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| author | Richard Smith <richard-llvm@metafoo.co.uk> | 2012-04-11 17:55:32 +0000 |
|---|---|---|
| committer | Richard Smith <richard-llvm@metafoo.co.uk> | 2012-04-11 17:55:32 +0000 |
| commit | fafbf06732746f3ceca21d452d77b144ba8652ae (patch) | |
| tree | 828df18dd161d468f4d3be6f25fcad877d37afce /lib/CodeGen | |
| parent | 5d70cfddc8a8a450d1425e190f10512a51352e5d (diff) | |
Provide, and document, a set of __c11_atomic_* intrinsics to implement C11's
<stdatomic.h> header.
In passing, fix LanguageExtensions to note that C11 and C++11 are no longer
"upcoming standards" but are now actually standardized.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@154513 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen')
| -rw-r--r-- | lib/CodeGen/CGBuiltin.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/lib/CodeGen/CGBuiltin.cpp b/lib/CodeGen/CGBuiltin.cpp index eb849f6e99..5eab5db94a 100644 --- a/lib/CodeGen/CGBuiltin.cpp +++ b/lib/CodeGen/CGBuiltin.cpp @@ -967,9 +967,12 @@ RValue CodeGenFunction::EmitBuiltinExpr(const FunctionDecl *FD, } case Builtin::BI__atomic_thread_fence: - case Builtin::BI__atomic_signal_fence: { + case Builtin::BI__atomic_signal_fence: + case Builtin::BI__c11_atomic_thread_fence: + case Builtin::BI__c11_atomic_signal_fence: { llvm::SynchronizationScope Scope; - if (BuiltinID == Builtin::BI__atomic_signal_fence) + if (BuiltinID == Builtin::BI__atomic_signal_fence || + BuiltinID == Builtin::BI__c11_atomic_signal_fence) Scope = llvm::SingleThread; else Scope = llvm::CrossThread; |