[PATCH] D90539: Make CallInst::updateProfWeight emit i32 weights instead of i64

[Arthur Eubanks via Phabricator via llvm-commits]

aeubanks added a comment.

Yeah, just do 32-bit arithmetic with uint64_t and you can see if the final result overflows. One example is here: https://github.com/llvm/llvm-project/blob/7ba3293691beb9a2c6ea4a81064c24580afe5816/llvm/lib/Analysis/BranchProbabilityInfo.cpp#L486


Repository:
  rG LLVM Github Monorepo

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https://reviews.llvm.org/D90539