Rename getBaseClassOffset to getBaseClassOffsetInBits and introduce a getBaseClassOff...

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117881 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/clang/AST/RecordLayout.h b/include/clang/AST/RecordLayout.h
index 1188e280fba71674211b7c37b219dcfe39c7c52c..bed11045ad0f95212ef74c5d1a2c72fda608ccb1 100644 (file)
--- a/include/clang/AST/RecordLayout.h
+++ b/include/clang/AST/RecordLayout.h
@@ -213,21 +213,39 @@ public:
     return getPrimaryBaseInfo().isVirtual();
   }
 
-  /// getBaseClassOffset - Get the offset, in bits, for the given base class.
-  uint64_t getBaseClassOffset(const CXXRecordDecl *Base) const {
+  /// getBaseClassOffset - Get the offset, in chars, for the given base class.
+  CharUnits getBaseClassOffset(const CXXRecordDecl *Base) const {
     assert(CXXInfo && "Record layout does not have C++ specific info!");
     assert(CXXInfo->BaseOffsets.count(Base) && "Did not find base!");
 
-    return CXXInfo->BaseOffsets[Base].getQuantity() * 
+    return CXXInfo->BaseOffsets[Base];
+  }
+
+  /// getVBaseClassOffset - Get the offset, in chars, for the given base class.
+  CharUnits getVBaseClassOffset(const CXXRecordDecl *VBase) const {
+    assert(CXXInfo && "Record layout does not have C++ specific info!");
+    assert(CXXInfo->VBaseOffsets.count(VBase) && "Did not find base!");
+
+    return CXXInfo->VBaseOffsets[VBase];
+  }
+
+  /// getBaseClassOffsetInBits - Get the offset, in bits, for the given
+  /// base class.
+  uint64_t getBaseClassOffsetInBits(const CXXRecordDecl *Base) const {
+    assert(CXXInfo && "Record layout does not have C++ specific info!");
+    assert(CXXInfo->BaseOffsets.count(Base) && "Did not find base!");
+
+    return getBaseClassOffset(Base).getQuantity() *
       Base->getASTContext().getCharWidth();
   }
 
-  /// getVBaseClassOffset - Get the offset, in bits, for the given base class.
-  uint64_t getVBaseClassOffset(const CXXRecordDecl *VBase) const {
+  /// getVBaseClassOffsetInBits - Get the offset, in bits, for the given
+  /// base class.
+  uint64_t getVBaseClassOffsetInBits(const CXXRecordDecl *VBase) const {
     assert(CXXInfo && "Record layout does not have C++ specific info!");
     assert(CXXInfo->VBaseOffsets.count(VBase) && "Did not find base!");
 
-    return CXXInfo->VBaseOffsets[VBase].getQuantity() *
+    return getVBaseClassOffset(VBase).getQuantity() *
       VBase->getASTContext().getCharWidth();
   }
 

diff --git a/lib/AST/ExprConstant.cpp b/lib/AST/ExprConstant.cpp
index d23eac24d4c233287a91917fb8deb19fc4be2135..ced383981245257bdc0fec5e68f6c99ace42112b 100644 (file)
--- a/lib/AST/ExprConstant.cpp
+++ b/lib/AST/ExprConstant.cpp
@@ -594,7 +594,7 @@ bool PointerExprEvaluator::VisitCastExpr(CastExpr* E) {
       const CXXRecordDecl *BaseDecl = Base->getType()->getAsCXXRecordDecl();
       const ASTRecordLayout &Layout = Info.Ctx.getASTRecordLayout(DerivedDecl);
 
-      Offset += Layout.getBaseClassOffset(BaseDecl);
+      Offset += Layout.getBaseClassOffsetInBits(BaseDecl);
       DerivedDecl = BaseDecl;
     }
 
@@ -1621,7 +1621,7 @@ bool IntExprEvaluator::VisitOffsetOfExpr(const OffsetOfExpr *E) {
       
       // Add the offset to the base.
       Result += CharUnits::fromQuantity(
-                RL.getBaseClassOffset(cast<CXXRecordDecl>(BaseRT->getDecl()))
+             RL.getBaseClassOffsetInBits(cast<CXXRecordDecl>(BaseRT->getDecl()))
                                         / Info.Ctx.getCharWidth());
       break;
     }

