lib/CodeGen/CGNonTrivialStruct.cpp

25 static uint64_t getFieldSize(const FieldDecl *FD, QualType FT,
27   if (FD && FD->isBitField())
28     return FD->getBitWidthValue(Ctx);
44     for (const FieldDecl *FD : RD->fields()) {
45       QualType FT = FD->getType();
47       asDerived().visit(FT, FD, CurStructOffset, Args...);
61   uint64_t getFieldOffsetInBits(const FieldDecl *FD) {
62     return FD ? Ctx.getASTRecordLayout(FD->getParent())
63                     .getFieldOffset(FD->getFieldIndex())
67   CharUnits getFieldOffset(const FieldDecl *FD) {
68     return Ctx.toCharUnitsFromBits(getFieldOffsetInBits(FD));
87                 const FieldDecl *FD, CharUnits CurStructOffset, Ts &&... Args) {
94                      const FieldDecl *FD, CharUnits CurStructOffset,
97       asDerived().visitArray(PCK, AT, FT.isVolatileQualified(), FD,
102     Super::visitWithKind(PCK, FT, FD, CurStructOffset,
107   void visitTrivial(QualType FT, const FieldDecl *FD, CharUnits CurStructOffset,
111     uint64_t FieldSize = getFieldSize(FD, FT, Ctx);
117     uint64_t FStartInBits = asDerived().getFieldOffsetInBits(FD);
159   void visitARCStrong(QualType FT, const FieldDecl *FD,
164     CharUnits FieldOffset = CurStructOffset + asDerived().getFieldOffset(FD);
168   void visitARCWeak(QualType FT, const FieldDecl *FD,
171     CharUnits FieldOffset = CurStructOffset + asDerived().getFieldOffset(FD);
175   void visitStruct(QualType QT, const FieldDecl *FD,
177     CharUnits FieldOffset = CurStructOffset + asDerived().getFieldOffset(FD);
184                   const FieldDecl *FD, CharUnits CurStructOffset) {
188       return asDerived().visitTrivial(QualType(AT, 0), FD, CurStructOffset);
191     CharUnits FieldOffset = CurStructOffset + asDerived().getFieldOffset(FD);
255   void visitVolatileTrivial(QualType FT, const FieldDecl *FD,
260         this->Ctx.toBits(CurStructOffset) + this->getFieldOffsetInBits(FD);
262                     llvm::to_string(getFieldSize(FD, FT, this->Ctx)));
274                      const FieldDecl *FD, CharUnits CurStructOffset) {
276       visitArray(PDIK, AT, FT.isVolatileQualified(), FD, CurStructOffset);
280     Super::visitWithKind(PDIK, FT, FD, CurStructOffset);
291                      const FieldDecl *FD, CharUnits CurStructOffset) {
293       visitArray(DK, AT, FT.isVolatileQualified(), FD, CurStructOffset);
297     Super::visitWithKind(DK, FT, FD, CurStructOffset);
324   void visitStruct(QualType FT, const FieldDecl *FD, CharUnits CurStructOffset,
327         FT, CurStructOffset + asDerived().getFieldOffset(FD), Addrs);
332                   const FieldDecl *FD, CharUnits CurStructOffset,
336       return asDerived().visitTrivial(QualType(AT, 0), FD, CurStructOffset,
347       StartAddrs[I] = getAddrWithOffset(Addrs[I], CurStructOffset, FD);
421                             const FieldDecl *FD) {
423                                        asDerived().getFieldOffset(FD));
462     FunctionDecl *FD = FunctionDecl::Create(
468     CGF->StartFunction(FD, Ctx.VoidTy, F, FI, Args);
542   void visitVolatileTrivial(QualType FT, const FieldDecl *FD, CharUnits Offset,
545     if (FD) {
546       QualType RT = QualType(FD->getParent()->getTypeForDecl(), 0);
551       DstLV = this->CGF->EmitLValueForField(DstBase, FD);
