diff options
Diffstat (limited to 'clang/lib/CodeGen/Targets/AMDGPU.cpp')
| -rw-r--r-- | clang/lib/CodeGen/Targets/AMDGPU.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/clang/lib/CodeGen/Targets/AMDGPU.cpp b/clang/lib/CodeGen/Targets/AMDGPU.cpp index 56ad050..fa07e68 100644 --- a/clang/lib/CodeGen/Targets/AMDGPU.cpp +++ b/clang/lib/CodeGen/Targets/AMDGPU.cpp @@ -537,7 +537,11 @@ AMDGPUTargetCodeGenInfo::getLLVMSyncScopeID(const LangOptions &LangOpts, break; } - if (Ordering != llvm::AtomicOrdering::SequentiallyConsistent) { + // OpenCL assumes by default that atomic scopes are per-address space for + // non-sequentially consistent operations. + if (Scope >= SyncScope::OpenCLWorkGroup && + Scope <= SyncScope::OpenCLSubGroup && + Ordering != llvm::AtomicOrdering::SequentiallyConsistent) { if (!Name.empty()) Name = Twine(Twine(Name) + Twine("-")).str(); |