diff --git a/lib/AST/RecordLayout.cpp b/lib/AST/RecordLayout.cpp
index 2124c9cbcc78c15a5a7f6e4863e16ab9efb19b2a..19f577cfbf5c2eaed8d3c999bd539182bb6db506 100644 (file)
--- a/lib/AST/RecordLayout.cpp
+++ b/lib/AST/RecordLayout.cpp
@@ -69,10 +69,10 @@ ASTRecordLayout::ASTRecordLayout(ASTContext &Ctx,
 #ifndef NDEBUG
     if (const CXXRecordDecl *PrimaryBase = getPrimaryBase()) {
       if (getPrimaryBaseWasVirtual())
-        assert(getVBaseClassOffset(PrimaryBase) == 0 &&
+        assert(getVBaseClassOffsetInBits(PrimaryBase) == 0 &&
                "Primary virtual base must be at offset 0!");
       else
-        assert(getBaseClassOffset(PrimaryBase) == 0 &&
+        assert(getBaseClassOffsetInBits(PrimaryBase) == 0 &&
                "Primary base must be at offset 0!");
     }
 #endif        

diff --git a/lib/AST/RecordLayoutBuilder.cpp b/lib/AST/RecordLayoutBuilder.cpp
index 037c88125b2eba78ae3702ee0b0c8f1bb744cd88..a8908f79d653ff89a31ea2fa7fcf89cde5bff649 100644 (file)
--- a/lib/AST/RecordLayoutBuilder.cpp
+++ b/lib/AST/RecordLayoutBuilder.cpp
@@ -245,7 +245,7 @@ EmptySubobjectMap::CanPlaceBaseSubobjectAtOffset(const BaseSubobjectInfo *Info,
       continue;
 
     CharUnits BaseOffset =
-      Offset + toCharUnits(Layout.getBaseClassOffset(Base->Class));
+      Offset + toCharUnits(Layout.getBaseClassOffsetInBits(Base->Class));
 
     if (!CanPlaceBaseSubobjectAtOffset(Base, BaseOffset))
       return false;
@@ -298,7 +298,7 @@ void EmptySubobjectMap::UpdateEmptyBaseSubobjects(const BaseSubobjectInfo *Info,
       continue;
 
     CharUnits BaseOffset = 
-      Offset + toCharUnits(Layout.getBaseClassOffset(Base->Class));
+      Offset + toCharUnits(Layout.getBaseClassOffsetInBits(Base->Class));
     UpdateEmptyBaseSubobjects(Base, BaseOffset, PlacingEmptyBase);
   }
 
@@ -363,7 +363,7 @@ EmptySubobjectMap::CanPlaceFieldSubobjectAtOffset(const CXXRecordDecl *RD,
       cast<CXXRecordDecl>(I->getType()->getAs<RecordType>()->getDecl());
 
     CharUnits BaseOffset =
-      Offset + toCharUnits(Layout.getBaseClassOffset(BaseDecl));
+      Offset + toCharUnits(Layout.getBaseClassOffsetInBits(BaseDecl));
     if (!CanPlaceFieldSubobjectAtOffset(BaseDecl, Class, BaseOffset))
       return false;
   }
@@ -376,7 +376,7 @@ EmptySubobjectMap::CanPlaceFieldSubobjectAtOffset(const CXXRecordDecl *RD,
         cast<CXXRecordDecl>(I->getType()->getAs<RecordType>()->getDecl());
       
       CharUnits VBaseOffset = Offset + 
-        toCharUnits(Layout.getVBaseClassOffset(VBaseDecl));
+        toCharUnits(Layout.getVBaseClassOffsetInBits(VBaseDecl));
       if (!CanPlaceFieldSubobjectAtOffset(VBaseDecl, Class, VBaseOffset))
         return false;
     }
@@ -478,7 +478,7 @@ void EmptySubobjectMap::UpdateEmptyFieldSubobjects(const CXXRecordDecl *RD,
       cast<CXXRecordDecl>(I->getType()->getAs<RecordType>()->getDecl());
 
     CharUnits BaseOffset = 
-      Offset + toCharUnits(Layout.getBaseClassOffset(BaseDecl));
+      Offset + toCharUnits(Layout.getBaseClassOffsetInBits(BaseDecl));
     UpdateEmptyFieldSubobjects(BaseDecl, Class, BaseOffset);
   }
 
@@ -490,7 +490,7 @@ void EmptySubobjectMap::UpdateEmptyFieldSubobjects(const CXXRecordDecl *RD,
       cast<CXXRecordDecl>(I->getType()->getAs<RecordType>()->getDecl());
       
       CharUnits VBaseOffset = 
-        Offset + toCharUnits(Layout.getVBaseClassOffset(VBaseDecl));
+        Offset + toCharUnits(Layout.getVBaseClassOffsetInBits(VBaseDecl));
       UpdateEmptyFieldSubobjects(VBaseDecl, Class, VBaseOffset);
     }
   }
@@ -1068,7 +1068,7 @@ RecordLayoutBuilder::AddPrimaryVirtualBaseOffsets(const BaseSubobjectInfo *Info,
       continue;
 
