r221344 - MS ABI: Correctly mangle CV qualifiers from typedefs

Will Wilson will at indefiant.com
Wed Nov 5 05:54:22 PST 2014


Author: lantictac
Date: Wed Nov  5 07:54:21 2014
New Revision: 221344

URL: http://llvm.org/viewvc/llvm-project?rev=221344&view=rev
Log:
MS ABI: Correctly mangle CV qualifiers from typedefs

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

Modified: cfe/trunk/lib/AST/MicrosoftMangle.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/AST/MicrosoftMangle.cpp?rev=221344&r1=221343&r2=221344&view=diff
==============================================================================
--- cfe/trunk/lib/AST/MicrosoftMangle.cpp (original)
+++ cfe/trunk/lib/AST/MicrosoftMangle.cpp Wed Nov  5 07:54:21 2014
@@ -441,7 +441,7 @@ void MicrosoftCXXNameMangler::mangleVari
       mangleQualifiers(Ty.getQualifiers(), false);
   } else {
     mangleType(Ty, SR, QMM_Drop);
-    mangleQualifiers(Ty.getLocalQualifiers(), false);
+    mangleQualifiers(Ty.getQualifiers(), false);
   }
 }
 

Modified: cfe/trunk/test/CodeGenCXX/mangle-ms.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGenCXX/mangle-ms.cpp?rev=221344&r1=221343&r2=221344&view=diff
==============================================================================
--- cfe/trunk/test/CodeGenCXX/mangle-ms.cpp (original)
+++ cfe/trunk/test/CodeGenCXX/mangle-ms.cpp Wed Nov  5 07:54:21 2014
@@ -117,6 +117,19 @@ const volatile char foo2::*k;
 int (foo2::*l)(int);
 // CHECK-DAG: @"\01?l@@3P8foo@@AEHH at ZQ1@"
 
+// Ensure typedef CV qualifiers are mangled correctly
+typedef const int cInt;
+typedef volatile int vInt;
+typedef const volatile int cvInt;
+
+extern cInt g_cInt = 1;
+vInt g_vInt = 2;
+cvInt g_cvInt = 3;
+
+// CHECK-DAG: @"\01?g_cInt@@3HB"
+// CHECK-DAG: @"\01?g_vInt@@3HC"
+// CHECK-DAG: @"\01?g_cvInt@@3HD"
+
 // Static functions are mangled, too.
 // Also make sure calling conventions, arglists, and throw specs work.
 static void __stdcall alpha(float a, double b) throw() {}





More information about the cfe-commits mailing list