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
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