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| author | Nikita Popov <nikita.ppv@gmail.com> | 2019-04-09 17:01:49 +0000 |
|---|---|---|
| committer | Nikita Popov <nikita.ppv@gmail.com> | 2019-04-09 17:01:49 +0000 |
| commit | 4b2323d1a3d39a35c467a77474d346958aa3eeb7 (patch) | |
| tree | 98e91ad373b100b1d975917d7c58e3559fe9ab77 /llvm/tools/llvm-objdump/llvm-objdump.cpp | |
| parent | d7cc0ec5819784e060523234ee39e129c98041ac (diff) | |
| download | llvm-4b2323d1a3d39a35c467a77474d346958aa3eeb7.zip llvm-4b2323d1a3d39a35c467a77474d346958aa3eeb7.tar.gz llvm-4b2323d1a3d39a35c467a77474d346958aa3eeb7.tar.bz2 | |
[ValueTracking] Use computeConstantRange() for signed sub overflow determination
This is the same change as D60420 but for signed sub rather than
signed add: Range information is intersected into the known bits
result, allows to detect more no/always overflow conditions.
Differential Revision: https://reviews.llvm.org/D60469
llvm-svn: 358020
Diffstat (limited to 'llvm/tools/llvm-objdump/llvm-objdump.cpp')
0 files changed, 0 insertions, 0 deletions