     CharUnits BaseOffset = 
-      Offset + toCharUnits(Layout.getBaseClassOffset(Base->Class));
+      Offset + toCharUnits(Layout.getBaseClassOffsetInBits(Base->Class));
     AddPrimaryVirtualBaseOffsets(Base, BaseOffset);
   }
 }
@@ -1840,7 +1840,7 @@ static void DumpCXXRecordLayout(llvm::raw_ostream &OS,
     const CXXRecordDecl *Base =
       cast<CXXRecordDecl>(I->getType()->getAs<RecordType>()->getDecl());
 
-    uint64_t BaseOffset = Offset + Info.getBaseClassOffset(Base) / 8;
+    uint64_t BaseOffset = Offset + Info.getBaseClassOffsetInBits(Base) / 8;
 
     DumpCXXRecordLayout(OS, Base, C, BaseOffset, IndentLevel,
                         Base == PrimaryBase ? "(primary base)" : "(base)",
@@ -1877,7 +1877,7 @@ static void DumpCXXRecordLayout(llvm::raw_ostream &OS,
     const CXXRecordDecl *VBase =
       cast<CXXRecordDecl>(I->getType()->getAs<RecordType>()->getDecl());
 
-    uint64_t VBaseOffset = Offset + Info.getVBaseClassOffset(VBase) / 8;
+    uint64_t VBaseOffset = Offset + Info.getVBaseClassOffsetInBits(VBase) / 8;
     DumpCXXRecordLayout(OS, VBase, C, VBaseOffset, IndentLevel,
                         VBase == PrimaryBase ?
                         "(primary virtual base)" : "(virtual base)",

diff --git a/lib/CodeGen/CGCXX.cpp b/lib/CodeGen/CGCXX.cpp
index 15d1469ffc507f04ff52aec83cae9aaf45591e1e..98ccc76fbf31990dfdb3786a730929fb1ec1b235 100644 (file)
--- a/lib/CodeGen/CGCXX.cpp
+++ b/lib/CodeGen/CGCXX.cpp
@@ -103,7 +103,7 @@ bool CodeGenModule::TryEmitBaseDestructorAsAlias(const CXXDestructorDecl *D) {
 
   // If the base is at a non-zero offset, give up.
   const ASTRecordLayout &ClassLayout = Context.getASTRecordLayout(Class);
-  if (ClassLayout.getBaseClassOffset(UniqueBase) != 0)
+  if (ClassLayout.getBaseClassOffsetInBits(UniqueBase) != 0)
     return true;
 
   return TryEmitDefinitionAsAlias(GlobalDecl(D, Dtor_Base),

diff --git a/lib/CodeGen/CGClass.cpp b/lib/CodeGen/CGClass.cpp
index ebc84423531c7f0f265b2977b540d1d7ae48448e..d5ecd9f97e2ab096743cef6a22b7602d9a156e1d 100644 (file)
--- a/lib/CodeGen/CGClass.cpp
+++ b/lib/CodeGen/CGClass.cpp
@@ -41,7 +41,7 @@ ComputeNonVirtualBaseClassOffset(ASTContext &Context,
       cast<CXXRecordDecl>(Base->getType()->getAs<RecordType>()->getDecl());
     
     // Add the offset.
-    Offset += Layout.getBaseClassOffset(BaseDecl);
+    Offset += Layout.getBaseClassOffsetInBits(BaseDecl);
     
     RD = BaseDecl;
   }
@@ -87,9 +87,9 @@ CodeGenFunction::GetAddressOfDirectBaseInCompleteClass(llvm::Value *This,
   uint64_t Offset;
   const ASTRecordLayout &Layout = getContext().getASTRecordLayout(Derived);
   if (BaseIsVirtual)
-    Offset = Layout.getVBaseClassOffset(Base);
+    Offset = Layout.getVBaseClassOffsetInBits(Base);
   else
-    Offset = Layout.getBaseClassOffset(Base);
+    Offset = Layout.getBaseClassOffsetInBits(Base);
 
   // Shift and cast down to the base type.
   // TODO: for complete types, this should be possible with a GEP.
@@ -295,7 +295,8 @@ static llvm::Value *GetVTTParameter(CodeGenFunction &CGF, GlobalDecl GD,
     const ASTRecordLayout &Layout = 
       CGF.getContext().getASTRecordLayout(RD);
     uint64_t BaseOffset = ForVirtualBase ? 
-      Layout.getVBaseClassOffset(Base) : Layout.getBaseClassOffset(Base);
+      Layout.getVBaseClassOffsetInBits(Base) : 
+      Layout.getBaseClassOffsetInBits(Base);
 
