Commit Graph

9 Commits

Author SHA1 Message Date
Andrew Kaylor
2f75f99d2f Recommitting r275284: add support to inline __builtin_mempcpy
Patch by Sunita Marathe

Third try, now following fixes to MSan to handle mempcy in such a way that this commit won't break the MSan buildbots. (Thanks, Evegenii!)



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@277189 91177308-0d34-0410-b5e6-96231b3b80d8
2016-07-29 18:23:18 +00:00
Andrew Kaylor
e60e6f6702 Reverting r276771 due to MSan failures.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@276824 91177308-0d34-0410-b5e6-96231b3b80d8
2016-07-27 01:19:24 +00:00
Andrew Kaylor
04defbca9e Re-committing r275284: add support to inline __builtin_mempcpy
Patch by Sunita Marathe

Differential Revision: http://reviews.llvm.org/D21920



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@276771 91177308-0d34-0410-b5e6-96231b3b80d8
2016-07-26 17:23:13 +00:00
Andrew Kaylor
b9ed6a643a Reverting r275284 due to platform-specific test failures
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@275304 91177308-0d34-0410-b5e6-96231b3b80d8
2016-07-13 19:09:16 +00:00
Andrew Kaylor
c949e6e642 Fix for Bug 26903, adds support to inline __builtin_mempcpy
Patch by Sunita Marathe

Differential Revision: http://reviews.llvm.org/D21920



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@275284 91177308-0d34-0410-b5e6-96231b3b80d8
2016-07-13 17:25:11 +00:00
David Majnemer
54136ef7b3 [NVPTX] Infer __nvvm_reflect as nounwind, readnone
This patch simply mirrors the attributes we give to @llvm.nvvm.reflect
to the __nvvm_reflect libdevice call.  This shaves about 30% of the code
in libdevice away because of CSE opportunities.  It's also helps us
figure out that libdevice implementations of transcendental functions
don't have side-effects.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@265060 91177308-0d34-0410-b5e6-96231b3b80d8
2016-03-31 21:29:57 +00:00
David Majnemer
68c9f5ec88 [Analysis] Become aware of MSVC's new/delete functions
The compiler can take advantage of the allocation/deallocation
function's properties.  We knew how to do this for Itanium but had no
support for MSVC-style functions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@254656 91177308-0d34-0410-b5e6-96231b3b80d8
2015-12-03 22:45:19 +00:00
Davide Italiano
36ee8db682 [TargetLibraryInfo] Add support for fls, flsl, flsll.
This is a prerequisite for further optimisations of these functions,
which will be commited as a separate patch.

Differential Revision:	http://reviews.llvm.org/D14219


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@252535 91177308-0d34-0410-b5e6-96231b3b80d8
2015-11-09 23:23:20 +00:00
Jan Wen Voung
87a61e97b7 Move TargetLibraryInfo data from two files into one common .def file.
Summary:
This makes it more obvious that the enum definition and the
"StandardName" array is in sync. Mechanically refactored w/ a
python script.

Test Plan: still compiles

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D7845

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@231172 91177308-0d34-0410-b5e6-96231b3b80d8
2015-03-03 23:41:58 +00:00