555       SrcLV = this->CGF->EmitLValueForField(SrcBase, FD);
576                      const FieldDecl *FD, CharUnits CurStructOffset,
579       visitArray(DK, AT, FT.isVolatileQualified(), FD, CurStructOffset, Addrs);
583     Super::visitWithKind(DK, FT, FD, CurStructOffset, Addrs);
586   void visitARCStrong(QualType QT, const FieldDecl *FD,
589         *CGF, getAddrWithOffset(Addrs[DstIdx], CurStructOffset, FD), QT);
592   void visitARCWeak(QualType QT, const FieldDecl *FD, CharUnits CurStructOffset,
595         *CGF, getAddrWithOffset(Addrs[DstIdx], CurStructOffset, FD), QT);
616                      const FieldDecl *FD, CharUnits CurStructOffset,
619       visitArray(PDIK, AT, FT.isVolatileQualified(), FD, CurStructOffset,
624     Super::visitWithKind(PDIK, FT, FD, CurStructOffset, Addrs);
627   void visitARCStrong(QualType QT, const FieldDecl *FD,
630         getAddrWithOffset(Addrs[DstIdx], CurStructOffset, FD), QT);
633   void visitARCWeak(QualType QT, const FieldDecl *FD, CharUnits CurStructOffset,
636         getAddrWithOffset(Addrs[DstIdx], CurStructOffset, FD), QT);
641                   const FieldDecl *FD, CharUnits CurStructOffset,
644       return visitTrivial(QualType(AT, 0), FD, CurStructOffset, Addrs);
651       GenFuncBaseTy::visitArray(FK, AT, IsVolatile, FD, CurStructOffset, Addrs);
656     Address DstAddr = getAddrWithOffset(Addrs[DstIdx], CurStructOffset, FD);
673   void visitARCStrong(QualType QT, const FieldDecl *FD,
675     Addrs[DstIdx] = getAddrWithOffset(Addrs[DstIdx], CurStructOffset, FD);
676     Addrs[SrcIdx] = getAddrWithOffset(Addrs[SrcIdx], CurStructOffset, FD);
683   void visitARCWeak(QualType QT, const FieldDecl *FD, CharUnits CurStructOffset,
685     Addrs[DstIdx] = getAddrWithOffset(Addrs[DstIdx], CurStructOffset, FD);
686     Addrs[SrcIdx] = getAddrWithOffset(Addrs[SrcIdx], CurStructOffset, FD);
703   void visitARCStrong(QualType QT, const FieldDecl *FD,
705     Addrs[DstIdx] = getAddrWithOffset(Addrs[DstIdx], CurStructOffset, FD);
706     Addrs[SrcIdx] = getAddrWithOffset(Addrs[SrcIdx], CurStructOffset, FD);
715   void visitARCWeak(QualType QT, const FieldDecl *FD, CharUnits CurStructOffset,
717     Addrs[DstIdx] = getAddrWithOffset(Addrs[DstIdx], CurStructOffset, FD);
718     Addrs[SrcIdx] = getAddrWithOffset(Addrs[SrcIdx], CurStructOffset, FD);
735   void visitARCStrong(QualType QT, const FieldDecl *FD,
737     Addrs[DstIdx] = getAddrWithOffset(Addrs[DstIdx], CurStructOffset, FD);
738     Addrs[SrcIdx] = getAddrWithOffset(Addrs[SrcIdx], CurStructOffset, FD);
745   void visitARCWeak(QualType QT, const FieldDecl *FD, CharUnits CurStructOffset,
747     Addrs[DstIdx] = getAddrWithOffset(Addrs[DstIdx], CurStructOffset, FD);
748     Addrs[SrcIdx] = getAddrWithOffset(Addrs[SrcIdx], CurStructOffset, FD);
766   void visitARCStrong(QualType QT, const FieldDecl *FD,
768     Addrs[DstIdx] = getAddrWithOffset(Addrs[DstIdx], CurStructOffset, FD);
769     Addrs[SrcIdx] = getAddrWithOffset(Addrs[SrcIdx], CurStructOffset, FD);
781   void visitARCWeak(QualType QT, const FieldDecl *FD, CharUnits CurStructOffset,
783     Addrs[DstIdx] = getAddrWithOffset(Addrs[DstIdx], CurStructOffset, FD);
784     Addrs[SrcIdx] = getAddrWithOffset(Addrs[SrcIdx], CurStructOffset, FD);