lib/CodeGen/CGExpr.cpp

557   // Perform derived-to-base casts and/or field accesses, to get from the
575              "materialized temporary field is not a simple lvalue");
614 /// input field number being accessed.
2033   // Get the source value, truncated to the width of the bit-field.
2074   // Return the new value of the bit-field, if requested.
2199       // If ivar is a structure pointer, assigning to field of
3977 /// Get the field index in the debug info. The debug info structure/union
3994 /// Get the address of a zero-sized field within a record. The resulting
4006 /// Drill down to the storage of a field without walking into
4011                                       const FieldDecl *field) {
4012   if (field->isZeroSize(CGF.getContext()))
4013     return emitAddrOfZeroSizeField(CGF, base, field);
4015   const RecordDecl *rec = field->getParent();
4018     CGF.CGM.getTypes().getCGRecordLayout(rec).getLLVMFieldNo(field);
4020   return CGF.Builder.CreateStructGEP(base, idx, field->getName());
4024                                         const FieldDecl *field) {
4025   const RecordDecl *rec = field->getParent();
4030       CGF.CGM.getTypes().getCGRecordLayout(rec).getLLVMFieldNo(field);
4033       base, idx, CGF.getDebugInfoFIndex(rec, field->getFieldIndex()), DbgInfo);
4056                                            const FieldDecl *field) {
4059   if (field->isBitField()) {
4061       CGM.getTypes().getCGRecordLayout(field->getParent());
4062     const CGBitFieldInfo &Info = RL.getBitFieldInfo(field);
4064     unsigned Idx = RL.getLLVMFieldNo(field);
4065     const RecordDecl *rec = field->getParent();
4069         // For structs, we GEP to the field that the record layout suggests.
4070         Addr = Builder.CreateStructGEP(Addr, Idx, field->getName());
4075           getDebugInfoFIndex(rec, field->getFieldIndex()),
4086       field->getType().withCVRQualifiers(base.getVRQualifiers());
4096   QualType FieldType = field->getType();
4097   const RecordDecl *rec = field->getParent();
4119         getContext().getASTRecordLayout(field->getParent());
4123           Layout.getFieldOffset(field->getFieldIndex()) / CharWidth;
4135       // Getting to any field of dynamic object requires stripping dynamic
4150       // a barrier every time CXXRecord field with vptr is referenced.
4156       // Remember the original union field index
4161               addr.getPointer(), getDebugInfoFIndex(rec, field->getFieldIndex()), DbgInfo),
4167           addr, CGM.getTypes().ConvertTypeForMem(FieldType), field->getName());
4171       // For structs, we GEP to the field that the record layout suggests.
4172       addr = emitAddrOfFieldStorage(*this, addr, field);
4174       // Remember the original struct field index
4175       addr = emitPreserveStructAccess(*this, addr, field);
4178   // If this is a reference field, load the reference right now.
4196       addr, CGM.getTypes().ConvertTypeForMem(FieldType), field->getName());
4198   if (field->hasAttr<AnnotateAttr>())
4199     addr = EmitFieldAnnotations(field, addr);
4204   // __weak attribute on a field is ignored.
4226   // member access and not just an access to an object of the field's type. This