     SubVTTIndex = 
       CGF.CGM.getVTables().getSubVTTIndex(RD, BaseSubobject(Base, BaseOffset));
@@ -1355,15 +1356,16 @@ CodeGenFunction::InitializeVTablePointers(BaseSubobject Base,
       const ASTRecordLayout &Layout = 
         getContext().getASTRecordLayout(VTableClass);
 
-      BaseOffset = Layout.getVBaseClassOffset(BaseDecl);
+      BaseOffset = Layout.getVBaseClassOffsetInBits(BaseDecl);
       BaseOffsetFromNearestVBase = 0;
       BaseDeclIsNonVirtualPrimaryBase = false;
     } else {
       const ASTRecordLayout &Layout = getContext().getASTRecordLayout(RD);
 
-      BaseOffset = Base.getBaseOffset() + Layout.getBaseClassOffset(BaseDecl);
+      BaseOffset = 
+        Base.getBaseOffset() + Layout.getBaseClassOffsetInBits(BaseDecl);
       BaseOffsetFromNearestVBase = 
-        OffsetFromNearestVBase + Layout.getBaseClassOffset(BaseDecl);
+        OffsetFromNearestVBase + Layout.getBaseClassOffsetInBits(BaseDecl);
       BaseDeclIsNonVirtualPrimaryBase = Layout.getPrimaryBase() == BaseDecl;
     }
     

diff --git a/lib/CodeGen/CGDebugInfo.cpp b/lib/CodeGen/CGDebugInfo.cpp
index b1328ffc796bac40a5a8081374e7d5d03f678057..8ae2d86dd92378642f2d9a0de05508767359ed9c 100644 (file)
--- a/lib/CodeGen/CGDebugInfo.cpp
+++ b/lib/CodeGen/CGDebugInfo.cpp
@@ -855,7 +855,7 @@ CollectCXXBases(const CXXRecordDecl *RD, llvm::DIFile Unit,
       BaseOffset = 0 - CGM.getVTables().getVirtualBaseOffsetOffset(RD, Base);
       BFlags = llvm::DIDescriptor::FlagVirtual;
     } else
-      BaseOffset = RL.getBaseClassOffset(Base);
+      BaseOffset = RL.getBaseClassOffsetInBits(Base);
     
     AccessSpecifier Access = BI->getAccessSpecifier();
     if (Access == clang::AS_private)

diff --git a/lib/CodeGen/CGExprConstant.cpp b/lib/CodeGen/CGExprConstant.cpp
index b99529a105ddd95b834491e17a8a88a9da7bd99d..567e485899360d530fb2007068bfd0b1aa165e09 100644 (file)
--- a/lib/CodeGen/CGExprConstant.cpp
+++ b/lib/CodeGen/CGExprConstant.cpp
@@ -980,7 +980,7 @@ FillInNullDataMemberPointers(CodeGenModule &CGM, QualType T,
       if (CGM.getTypes().isZeroInitializable(BaseDecl))
         continue;
 
-      uint64_t BaseOffset = Layout.getBaseClassOffset(BaseDecl);
+      uint64_t BaseOffset = Layout.getBaseClassOffsetInBits(BaseDecl);
       FillInNullDataMemberPointers(CGM, I->getType(),
                                    Elements, StartOffset + BaseOffset);
     }

diff --git a/lib/CodeGen/CGExprScalar.cpp b/lib/CodeGen/CGExprScalar.cpp
index f45cd164d43f9e12a630c3e2d85600800b8273a8..39f25f916b8c2b58d1725a90229a0cacee05a447 100644 (file)
--- a/lib/CodeGen/CGExprScalar.cpp
+++ b/lib/CodeGen/CGExprScalar.cpp
@@ -1407,7 +1407,7 @@ Value *ScalarExprEmitter::VisitOffsetOfExpr(OffsetOfExpr *E) {
       // Compute the offset to the base.
       const RecordType *BaseRT = CurrentType->getAs<RecordType>();
       CXXRecordDecl *BaseRD = cast<CXXRecordDecl>(BaseRT->getDecl());
-      int64_t OffsetInt = RL.getBaseClassOffset(BaseRD) /
+      int64_t OffsetInt = RL.getBaseClassOffsetInBits(BaseRD) /
                           CGF.getContext().getCharWidth();
       Offset = llvm::ConstantInt::get(ResultType, OffsetInt);
       break;

