Add rtti support for pointer to data members.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@89155 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 10 insertions, 5 deletions

diff --git a/lib/CodeGen/CGCXXExpr.cpp b/lib/CodeGen/CGCXXExpr.cpp
index 153effe907..a93210904d 100644
--- a/lib/CodeGen/CGCXXExpr.cpp
+++ b/lib/CodeGen/CGCXXExpr.cpp
@@ -359,6 +359,9 @@ llvm::Value * CodeGenFunction::EmitCXXTypeidExpr(const CXXTypeidExpr *E) {
     return Builder.CreateBitCast(CGM.GenerateRttiNonClass(Ty), LTy);
   }
   Expr *subE = E->getExprOperand();
+  Ty = subE->getType();
+  CanQualType CanTy = CGM.getContext().getCanonicalType(Ty);
+  Ty = CanTy.getUnqualifiedType().getNonReferenceType();
   if (const RecordType *RT = Ty->getAs<RecordType>()) {
     const CXXRecordDecl *RD = cast<CXXRecordDecl>(RT->getDecl());
     if (RD->isPolymorphic()) {
@@ -397,9 +400,6 @@ llvm::Value * CodeGenFunction::EmitCXXTypeidExpr(const CXXTypeidExpr *E) {
     }      
     return Builder.CreateBitCast(CGM.GenerateRtti(RD), LTy);
   }
-  Ty = subE->getType();
-  CanQualType CanTy = CGM.getContext().getCanonicalType(Ty);
-  Ty = CanTy.getUnqualifiedType().getNonReferenceType();
   return Builder.CreateBitCast(CGM.GenerateRttiNonClass(Ty), LTy);
 }
 
diff --git a/lib/CodeGen/CGRtti.cpp b/lib/CodeGen/CGRtti.cpp
index c7044e5987..901c34a281 100644
--- a/lib/CodeGen/CGRtti.cpp
+++ b/lib/CodeGen/CGRtti.cpp
@@ -263,10 +263,13 @@ public:
     std::vector<llvm::Constant *> info;
 
     QualType PTy = Ty->getPointeeType();
-    // FIXME: ptr-mem data
     QualType BTy;
-    // FIXME: ptr-mem data
     bool PtrMem = false;
+    if (const MemberPointerType *MPT = dyn_cast<MemberPointerType>(Ty)) {
+      PtrMem = true;
+      BTy = QualType(MPT->getClass(), 0);
+      PTy = MPT->getPointeeType();
+    }
 
     if (PtrMem)
       C = BuildVtableRef("_ZTVN10__cxxabiv129__pointer_to_member_type_infoE");
@@ -335,6 +338,8 @@ public:
 
       return BuildPointerType(Ty);
     }
+    case Type::MemberPointer:
+      return BuildPointerType(Ty);
     }
   }
 };