6 Commits

Author SHA1 Message Date
Chandler Carruth
6b547686c5 Update the file headers across all of the LLVM projects in the monorepo
to reflect the new license.

We understand that people may be surprised that we're moving the header
entirely to discuss the new license. We checked this carefully with the
Foundation's lawyer and we believe this is the correct approach.

Essentially, all code in the project is now made available by the LLVM
project under our new license, so you will see that the license headers
include that license only. Some of our contributors have contributed
code under our old license, and accordingly, we have retained a copy of
our old license notice in the top-level files in each project and
repository.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@351636 91177308-0d34-0410-b5e6-96231b3b80d8
2019-01-19 08:50:56 +00:00
Haojian Wu
ce61d9b983 Fix an undefined behavior when storing an empty StringRef.
Summary: Passing a nullptr to memcpy is UB.

Reviewers: ioeric

Subscribers: llvm-commits, cfe-commits

Differential Revision: https://reviews.llvm.org/D50966

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@340170 91177308-0d34-0410-b5e6-96231b3b80d8
2018-08-20 13:12:54 +00:00
Sam McCall
ef8ab912b6 [Support] Add a UniqueStringSaver: like StringSaver, but deduplicating.
Summary: Clarify contract of StringSaver (it null-terminates, callers rely on it).

Reviewers: hokein

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D49596

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@337677 91177308-0d34-0410-b5e6-96231b3b80d8
2018-07-23 10:44:40 +00:00
Mehdi Amini
1455db37f5 Use StringRef in StringSaver API (NFC)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@283290 91177308-0d34-0410-b5e6-96231b3b80d8
2016-10-05 01:32:41 +00:00
Rafael Espindola
42fe3754c5 There is only one saver of strings.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244854 91177308-0d34-0410-b5e6-96231b3b80d8
2015-08-13 01:07:02 +00:00
Rafael Espindola
8e2ed1643a Bring in a BumpPtrStringSaver from lld and simplify the interface.
StringSaver now always saves to a BumpPtrAllocator.

The only reason for having the virtual saveImpl is so lld can have a
thread safe version.

The reason for the distinct BumpPtrStringSaver class is to avoid the
virtual destructor.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239669 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-13 12:49:52 +00:00