diff --git a/lib/CodeGen/CGRTTI.cpp b/lib/CodeGen/CGRTTI.cpp
index d373b553f1eea605ef94fbc44becaa959b79d3e7..2e527d084cc41ad9f14f24cf1d9837700825f334 100644 (file)
--- a/lib/CodeGen/CGRTTI.cpp
+++ b/lib/CodeGen/CGRTTI.cpp
@@ -823,7 +823,7 @@ void RTTIBuilder::BuildVMIClassTypeInfo(const CXXRecordDecl *RD) {
       OffsetFlags = CGM.getVTables().getVirtualBaseOffsetOffset(RD, BaseDecl);
     else {
       const ASTRecordLayout &Layout = CGM.getContext().getASTRecordLayout(RD);
-      OffsetFlags = Layout.getBaseClassOffset(BaseDecl) / 8;
+      OffsetFlags = Layout.getBaseClassOffsetInBits(BaseDecl) / 8;
     };
     
     OffsetFlags <<= 8;

diff --git a/lib/CodeGen/CGRecordLayoutBuilder.cpp b/lib/CodeGen/CGRecordLayoutBuilder.cpp
index 77a319fa3ab1cd08d8366dddc4cf31c3b84db490..6f53cafa77c5dc1f676f302e54a47ddbd3306f27 100644 (file)
--- a/lib/CodeGen/CGRecordLayoutBuilder.cpp
+++ b/lib/CodeGen/CGRecordLayoutBuilder.cpp
@@ -516,7 +516,7 @@ CGRecordLayoutBuilder::LayoutNonVirtualBases(const CXXRecordDecl *RD,
     if (BaseDecl == PrimaryBase && !Layout.getPrimaryBaseWasVirtual())
       continue;
 
-    LayoutNonVirtualBase(BaseDecl, Layout.getBaseClassOffset(BaseDecl));
+    LayoutNonVirtualBase(BaseDecl, Layout.getBaseClassOffsetInBits(BaseDecl));
   }
 }
 

diff --git a/lib/CodeGen/CGVTT.cpp b/lib/CodeGen/CGVTT.cpp
index dccc4c8229e68b12ab4d1dc761d80d330ca1dc2a..91bac4cd0f8f5187cf250ed72670533cecafa576 100644 (file)
--- a/lib/CodeGen/CGVTT.cpp
+++ b/lib/CodeGen/CGVTT.cpp
@@ -218,7 +218,7 @@ void VTTBuilder::LayoutSecondaryVTTs(BaseSubobject Base) {
 
     const ASTRecordLayout &Layout = CGM.getContext().getASTRecordLayout(RD);
     uint64_t BaseOffset = Base.getBaseOffset() + 
-      Layout.getBaseClassOffset(BaseDecl);
+      Layout.getBaseClassOffsetInBits(BaseDecl);
    
     // Layout the VTT for this base.
     LayoutVTT(BaseSubobject(BaseDecl, BaseOffset), /*BaseIsVirtual=*/false);
@@ -262,12 +262,13 @@ VTTBuilder::LayoutSecondaryVirtualPointers(BaseSubobject Base,
       if (!VBases.insert(BaseDecl))
         continue;
       
-      BaseOffset = MostDerivedClassLayout.getVBaseClassOffset(BaseDecl);
+      BaseOffset = MostDerivedClassLayout.getVBaseClassOffsetInBits(BaseDecl);
       BaseDeclIsMorallyVirtual = true;
     } else {
       const ASTRecordLayout &Layout = CGM.getContext().getASTRecordLayout(RD);
       
-      BaseOffset = Base.getBaseOffset() + Layout.getBaseClassOffset(BaseDecl);
+      BaseOffset = 
+        Base.getBaseOffset() + Layout.getBaseClassOffsetInBits(BaseDecl);
       
       if (!Layout.getPrimaryBaseWasVirtual() &&
           Layout.getPrimaryBase() == BaseDecl)
@@ -316,7 +317,7 @@ void VTTBuilder::LayoutVirtualVTTs(const CXXRecordDecl *RD,
         continue;
     
       uint64_t BaseOffset = 
-        MostDerivedClassLayout.getVBaseClassOffset(BaseDecl);
+        MostDerivedClassLayout.getVBaseClassOffsetInBits(BaseDecl);
       
