Commit Graph

6 Commits

Author SHA1 Message Date
Eric Christopher cee313d288 Revert "Temporarily Revert "Add basic loop fusion pass.""
The reversion apparently deleted the test/Transforms directory.

Will be re-reverting again.

llvm-svn: 358552
2019-04-17 04:52:47 +00:00
Eric Christopher a863435128 Temporarily Revert "Add basic loop fusion pass."
As it's causing some bot failures (and per request from kbarton).

This reverts commit r358543/ab70da07286e618016e78247e4a24fcb84077fda.

llvm-svn: 358546
2019-04-17 02:12:23 +00:00
Sanjay Patel 4b1205b40f [TargetLibraryInfo] add mappings from LLVM sin/cos intrinsics to SVML calls
These weren't included in D19544 - probably just an oversight.
D40044 made it more likely that we'll have LLVM math intrinsics rather 
than libcalls, so this bug was more easily exposed.
As the tests/code show, we already have the complete mappings for pow/exp/log.

I don't have any experience with SVML, so I don't know if anything else is 
missing. It's also not clear to me that we should be doing this transform in 
IR rather than DAG/isel, but that's a separate issue.

Differential Revision: https://reviews.llvm.org/D47610

llvm-svn: 334211
2018-06-07 18:21:24 +00:00
Sanjay Patel affe450db7 [LoopVectorize, x86] add tests to show missing SVML transforms; NFC
llvm-svn: 333707
2018-05-31 22:31:02 +00:00
Sanjay Patel 2ae1ab30e3 [LoopVectorize, x86] regenerate checks; NFC
I removed the 'fast' flag from the calls because that's not required.

llvm-svn: 333695
2018-05-31 21:30:36 +00:00
Matt Masten a6669a1e05 Initial support for vectorization using svml (short vector math library).
Differential Revision: https://reviews.llvm.org/D19544

llvm-svn: 277166
2016-07-29 16:42:44 +00:00