[PATCH] D63675: [InstCombine] Simplify icmp ult/uge (shl %x, C2), C1 iff C1 is power of two -> icmp eq/ne (and %x, (lshr -C1, C2)), 0.
Huihui Zhang via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Fri Jun 21 14:57:53 PDT 2019
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huihuiz added a comment.
This will fix the missing fold found in D63505 <https://reviews.llvm.org/D63505>
Adding original test in differential D63670 <https://reviews.llvm.org/D63670>
Repository:
rL LLVM
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D63675/new/
https://reviews.llvm.org/D63675
- Previous message: [PATCH] D63675: [InstCombine] Simplify icmp ult/uge (shl %x, C2), C1 iff C1 is power of two -> icmp eq/ne (and %x, (lshr -C1, C2)), 0.
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