r210197 - MS-ABI: Implement user defined literals

[David Majnemer]

Author: majnemer
Date: Wed Jun  4 11:46:26 2014
New Revision: 210197

URL: http://llvm.org/viewvc/llvm-project?rev=210197&view=rev
Log:
MS-ABI: Implement user defined literals

Straightforward implementation of UDLs, it's compatible with VS "14".

This nearly completes our implementation of C++ name mangling for the
MS-ABI.

Modified:
    cfe/trunk/lib/AST/MicrosoftMangle.cpp
    cfe/trunk/test/CodeGenCXX/mangle-ms-cxx11.cpp

Modified: cfe/trunk/lib/AST/MicrosoftMangle.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/AST/MicrosoftMangle.cpp?rev=210197&r1=210196&r2=210197&view=diff
==============================================================================
--- cfe/trunk/lib/AST/MicrosoftMangle.cpp (original)
+++ cfe/trunk/lib/AST/MicrosoftMangle.cpp Wed Jun  4 11:46:26 2014
@@ -803,11 +803,8 @@ void MicrosoftCXXNameMangler::mangleUnqu
       break;
 
     case DeclarationName::CXXLiteralOperatorName: {
-      // FIXME: Was this added in VS2010? Does MS even know how to mangle this?
-      DiagnosticsEngine &Diags = Context.getDiags();
-      unsigned DiagID = Diags.getCustomDiagID(DiagnosticsEngine::Error,
-        "cannot mangle this literal operator yet");
-      Diags.Report(ND->getLocation(), DiagID);
+      Out << "?__K";
+      mangleSourceName(Name.getCXXLiteralIdentifier()->getName());
       break;
     }
 

Modified: cfe/trunk/test/CodeGenCXX/mangle-ms-cxx11.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGenCXX/mangle-ms-cxx11.cpp?rev=210197&r1=210196&r2=210197&view=diff
==============================================================================
--- cfe/trunk/test/CodeGenCXX/mangle-ms-cxx11.cpp (original)
+++ cfe/trunk/test/CodeGenCXX/mangle-ms-cxx11.cpp Wed Jun  4 11:46:26 2014
@@ -130,3 +130,6 @@ void A::foo() __restrict & {}
 void A::foo() __restrict && {}
 // CHECK-DAG: @"\01?foo at A@PR19361@@QIHAEXXZ"
 }
+
+int operator"" _deg(long double) { return 0; }
+// CHECK-DAG: @"\01??__K_deg@@YAHO at Z"