5 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
Nicolai Haehnle
cd3135eab6 LegacyDivergenceAnalysis: fix uninitialized value
Change-Id: I014502e431a68f7beddf169f6a3d19dac5dd2c26

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@348051 91177308-0d34-0410-b5e6-96231b3b80d8
2018-11-30 23:07:49 +00:00
Nicolai Haehnle
39a2bbdea0 [DA] GPUDivergenceAnalysis for unstructured GPU kernels
Summary:
This is patch #3 of the new DivergenceAnalysis

  <https://lists.llvm.org/pipermail/llvm-dev/2018-May/123606.html>

The GPUDivergenceAnalysis is intended to eventually supersede the existing
LegacyDivergenceAnalysis. The existing LegacyDivergenceAnalysis produces
incorrect results on unstructured Control-Flow Graphs:

  <https://bugs.llvm.org/show_bug.cgi?id=37185>

This patch adds the option -use-gpu-divergence-analysis to the
LegacyDivergenceAnalysis to turn it into a transparent wrapper for the
GPUDivergenceAnalysis.

Reviewers: nhaehnle

Reviewed By: nhaehnle

Subscribers: jholewinski, jvesely, jfb, llvm-commits, alex-t, sameerds, arsenm, nhaehnle

Differential Revision: https://reviews.llvm.org/D53493

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@348048 91177308-0d34-0410-b5e6-96231b3b80d8
2018-11-30 22:55:20 +00:00
Chandler Carruth
5b21ab8321 [TI removal] Switch an analysis to just use Instruction.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@344713 91177308-0d34-0410-b5e6-96231b3b80d8
2018-10-18 00:36:15 +00:00
Nicolai Haehnle
b33a403240 [NFC] Rename the DivergenceAnalysis to LegacyDivergenceAnalysis
Summary:
This is patch 1 of the new DivergenceAnalysis (https://reviews.llvm.org/D50433).

The purpose of this patch is to free up the name DivergenceAnalysis for the new generic
implementation. The generic implementation class will be shared by specialized
divergence analysis classes.

Patch by: Simon Moll

Reviewed By: nhaehnle

Subscribers: jvesely, jholewinski, arsenm, nhaehnle, mgorny, jfb, llvm-commits

Differential Revision: https://reviews.llvm.org/D50434

Change-Id: Ie8146b11be2c50d5312f30e11c7a3036a15b48cb

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@341071 91177308-0d34-0410-b5e6-96231b3b80d8
2018-08-30 14:21:36 +00:00