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
Simon Pilgrim
06c70adcf0
[X86] Add missing BITREVERSE costs for SSE2 vectors and i8/i16/i32/i64 scalars
...
Prep work for PR31810
llvm-svn: 297876
2017-03-15 19:34:55 +00:00
Simon Pilgrim
3fc09f7be6
[CostModel][X86][SSE] Updated costs for vector BITREVERSE ops on SSSE3+ targets
...
To account for the fast PSHUFB implementation now available
llvm-svn: 272484
2016-06-11 19:23:02 +00:00
Simon Pilgrim
ba319ded5e
[Analysis] Enabled BITREVERSE as a vectorizable intrinsic
...
Allows XOP to vectorize BITREVERSE - other targets will follow as their costmodels improve.
llvm-svn: 271803
2016-06-04 20:21:07 +00:00
Simon Pilgrim
2def0a878a
[SLPVectorizer][X86] Added BSWAP/BITREVERSE vectorization tests
...
llvm-svn: 268803
2016-05-06 21:41:55 +00:00