Benjamin Kramer
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9f30ffb4a7
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InstCombine: Check the operand types before merging fcmp ord & fcmp ord.
Fixes PR15737.
llvm-svn: 179417
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2013-04-12 21:56:23 +00:00 |
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Benjamin Kramer
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aa07e96212
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Fix broken tests.
llvm-svn: 165019
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2012-10-02 15:49:34 +00:00 |
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Manman Ren
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e3471c0bdf
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InstCombine: fix a bug when combining (fcmp cc0 x, y) && (fcmp cc1 x, y).
uno && ueq was converted to ueq, it should be converted to uno.
llvm-svn: 158441
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2012-06-14 05:57:42 +00:00 |
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Chad Rosier
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fb2fc059af
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Fix combine of uno && ord -> false so that the ordering of the fcmps doesn't
matter.
rdar://11579835
llvm-svn: 158084
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2012-06-06 17:22:40 +00:00 |
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Chad Rosier
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a81f430388
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Remove extraneous CHECK-NOTs from previous commit and add a new test case.
llvm-svn: 158045
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2012-06-06 02:12:17 +00:00 |
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Chad Rosier
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71dda0c580
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FileCheckize this test.
llvm-svn: 158044
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2012-06-06 01:38:32 +00:00 |
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Dan Gohman
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c95df8b6d8
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Use opt -S instead of piping bitcode output through llvm-dis.
llvm-svn: 81257
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2009-09-08 22:34:10 +00:00 |
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Dan Gohman
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8d84372836
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Change these tests to feed the assembly files to opt directly, instead
of using llvm-as, now that opt supports this.
llvm-svn: 81226
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2009-09-08 16:50:01 +00:00 |
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Evan Cheng
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778b47e6c0
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- Somehow I forgot about one / une.
- Renumber fcmp predicates to match their icmp counterparts.
- Try swapping operands to expose more optimization opportunities.
llvm-svn: 57513
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2008-10-14 18:13:38 +00:00 |
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Evan Cheng
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91528965e7
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Optimize anding of two fcmp into a single fcmp if the operands are the same. e.g. uno && ueq -> ueq
ord && olt -> olt
ord && ueq -> oeq
llvm-svn: 57507
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2008-10-14 17:15:11 +00:00 |
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