       LayoutVTT(BaseSubobject(BaseDecl, BaseOffset), /*BaseIsVirtual=*/true);
     }

diff --git a/lib/CodeGen/CGVTables.cpp b/lib/CodeGen/CGVTables.cpp
index c4a0b45450854397a943b3a984e47154d0c42b48..70fdf129674bbf7be0ecbfb23edaa25b1e4ba32e 100644 (file)
--- a/lib/CodeGen/CGVTables.cpp
+++ b/lib/CodeGen/CGVTables.cpp
@@ -240,7 +240,7 @@ static BaseOffset ComputeBaseOffset(ASTContext &Context,
     const RecordType *BaseType = Element.Base->getType()->getAs<RecordType>();
     const CXXRecordDecl *Base = cast<CXXRecordDecl>(BaseType->getDecl());
 
-    NonVirtualOffset += Layout.getBaseClassOffset(Base);
+    NonVirtualOffset += Layout.getBaseClassOffsetInBits(Base);
   }
   
   // FIXME: This should probably use CharUnits or something. Maybe we should
@@ -358,12 +358,12 @@ FinalOverriders::ComputeBaseOffsets(BaseSubobject Base, bool IsVirtual,
       const ASTRecordLayout &LayoutClassLayout =
         Context.getASTRecordLayout(LayoutClass);
 
-      BaseOffset = MostDerivedClassLayout.getVBaseClassOffset(BaseDecl);
+      BaseOffset = MostDerivedClassLayout.getVBaseClassOffsetInBits(BaseDecl);
       BaseOffsetInLayoutClass = 
-        LayoutClassLayout.getVBaseClassOffset(BaseDecl);
+        LayoutClassLayout.getVBaseClassOffsetInBits(BaseDecl);
     } else {
       const ASTRecordLayout &Layout = Context.getASTRecordLayout(RD);
-      uint64_t Offset = Layout.getBaseClassOffset(BaseDecl);
+      uint64_t Offset = Layout.getBaseClassOffsetInBits(BaseDecl);
     
       BaseOffset = Base.getBaseOffset() + Offset;
       BaseOffsetInLayoutClass = OffsetInLayoutClass + Offset;
@@ -396,9 +396,9 @@ void FinalOverriders::dump(llvm::raw_ostream &Out, BaseSubobject Base,
         continue;
       }
       
-      BaseOffset = MostDerivedClassLayout.getVBaseClassOffset(BaseDecl);
+      BaseOffset = MostDerivedClassLayout.getVBaseClassOffsetInBits(BaseDecl);
     } else {
-      BaseOffset = Layout.getBaseClassOffset(BaseDecl) + 
+      BaseOffset = Layout.getBaseClassOffsetInBits(BaseDecl) + 
         Base.getBaseOffset();
     }
 
@@ -799,16 +799,16 @@ VCallAndVBaseOffsetBuilder::AddVCallAndVBaseOffsets(BaseSubobject Base,
     
     // Get the base offset of the primary base.
     if (PrimaryBaseIsVirtual) {
-      assert(Layout.getVBaseClassOffset(PrimaryBase) == 0 &&
+      assert(Layout.getVBaseClassOffsetInBits(PrimaryBase) == 0 &&
              "Primary vbase should have a zero offset!");
       
       const ASTRecordLayout &MostDerivedClassLayout =
         Context.getASTRecordLayout(MostDerivedClass);
       
       PrimaryBaseOffset = 
-        MostDerivedClassLayout.getVBaseClassOffset(PrimaryBase);
+        MostDerivedClassLayout.getVBaseClassOffsetInBits(PrimaryBase);
     } else {
-      assert(Layout.getBaseClassOffset(PrimaryBase) == 0 &&
+      assert(Layout.getBaseClassOffsetInBits(PrimaryBase) == 0 &&
              "Primary base should have a zero offset!");
 
       PrimaryBaseOffset = Base.getBaseOffset();
@@ -851,7 +851,7 @@ void VCallAndVBaseOffsetBuilder::AddVCallOffsets(BaseSubobject Base,
   // primary base will have its vcall and vbase offsets emitted already.
   if (PrimaryBase && !Layout.getPrimaryBaseWasVirtual()) {
     // Get the base offset of the primary base.
-    assert(Layout.getBaseClassOffset(PrimaryBase) == 0 &&
+    assert(Layout.getBaseClassOffsetInBits(PrimaryBase) == 0 &&
            "Primary base should have a zero offset!");
 
     AddVCallOffsets(BaseSubobject(PrimaryBase, Base.getBaseOffset()),
@@ -903,7 +903,7 @@ void VCallAndVBaseOffsetBuilder::AddVCallOffsets(BaseSubobject Base,
 
     // Get the base offset of this base.
     uint64_t BaseOffset = Base.getBaseOffset() + 
-      Layout.getBaseClassOffset(BaseDecl);
+      Layout.getBaseClassOffsetInBits(BaseDecl);
     
