commit	e319eafb20815d3773c78655819fc2355b2b9123	[log] [tgz]
author	Nikita Popov <nikita.ppv@gmail.com>	Thu Apr 11 21:10:33 2019 +0000
committer	Nikita Popov <nikita.ppv@gmail.com>	Thu Apr 11 21:10:33 2019 +0000
tree	803ff2a5648d68a60df3444161aa7f6ade1f9740
parent	db615bb313bf639693fac295843f06739bca459c [diff]

[ConstantRange] Add unsignedMulMayOverflow()

Same as the other ConstantRange overflow checking methods, but for
unsigned mul. In this case there is no cheap overflow criterion, so
using umul_ov for the implementation.

Differential Revision: https://reviews.llvm.org/D60574

llvm-svn: 358228

llvm/include/llvm/IR/ConstantRange.h[diff]
llvm/lib/IR/ConstantRange.cpp[diff]
llvm/unittests/IR/ConstantRangeTest.cpp[diff]

3 files changed

tree: 803ff2a5648d68a60df3444161aa7f6ade1f9740

clang/
clang-tools-extra/
compiler-rt/
debuginfo-tests/
libclc/
libcxx/
libcxxabi/
libunwind/
lld/
lldb/
llgo/
llvm/
openmp/
parallel-libs/
polly/
pstl/
.arcconfig
.clang-format
.clang-tidy
.gitignore
README.md

README.md

The LLVM Compiler Infrastructure

This directory and its subdirectories contain source code for LLVM, a toolkit for the construction of highly optimized compilers, optimizers, and runtime environments.