0a7894d99c
Summary: * Add a bitreverse case in the demanded bits analysis pass. * Add tests for the bitreverse (and bswap) intrinsic in the demanded bits pass. * Add a test case to the BDCE tests: that manipulations to high-order bits are eliminated once the bits are reversed and then right-shifted. Reviewers: mkuper, jmolloy, hfinkel, trentxintong Reviewed By: jmolloy Subscribers: llvm-commits Differential Revision: https://reviews.llvm.org/D31857 llvm-svn: 300215 |
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| .. | ||
| basic.ll | ||
| dbg-multipleuses.ll | ||
| dce-pure.ll | ||
| order.ll | ||
| pr26587.ll | ||