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Commit Graph

3 Commits

Author SHA1 Message Date
Dan Gohman
5eb4fde3c3 Recognize SSE min and max opportunities in even more cases.
And fix a bug with the behavior of min/max instructions formed from
fcmp uge comparisons.

Also, use FiniteOnlyFPMath() for this code instead of UnsafeFPMath,
as it is more specific.

llvm-svn: 82466
2009-09-21 18:03:22 +00:00
Dan Gohman
df2896d609 Eliminate more uses of llvm-as and llvm-dis.
llvm-svn: 81290
2009-09-08 23:54:48 +00:00
Dan Gohman
69e9573064 Recognize more opportunities to use SSE min and max instructions,
swapping the operands if necessary.

llvm-svn: 80940
2009-09-03 20:34:31 +00:00