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* Revert "Revert r347596 "Support for inserting profile-directed cache ↵Mircea Trofin2018-11-301-0/+46
| | | | | | | | | | | | | | | | | | | prefetches"" Summary: This reverts commit d8517b96dfbd42e6a8db33c50d1fa1e58e63fbb9. Fix: correct the use of DenseMap. Reviewers: davidxl, hans, wmi Reviewed By: wmi Subscribers: mgorny, eraman, llvm-commits Differential Revision: https://reviews.llvm.org/D55088 llvm-svn: 347938
* Revert r347596 "Support for inserting profile-directed cache prefetches"Hans Wennborg2018-11-291-46/+0
| | | | | | | | | | | | It causes asserts building BoringSSL. See https://crbug.com/91009#c3 for repro. This also reverts the follow-ups: Revert r347724 "Do not insert prefetches with unsupported memory operands." Revert r347606 "[X86] Add dependency from X86 to ProfileData after rL347596" Revert r347607 "Add new passes to X86 pipeline tests" llvm-svn: 347864
* Do not insert prefetches with unsupported memory operands.Mircea Trofin2018-11-281-0/+46
Summary: Ignore advices where the memory operand of the 'anchor' instruction uses unsupported register types. Reviewers: davidxl Subscribers: llvm-commits Differential Revision: https://reviews.llvm.org/D54983 llvm-svn: 347724
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