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* Revert "Temporarily Revert "Add basic loop fusion pass.""Eric Christopher2019-04-171-0/+180
| | | | | | | | The reversion apparently deleted the test/Transforms directory. Will be re-reverting again. llvm-svn: 358552
* Temporarily Revert "Add basic loop fusion pass."Eric Christopher2019-04-171-180/+0
| | | | | | | | As it's causing some bot failures (and per request from kbarton). This reverts commit r358543/ab70da07286e618016e78247e4a24fcb84077fda. llvm-svn: 358546
* [X86][XOP] Update isVectorShiftByScalarCheap with cases covered by XOPSimon Pilgrim2018-01-301-6/+3
| | | | | | | | Similar to D42437, XOP supports variable shift for v16i8/v8i16/v4i32/v2i64 types. Differential Revision: https://reviews.llvm.org/D42526 llvm-svn: 323797
* Regenerate shuffle sink testSimon Pilgrim2018-01-241-28/+39
| | | | llvm-svn: 323328
* X86: Update isVectorShiftByScalarCheap with cases covered by AVX512BWZvi Rackover2018-01-241-10/+28
| | | | | | | | | | | | | | | | Summary: AVX512BW adds support for variable shift amount for 16-bit element vectors. Reviewers: craig.topper, RKSimon, spatel Reviewed By: RKSimon Subscribers: rengolin, tschuett, llvm-commits Differential Revision: https://reviews.llvm.org/D42437 llvm-svn: 323292
* Add bdver shuffle sink tests.Simon Pilgrim2018-01-231-0/+21
| | | | llvm-svn: 323268
* Regenerate shuffle sink test. NFCI.Simon Pilgrim2018-01-231-42/+69
| | | | llvm-svn: 323264
* X86 Tests: Add AVX512BW config to CodeGenPrepare test. NFCZvi Rackover2018-01-231-9/+10
| | | | | | | Case points out that we don't consider shifts supported by AVX512BW in isVectorShiftByScalarCheap() llvm-svn: 323242
* X86: move test requiring X86TargetLowering info into its own directoryTim Northover2014-02-191-0/+105
If LLVM is built without X86 as a supported target then the test would mysteriously fail. llvm-svn: 201668
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