commit	372d796ab165a6d488fb8968e754d3cb22247054	[log] [tgz]
author	Matt Arsenault <Matthew.Arsenault@amd.com>	Fri May 18 21:35:00 2018 +0000
committer	Matt Arsenault <Matthew.Arsenault@amd.com>	Fri May 18 21:35:00 2018 +0000
tree	cfa96823b953d3220f560eab8122a25b2f82d27f
parent	0198b73769e4ff37cc122a11c3fdea575d1a2e08 [diff]

AMDGPU: Add pass to optimize reqd_work_group_size

Eliminate loads from the dispatch packet when they will have
a known value.

Also pattern match the code used by the library to handle partial
workgroup dispatches, which isn't necessary if reqd_work_group_size
is used.

llvm-svn: 332771

llvm/lib/Target/AMDGPU/AMDGPU.h[diff]
llvm/lib/Target/AMDGPU/AMDGPULowerKernelAttributes.cpp[Added - diff]
llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp[diff]
llvm/lib/Target/AMDGPU/CMakeLists.txt[diff]
llvm/test/CodeGen/AMDGPU/reqd-work-group-size.ll[Added - diff]

5 files changed

tree: cfa96823b953d3220f560eab8122a25b2f82d27f

clang/
clang-tools-extra/
compiler-rt/
debuginfo-tests/
libclc/
libcxx/
libcxxabi/
libunwind/
lld/
lldb/
llgo/
llvm/
openmp/
parallel-libs/
polly/
README.md

README.md

Low Level Virtual Machine (LLVM)

This directory and its subdirectories contain source code for LLVM, a toolkit for the construction of highly optimized compilers, optimizers, and runtime environments.