commit	c3028cac2462ec22f695ac673b5980be411abf41	[log] [tgz]
author	Alexey Bataev <a.bataev@hotmail.com>	Tue Dec 04 15:03:25 2018 +0000
committer	Alexey Bataev <a.bataev@hotmail.com>	Tue Dec 04 15:03:25 2018 +0000
tree	bc48c1792ec14e81722775e4d79d7f3addfc88b2
parent	320cf5dde5c709f5f899aab1d343035fc774ebbc [diff]

[OPENMP][NVPTX]Mark __kmpc_barrier functions as convergent.

__kmpc_barrier runtime functions must be marked as convergent to prevent
some dangerous optimizations. Also, for NVPTX target all barriers must
be emitted as simple barriers.

llvm-svn: 348271

clang/lib/CodeGen/CGOpenMPRuntime.cpp[diff]
clang/lib/CodeGen/CGOpenMPRuntime.h[diff]
clang/lib/CodeGen/CGOpenMPRuntimeNVPTX.cpp[diff]
clang/lib/CodeGen/CGOpenMPRuntimeNVPTX.h[diff]
clang/test/OpenMP/nvptx_parallel_codegen.cpp[diff]

5 files changed

tree: bc48c1792ec14e81722775e4d79d7f3addfc88b2

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

README.md

The LLVM Compiler Infrastructure

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