[PATCH] D65494: [Support] Added overflow checking add, sub and mul.
Roman Lebedev via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Wed Jul 31 04:47:44 PDT 2019
lebedev.ri added inline comments.
================
Comment at: llvm/include/llvm/Support/MathExtras.h:783-786
// Hacker's Delight, p. 29
T Z = X + Y;
Overflowed = (Z < X || Z < Y);
if (Overflowed)
----------------
Do you want to also refactor the functions that already used that checking at the same time?
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D65494/new/
https://reviews.llvm.org/D65494
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