Revert "Generating assumption loads of vptr after ctor call (fixed)"

Bootstrap bots were failing:

http://lab.llvm.org:8080/green/job/clang-stage2-configure-Rlto_build/6382/
http://bb.pgr.jp/builders/clang-3stage-i686-linux/builds/2969

This reverts r245264.

llvm-svn: 245267

1 files changed, 6 insertions, 18 deletions

diff --git a/clang/lib/CodeGen/CGCXXABI.h b/clang/lib/CodeGen/CGCXXABI.h
index 158d29ab510..5ef409ecdee 100644
--- a/clang/lib/CodeGen/CGCXXABI.h
+++ b/clang/lib/CodeGen/CGCXXABI.h
@@ -346,25 +346,13 @@ public:
   virtual void emitVTableDefinitions(CodeGenVTables &CGVT,
                                      const CXXRecordDecl *RD) = 0;
 
-  /// Checks if ABI requires extra virtual offset for vtable field.
-  virtual bool
-  isVirtualOffsetNeededForVTableField(CodeGenFunction &CGF,
-                                      CodeGenFunction::VPtr Vptr) = 0;
-
-  /// Checks if ABI requires to initilize vptrs for given dynamic class.
-  virtual bool doStructorsInitializeVPtrs(const CXXRecordDecl *VTableClass) = 0;
-
-  /// Get the address point of the vtable for the given base subobject.
-  virtual llvm::Constant *
-  getVTableAddressPoint(BaseSubobject Base,
-                        const CXXRecordDecl *VTableClass) = 0;
-
   /// Get the address point of the vtable for the given base subobject while
-  /// building a constructor or a destructor.
-  virtual llvm::Value *
-  getVTableAddressPointInStructor(CodeGenFunction &CGF, const CXXRecordDecl *RD,
-                                  BaseSubobject Base,
-                                  const CXXRecordDecl *NearestVBase) = 0;
+  /// building a constructor or a destructor. On return, NeedsVirtualOffset
+  /// tells if a virtual base adjustment is needed in order to get the offset
+  /// of the base subobject.
+  virtual llvm::Value *getVTableAddressPointInStructor(
+      CodeGenFunction &CGF, const CXXRecordDecl *RD, BaseSubobject Base,
+      const CXXRecordDecl *NearestVBase, bool &NeedsVirtualOffset) = 0;
 
   /// Get the address point of the vtable for the given base subobject while
   /// building a constexpr.