[PATCH] D85778: More accurately compute the ranges of possible values for +, -, *, &, %.
Richard Smith - zygoloid via Phabricator via cfe-commits
cfe-commits at lists.llvm.org
Tue Aug 11 13:53:26 PDT 2020
rsmith created this revision.
rsmith added reviewers: sberg, rtrieu.
Herald added a project: clang.
Herald added a subscriber: cfe-commits.
rsmith requested review of this revision.
Continue to heuristically pick the wider of the two operands for
narrowing conversion warnings so that some_char + 1 isn't treated as
being wider than a char, but use the more accurate computation for
tautological comparison warnings.
Repository:
rG LLVM Github Monorepo
https://reviews.llvm.org/D85778
Files:
clang/lib/Sema/SemaChecking.cpp
clang/test/Sema/tautological-constant-compare.c
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