     AddVCallOffsets(BaseSubobject(BaseDecl, BaseOffset), VBaseOffset);
   }
@@ -924,7 +924,7 @@ void VCallAndVBaseOffsetBuilder::AddVBaseOffsets(const CXXRecordDecl *RD,
     if (I->isVirtual() && VisitedVirtualBases.insert(BaseDecl)) {
       // FIXME: We shouldn't use / 8 here.
       int64_t Offset = 
-        (int64_t)(LayoutClassLayout.getVBaseClassOffset(BaseDecl) - 
+        (int64_t)(LayoutClassLayout.getVBaseClassOffsetInBits(BaseDecl) - 
                   OffsetInLayoutClass) / 8;
 
       // Add the vbase offset offset.
@@ -1372,7 +1372,7 @@ VTableBuilder::ComputeThisAdjustmentBaseOffset(BaseSubobject Base,
       /// Get the virtual base offset, relative to the most derived class 
       /// layout.
       OffsetToBaseSubobject += 
-        LayoutClassLayout.getVBaseClassOffset(Offset.VirtualBase);
+        LayoutClassLayout.getVBaseClassOffsetInBits(Offset.VirtualBase);
     } else {
       // Otherwise, the non-virtual offset is relative to the derived class 
       // offset.
@@ -1521,7 +1521,7 @@ VTableBuilder::IsOverriderUsed(const CXXMethodDecl *Overrider,
       break;
     
     if (Layout.getPrimaryBaseWasVirtual()) {
-      assert(Layout.getVBaseClassOffset(PrimaryBase) == 0 && 
+      assert(Layout.getVBaseClassOffsetInBits(PrimaryBase) == 0 && 
              "Primary base should always be at offset 0!");
 
       const ASTRecordLayout &LayoutClassLayout =
@@ -1529,13 +1529,13 @@ VTableBuilder::IsOverriderUsed(const CXXMethodDecl *Overrider,
 
       // Now check if this is the primary base that is not a primary base in the
       // most derived class.
-      if (LayoutClassLayout.getVBaseClassOffset(PrimaryBase) !=
+      if (LayoutClassLayout.getVBaseClassOffsetInBits(PrimaryBase) !=
           FirstBaseOffsetInLayoutClass) {
         // We found it, stop walking the chain.
         break;
       }
     } else {
-      assert(Layout.getBaseClassOffset(PrimaryBase) == 0 && 
+      assert(Layout.getBaseClassOffsetInBits(PrimaryBase) == 0 && 
              "Primary base should always be at offset 0!");
     }
     
@@ -1587,22 +1587,22 @@ VTableBuilder::AddMethods(BaseSubobject Base, uint64_t BaseOffsetInLayoutClass,
     uint64_t PrimaryBaseOffset;
     uint64_t PrimaryBaseOffsetInLayoutClass;
     if (Layout.getPrimaryBaseWasVirtual()) {
-      assert(Layout.getVBaseClassOffset(PrimaryBase) == 0 &&
+      assert(Layout.getVBaseClassOffsetInBits(PrimaryBase) == 0 &&
              "Primary vbase should have a zero offset!");
       
       const ASTRecordLayout &MostDerivedClassLayout =
         Context.getASTRecordLayout(MostDerivedClass);
       
       PrimaryBaseOffset = 
-        MostDerivedClassLayout.getVBaseClassOffset(PrimaryBase);
+        MostDerivedClassLayout.getVBaseClassOffsetInBits(PrimaryBase);
       
       const ASTRecordLayout &LayoutClassLayout =
         Context.getASTRecordLayout(LayoutClass);
 
       PrimaryBaseOffsetInLayoutClass =
-        LayoutClassLayout.getVBaseClassOffset(PrimaryBase);
+        LayoutClassLayout.getVBaseClassOffsetInBits(PrimaryBase);
     } else {
-      assert(Layout.getBaseClassOffset(PrimaryBase) == 0 &&
+      assert(Layout.getBaseClassOffsetInBits(PrimaryBase) == 0 &&
              "Primary base should have a zero offset!");
 
       PrimaryBaseOffset = Base.getBaseOffset();
@@ -1785,7 +1785,7 @@ VTableBuilder::LayoutPrimaryAndSecondaryVTables(BaseSubobject Base,
       const ASTRecordLayout &LayoutClassLayout =
         Context.getASTRecordLayout(LayoutClass);
 
-      if (LayoutClassLayout.getVBaseClassOffset(PrimaryBase) !=
+      if (LayoutClassLayout.getVBaseClassOffsetInBits(PrimaryBase) !=
           OffsetInLayoutClass) {
         // We don't want to add this class (or any of its primary bases).
         break;
@@ -1835,7 +1835,7 @@ void VTableBuilder::LayoutSecondaryVTables(BaseSubobject Base,
     }
 
