Go back to asking CodeGenTypes whether a type is zero-initializable.

Make CGT defer to the ABI on all member pointer types.
This requires giving CGT a handle to the ABI.
It's way easier to make that work if we avoid lazily creating the ABI.
Make it so.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@111786 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 7 insertions, 6 deletions

diff --git a/lib/CodeGen/CGRecordLayout.h b/lib/CodeGen/CGRecordLayout.h
index e95591e5cc..965fcc5201 100644
--- a/lib/CodeGen/CGRecordLayout.h
+++ b/lib/CodeGen/CGRecordLayout.h
@@ -174,20 +174,21 @@ private:
 
   /// Whether one of the fields in this record layout is a pointer to data
   /// member, or a struct that contains pointer to data member.
-  bool ContainsPointerToDataMember : 1;
+  bool IsZeroInitializable : 1;
 
 public:
-  CGRecordLayout(const llvm::Type *T, bool ContainsPointerToDataMember)
-    : LLVMType(T), ContainsPointerToDataMember(ContainsPointerToDataMember) {}
+  CGRecordLayout(const llvm::Type *T, bool IsZeroInitializable)
+    : LLVMType(T), IsZeroInitializable(IsZeroInitializable) {}
 
   /// \brief Return the LLVM type associated with this record.
   const llvm::Type *getLLVMType() const {
     return LLVMType;
   }
 
-  /// \brief Check whether this struct contains pointers to data members.
-  bool containsPointerToDataMember() const {
-    return ContainsPointerToDataMember;
+  /// \brief Check whether this struct can be C++ zero-initialized
+  /// with a zeroinitializer.
+  bool isZeroInitializable() const {
+    return IsZeroInitializable;
   }
 
   /// \brief Return llvm::StructType element number that corresponds to the