diff options
| author | Shilei Tian <tianshilei1992@gmail.com> | 2021-02-03 20:57:59 -0500 |
|---|---|---|
| committer | Shilei Tian <tianshilei1992@gmail.com> | 2021-02-03 20:58:12 -0500 |
| commit | 0f0ce3c12edefd25448e39c4d20718a10d3d42c1 (patch) | |
| tree | de49915e7b4cae570dc623d92e048c13c4f2f7bd /clang/lib/Frontend/CompilerInvocation.cpp | |
| parent | 26b5be66f9c540028136f4fb4538c5786104abb9 (diff) | |
| download | llvm-0f0ce3c12edefd25448e39c4d20718a10d3d42c1.zip llvm-0f0ce3c12edefd25448e39c4d20718a10d3d42c1.tar.gz llvm-0f0ce3c12edefd25448e39c4d20718a10d3d42c1.tar.bz2 | |
[OpenMP][NVPTX] Take functions in `deviceRTLs` as `convergent`
OpenMP device compiler (similar to other SPMD compilers) assumes that
functions are convergent by default to avoid invalid transformations, such as
the bug (https://bugs.llvm.org/show_bug.cgi?id=49021).
Reviewed By: jdoerfert
Differential Revision: https://reviews.llvm.org/D95971
Diffstat (limited to 'clang/lib/Frontend/CompilerInvocation.cpp')
| -rw-r--r-- | clang/lib/Frontend/CompilerInvocation.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/clang/lib/Frontend/CompilerInvocation.cpp b/clang/lib/Frontend/CompilerInvocation.cpp index 2f712ed..6dff00d 100644 --- a/clang/lib/Frontend/CompilerInvocation.cpp +++ b/clang/lib/Frontend/CompilerInvocation.cpp @@ -2441,6 +2441,8 @@ void CompilerInvocation::ParseLangArgs(LangOptions &Opts, ArgList &Args, bool IsTargetSpecified = Opts.OpenMPIsDevice || Args.hasArg(options::OPT_fopenmp_targets_EQ); + Opts.ConvergentFunctions = Opts.ConvergentFunctions || Opts.OpenMPIsDevice; + if (Opts.OpenMP || Opts.OpenMPSimd) { if (int Version = getLastArgIntValue( Args, OPT_fopenmp_version_EQ, |