[PATCH] D100721: [SCEVExpander] Try to create ASHR instr for expanded SCEV expr.
Dávid Bolvanský via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Sun Apr 18 12:04:53 PDT 2021
xbolva00 added a comment.
Example of regression:
uint64_t sum(std::vector<uint64_t>& data){
uint64_t total = 0;
for (size_t i = 0, e = data.size(); i < e; i++) {
total += data.at(i);
}
return total;
}
https://godbolt.org/z/zTMfazoao
Repository:
rG LLVM Github Monorepo
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https://reviews.llvm.org/D100721/new/
https://reviews.llvm.org/D100721
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