     // Get the base offset of this base.
-    uint64_t RelativeBaseOffset = Layout.getBaseClassOffset(BaseDecl);
+    uint64_t RelativeBaseOffset = Layout.getBaseClassOffsetInBits(BaseDecl);
     uint64_t BaseOffset = Base.getBaseOffset() + RelativeBaseOffset;
     
     uint64_t BaseOffsetInLayoutClass = OffsetInLayoutClass + RelativeBaseOffset;
@@ -1876,7 +1876,7 @@ VTableBuilder::DeterminePrimaryVirtualBases(const CXXRecordDecl *RD,
           Context.getASTRecordLayout(LayoutClass);
 
         uint64_t PrimaryBaseOffsetInLayoutClass =
-          LayoutClassLayout.getVBaseClassOffset(PrimaryBase);
+          LayoutClassLayout.getVBaseClassOffsetInBits(PrimaryBase);
         
         // We know that the base is not a primary base in the layout class if 
         // the base offsets are different.
@@ -1904,10 +1904,11 @@ VTableBuilder::DeterminePrimaryVirtualBases(const CXXRecordDecl *RD,
       const ASTRecordLayout &LayoutClassLayout =
         Context.getASTRecordLayout(LayoutClass);
 
-      BaseOffsetInLayoutClass = LayoutClassLayout.getVBaseClassOffset(BaseDecl);
+      BaseOffsetInLayoutClass = 
+        LayoutClassLayout.getVBaseClassOffsetInBits(BaseDecl);
     } else {
       BaseOffsetInLayoutClass = 
-        OffsetInLayoutClass + Layout.getBaseClassOffset(BaseDecl);
+        OffsetInLayoutClass + Layout.getBaseClassOffsetInBits(BaseDecl);
     }
 
     DeterminePrimaryVirtualBases(BaseDecl, BaseOffsetInLayoutClass, VBases);
@@ -1933,12 +1934,12 @@ VTableBuilder::LayoutVTablesForVirtualBases(const CXXRecordDecl *RD,
       const ASTRecordLayout &MostDerivedClassLayout =
         Context.getASTRecordLayout(MostDerivedClass);
       uint64_t BaseOffset = 
-        MostDerivedClassLayout.getVBaseClassOffset(BaseDecl);
+        MostDerivedClassLayout.getVBaseClassOffsetInBits(BaseDecl);
       
       const ASTRecordLayout &LayoutClassLayout =
         Context.getASTRecordLayout(LayoutClass);
       uint64_t BaseOffsetInLayoutClass = 
-        LayoutClassLayout.getVBaseClassOffset(BaseDecl);
+        LayoutClassLayout.getVBaseClassOffsetInBits(BaseDecl);
 
       LayoutPrimaryAndSecondaryVTables(BaseSubobject(BaseDecl, BaseOffset),
                                        /*BaseIsMorallyVirtual=*/true,

diff --git a/lib/CodeGen/TargetInfo.cpp b/lib/CodeGen/TargetInfo.cpp
index 79b5efee50192df8b13bc8c4738b7996097ce2d9..f81d7f85a88ba36e81a239de65bee5a637d6318c 100644 (file)
--- a/lib/CodeGen/TargetInfo.cpp
+++ b/lib/CodeGen/TargetInfo.cpp
@@ -1142,7 +1142,7 @@ void X86_64ABIInfo::classify(QualType Ty, uint64_t OffsetBase,
         // single eightbyte, each is classified separately. Each eightbyte gets
         // initialized to class NO_CLASS.
         Class FieldLo, FieldHi;
-        uint64_t Offset = OffsetBase + Layout.getBaseClassOffset(Base);
+        uint64_t Offset = OffsetBase + Layout.getBaseClassOffsetInBits(Base);
         classify(i->getType(), Offset, FieldLo, FieldHi);
         Lo = merge(Lo, FieldLo);
         Hi = merge(Hi, FieldHi);
@@ -1341,7 +1341,7 @@ static bool BitsContainNoUserData(QualType Ty, unsigned StartBit,
           cast<CXXRecordDecl>(i->getType()->getAs<RecordType>()->getDecl());
 
         // If the base is after the span we care about, ignore it.
-        unsigned BaseOffset = (unsigned)Layout.getBaseClassOffset(Base);
+        unsigned BaseOffset = (unsigned)Layout.getBaseClassOffsetInBits(Base);
         if (BaseOffset >= EndBit) continue;
 
         unsigned BaseStart = BaseOffset < StartBit ? StartBit-BaseOffset :0;