Support for C1x _Atomic specifier (see testcase). This is primarily being committed at the moment to help support C++0x <atomic>, but it should be a solid base for implementing the full specification of C1x _Atomic.

Thanks to Jeffrey Yasskin for the thorough review!



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@141330 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 5 insertions, 0 deletions

diff --git a/lib/CodeGen/CodeGenTypes.cpp b/lib/CodeGen/CodeGenTypes.cpp
index 3032f820c6..61c1581798 100644
--- a/lib/CodeGen/CodeGenTypes.cpp
+++ b/lib/CodeGen/CodeGenTypes.cpp
@@ -548,6 +548,11 @@ llvm::Type *CodeGenTypes::ConvertType(QualType T) {
       getCXXABI().ConvertMemberPointerType(cast<MemberPointerType>(Ty));
     break;
   }
+
+  case Type::Atomic: {
+    ResultType = ConvertTypeForMem(cast<AtomicType>(Ty)->getValueType());
+    break;
+  }
   }
   
   assert(ResultType && "Didn't convert a type?");