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| author | Craig Topper <craig.topper@gmail.com> | 2017-04-29 16:43:11 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2017-04-29 16:43:11 +0000 |
| commit | ca48af3c8786ad64a1533eaabae94a05028fbbf6 (patch) | |
| tree | fb37cf54998a412934244449aca229202a9c095e /llvm/lib/Transforms/Vectorize | |
| parent | 9d580e85281c743ce3e8a18c935956bd78f1ea90 (diff) | |
| download | bcm5719-llvm-ca48af3c8786ad64a1533eaabae94a05028fbbf6.tar.gz bcm5719-llvm-ca48af3c8786ad64a1533eaabae94a05028fbbf6.zip | |
[KnownBits] Add methods for determining if the known bits represent a negative/nonnegative number and add methods for changing the negative/nonnegative state
Summary: This patch adds isNegative, isNonNegative for querying whether the sign bit is known. It also adds makeNegative and makeNonNegative for controlling the sign bit.
Reviewers: RKSimon, spatel, davide
Reviewed By: RKSimon
Subscribers: llvm-commits
Differential Revision: https://reviews.llvm.org/D32651
llvm-svn: 301747
Diffstat (limited to 'llvm/lib/Transforms/Vectorize')
0 files changed, 0 insertions, 0 deletions
