Author: arphaman Date: Wed Mar 22 05:04:48 2017 New Revision: 298493 URL: http://llvm.org/viewvc/llvm-project?rev=298493&view=rev Log: [Serialization] Serialize DependentSizedExtVectorType
rdar://30659700 Differential Revision: https://reviews.llvm.org/D31134 Added: cfe/trunk/test/PCH/cxx-dependent-sized-ext-vector.cpp Modified: cfe/trunk/include/clang/Serialization/ASTBitCodes.h cfe/trunk/lib/Serialization/ASTReader.cpp cfe/trunk/lib/Serialization/ASTWriter.cpp Modified: cfe/trunk/include/clang/Serialization/ASTBitCodes.h URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Serialization/ASTBitCodes.h?rev=298493&r1=298492&r2=298493&view=diff ============================================================================== --- cfe/trunk/include/clang/Serialization/ASTBitCodes.h (original) +++ cfe/trunk/include/clang/Serialization/ASTBitCodes.h Wed Mar 22 05:04:48 2017 @@ -927,7 +927,9 @@ namespace clang { /// \brief An ObjCTypeParamType record. TYPE_OBJC_TYPE_PARAM = 44, /// \brief A DeducedTemplateSpecializationType record. - TYPE_DEDUCED_TEMPLATE_SPECIALIZATION = 45 + TYPE_DEDUCED_TEMPLATE_SPECIALIZATION = 45, + /// \brief A DependentSizedExtVectorType record. + TYPE_DEPENDENT_SIZED_EXT_VECTOR = 46 }; /// \brief The type IDs for special types constructed by semantic Modified: cfe/trunk/lib/Serialization/ASTReader.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Serialization/ASTReader.cpp?rev=298493&r1=298492&r2=298493&view=diff ============================================================================== --- cfe/trunk/lib/Serialization/ASTReader.cpp (original) +++ cfe/trunk/lib/Serialization/ASTReader.cpp Wed Mar 22 05:04:48 2017 @@ -6073,6 +6073,17 @@ QualType ASTReader::readTypeRecord(unsig return Context.getPipeType(ElementType, ReadOnly); } + case TYPE_DEPENDENT_SIZED_EXT_VECTOR: { + unsigned Idx = 0; + + // DependentSizedExtVectorType + QualType ElementType = readType(*Loc.F, Record, Idx); + Expr *SizeExpr = ReadExpr(*Loc.F); + SourceLocation AttrLoc = ReadSourceLocation(*Loc.F, Record, Idx); + + return Context.getDependentSizedExtVectorType(ElementType, SizeExpr, + AttrLoc); + } } llvm_unreachable("Invalid TypeCode!"); } Modified: cfe/trunk/lib/Serialization/ASTWriter.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Serialization/ASTWriter.cpp?rev=298493&r1=298492&r2=298493&view=diff ============================================================================== --- cfe/trunk/lib/Serialization/ASTWriter.cpp (original) +++ cfe/trunk/lib/Serialization/ASTWriter.cpp Wed Mar 22 05:04:48 2017 @@ -426,8 +426,10 @@ ASTTypeWriter::VisitDependentSizedArrayT void ASTTypeWriter::VisitDependentSizedExtVectorType( const DependentSizedExtVectorType *T) { - // FIXME: Serialize this type (C++ only) - llvm_unreachable("Cannot serialize dependent sized extended vector types"); + Record.AddTypeRef(T->getElementType()); + Record.AddStmt(T->getSizeExpr()); + Record.AddSourceLocation(T->getAttributeLoc()); + Code = TYPE_DEPENDENT_SIZED_EXT_VECTOR; } void Added: cfe/trunk/test/PCH/cxx-dependent-sized-ext-vector.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/PCH/cxx-dependent-sized-ext-vector.cpp?rev=298493&view=auto ============================================================================== --- cfe/trunk/test/PCH/cxx-dependent-sized-ext-vector.cpp (added) +++ cfe/trunk/test/PCH/cxx-dependent-sized-ext-vector.cpp Wed Mar 22 05:04:48 2017 @@ -0,0 +1,18 @@ +// RUN: %clang_cc1 -std=c++11 -emit-pch %s -o %t +// RUN: %clang_cc1 -std=c++11 -include-pch %t -verify %s + +#ifndef HEADER_INCLUDED + +#define HEADER_INCLUDED + +template<typename T, int N> +using vec = T __attribute__((ext_vector_type(N))); + +#else + +void test() { + vec<float, 2> a; // expected-error@-5 {{zero vector size}} + vec<float, 0> b; // expected-note {{in instantiation of template type alias 'vec' requested here}} +} + +#endif _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
