search for: uhgqcq

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2020 Jun 19
4
LLVM-IR store-load propagation
Hello everyone, This week I was looking into the following example ( https://godbolt.org/z/uhgQcq) where two constants are written to a local array and an input argument, masked and shifted, is used to select between them. The possible values for the CC variable are 0 and 1, so I'm expecting that at the maximum level of optimizations the two constants are actually propagated, resulting in t...