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cfe/trunk/lib/CodeGen/CGExprAgg.cpp
| Show First 20 Lines • Show All 705 Lines • ▼ Show 20 Lines | case CK_ToUnion: { | ||||
| QualType Ty = E->getSubExpr()->getType(); | QualType Ty = E->getSubExpr()->getType(); | ||||
| Address CastPtr = | Address CastPtr = | ||||
| Builder.CreateElementBitCast(Dest.getAddress(), CGF.ConvertType(Ty)); | Builder.CreateElementBitCast(Dest.getAddress(), CGF.ConvertType(Ty)); | ||||
| EmitInitializationToLValue(E->getSubExpr(), | EmitInitializationToLValue(E->getSubExpr(), | ||||
| CGF.MakeAddrLValue(CastPtr, Ty)); | CGF.MakeAddrLValue(CastPtr, Ty)); | ||||
| break; | break; | ||||
| } | } | ||||
| case CK_LValueToRValueBitCast: { | |||||
| if (Dest.isIgnored()) { | |||||
| CGF.EmitAnyExpr(E->getSubExpr(), AggValueSlot::ignored(), | |||||
| /*ignoreResult=*/true); | |||||
| break; | |||||
| } | |||||
| LValue SourceLV = CGF.EmitLValue(E->getSubExpr()); | |||||
| Address SourceAddress = | |||||
| Builder.CreateElementBitCast(SourceLV.getAddress(), CGF.Int8Ty); | |||||
| Address DestAddress = | |||||
| Builder.CreateElementBitCast(Dest.getAddress(), CGF.Int8Ty); | |||||
| llvm::Value *SizeVal = llvm::ConstantInt::get( | |||||
| CGF.SizeTy, | |||||
| CGF.getContext().getTypeSizeInChars(E->getType()).getQuantity()); | |||||
| Builder.CreateMemCpy(DestAddress, SourceAddress, SizeVal); | |||||
| break; | |||||
| } | |||||
| case CK_DerivedToBase: | case CK_DerivedToBase: | ||||
| case CK_BaseToDerived: | case CK_BaseToDerived: | ||||
| case CK_UncheckedDerivedToBase: { | case CK_UncheckedDerivedToBase: { | ||||
| llvm_unreachable("cannot perform hierarchy conversion in EmitAggExpr: " | llvm_unreachable("cannot perform hierarchy conversion in EmitAggExpr: " | ||||
| "should have been unpacked before we got here"); | "should have been unpacked before we got here"); | ||||
| } | } | ||||
| case CK_NonAtomicToAtomic: | case CK_NonAtomicToAtomic: | ||||
| ▲ Show 20 Lines • Show All 1,280 Lines • Show Last 20 Lines | |||||