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* [CodeGen] Allow mempcy/memset to generate small overlapping stores.Clement Courbet2018-12-131-28/+14
| | | | | | | | | | | | | Summary: All targets either just return false here or properly model `Fast`, so I don't think there is any reason to prevent CodeGen from doing the right thing here. Subscribers: nemanjai, javed.absar, eraman, jsji, llvm-commits Differential Revision: https://reviews.llvm.org/D55365 llvm-svn: 349016
* Revert r348843 "[CodeGen] Allow mempcy/memset to generate small overlapping ↵Clement Courbet2018-12-111-14/+28
| | | | | | | | stores." Breaks ARM/memcpy-inline.ll llvm-svn: 348844
* [CodeGen] Allow mempcy/memset to generate small overlapping stores.Clement Courbet2018-12-111-28/+14
| | | | | | | | | | | | | Summary: All targets either just return false here or properly model `Fast`, so I don't think there is any reason to prevent CodeGen from doing the right thing here. Subscribers: nemanjai, javed.absar, eraman, jsji, llvm-commits Differential Revision: https://reviews.llvm.org/D55365 llvm-svn: 348843
* [X86][NFC] Add more tests for memset.Clement Courbet2018-12-061-0/+358
llvm-svn: 348465
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