[cfe-commits] r149854 - in /cfe/trunk: lib/AST/ItaniumMangle.cpp test/CodeGenCXX/mangle-exprs.cpp

[Richard Smith]

Author: rsmith
Date: Sun Feb  5 20:54:51 2012
New Revision: 149854

URL: http://llvm.org/viewvc/llvm-project?rev=149854&view=rev
Log:
Implement name mangling for scalar value initialization. Reported on IRC by Xeo.

Modified:
    cfe/trunk/lib/AST/ItaniumMangle.cpp
    cfe/trunk/test/CodeGenCXX/mangle-exprs.cpp

Modified: cfe/trunk/lib/AST/ItaniumMangle.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/AST/ItaniumMangle.cpp?rev=149854&r1=149853&r2=149854&view=diff
==============================================================================
--- cfe/trunk/lib/AST/ItaniumMangle.cpp (original)
+++ cfe/trunk/lib/AST/ItaniumMangle.cpp Sun Feb  5 20:54:51 2012
@@ -2247,7 +2247,6 @@
   case Expr::ImplicitValueInitExprClass:
   case Expr::InitListExprClass:
   case Expr::ParenListExprClass:
-  case Expr::CXXScalarValueInitExprClass:
     llvm_unreachable("unexpected statement kind");
 
   // FIXME: invent manglings for all these.
@@ -2427,6 +2426,12 @@
     break;
   }
 
+  case Expr::CXXScalarValueInitExprClass:
+    Out <<"cv";
+    mangleType(E->getType());
+    Out <<"_E";
+    break;
+
   case Expr::UnaryExprOrTypeTraitExprClass: {
     const UnaryExprOrTypeTraitExpr *SAE = cast<UnaryExprOrTypeTraitExpr>(E);
     

Modified: cfe/trunk/test/CodeGenCXX/mangle-exprs.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGenCXX/mangle-exprs.cpp?rev=149854&r1=149853&r2=149854&view=diff
==============================================================================
--- cfe/trunk/test/CodeGenCXX/mangle-exprs.cpp (original)
+++ cfe/trunk/test/CodeGenCXX/mangle-exprs.cpp Sun Feb  5 20:54:51 2012
@@ -28,6 +28,10 @@
   void auto_(decltype(new auto(T()))) {
   }
 
+  template< typename T >
+  void scalar_(decltype(T(), int())) {
+  }
+
   // FIXME: Test const_cast, reinterpret_cast, dynamic_cast, which are
   // a bit harder to use in template arguments.
   template <unsigned N> struct T {};
@@ -48,6 +52,9 @@
 
   // CHECK: define weak_odr void @_ZN5Casts5auto_IiEEvDTnw_DapicvT__EEE(
   template void auto_<int>(int*);
+
+  // CHECK: define weak_odr void @_ZN5Casts7scalar_IiEEvDTcmcvT__Ecvi_EE(
+  template void scalar_<int>(int);
 }
 
 namespace test1 {