[cfe-commits] r90674 - in /cfe/trunk/lib/CodeGen: CGVtable.cpp CGVtable.h

[Anders Carlsson]

Author: andersca
Date: Sat Dec  5 15:03:56 2009
New Revision: 90674

URL: http://llvm.org/viewvc/llvm-project?rev=90674&view=rev
Log:
Add a function for getting the vtable address point of a class.

Modified:
    cfe/trunk/lib/CodeGen/CGVtable.cpp
    cfe/trunk/lib/CodeGen/CGVtable.h

Modified: cfe/trunk/lib/CodeGen/CGVtable.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGVtable.cpp?rev=90674&r1=90673&r2=90674&view=diff

==============================================================================
--- cfe/trunk/lib/CodeGen/CGVtable.cpp (original)
+++ cfe/trunk/lib/CodeGen/CGVtable.cpp Sat Dec  5 15:03:56 2009
@@ -1075,6 +1075,13 @@
   return I->second;
 }
 
+uint64_t CGVtableInfo::getVtableAddressPoint(const CXXRecordDecl *RD) {
+  uint64_t AddressPoint = 
+    (*(*(CGM.AddressPoints[RD]))[RD])[std::make_pair(RD, 0)];
+  
+  return AddressPoint;
+}
+
 llvm::Constant *CodeGenModule::GenerateVtable(const CXXRecordDecl *LayoutClass,
                                               const CXXRecordDecl *RD,
                                               uint64_t Offset) {

Modified: cfe/trunk/lib/CodeGen/CGVtable.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGVtable.h?rev=90674&r1=90673&r2=90674&view=diff

==============================================================================
--- cfe/trunk/lib/CodeGen/CGVtable.h (original)
+++ cfe/trunk/lib/CodeGen/CGVtable.h Sat Dec  5 15:03:56 2009
@@ -113,6 +113,11 @@
   int64_t getVirtualBaseOffsetIndex(const CXXRecordDecl *RD,
                                     const CXXRecordDecl *VBase);
 
+  /// getVtableAddressPoint - returns the address point of the vtable for the
+  /// given record decl.
+  /// FIXME: This should return a list of address points.
+  uint64_t getVtableAddressPoint(const CXXRecordDecl *RD);
+  
   llvm::Constant *getVtable(const CXXRecordDecl *RD);
   llvm::Constant *getCtorVtable(const CXXRecordDecl *RD,
                                 const CXXRecordDecl *Class, uint64_t Offset);