00:00
Owen Anderson d1545e3715 Try to make this test more generic to unbreak buildbots.
llvm-svn: 162958
2012-08-30 23:51:20 +00:00
Owen Anderson cc61f87cf7 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.
llvm-svn: 162956
2012-08-30 23:35:16 +00:00