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* [DAG] Add SimplifyDemandedBits support for BSWAPSanjay Patel2019-12-151-3/+1
| | | | | | | | | This exposes a shortcoming for AArch64, and that is tracked by PR40881: https://bugs.llvm.org/show_bug.cgi?id=40881 Patch by: @RKSimon (Simon Pilgrim) Differential Revision: https://reviews.llvm.org/D58017
* [X86] Add basic bitreverse/bswap combine testsSimon Pilgrim2019-02-101-0/+60
Shows missing SimplifyDemandedBits support llvm-svn: 353647
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