diff options
Diffstat (limited to 'llvm/lib/Bitcode/Writer/BitcodeWriter.cpp')
| -rw-r--r-- | llvm/lib/Bitcode/Writer/BitcodeWriter.cpp | 25 |
1 files changed, 20 insertions, 5 deletions
diff --git a/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp b/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp index 7261e30..50fb3d4 100644 --- a/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp +++ b/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp @@ -858,6 +858,12 @@ void ModuleBitcodeWriter::writeTypeTable() { Abbv->Add(BitCodeAbbrevOp(0)); // Addrspace = 0 unsigned PtrAbbrev = Stream.EmitAbbrev(std::move(Abbv)); + // Abbrev for TYPE_CODE_OPAQUE_POINTER. + Abbv = std::make_shared<BitCodeAbbrev>(); + Abbv->Add(BitCodeAbbrevOp(bitc::TYPE_CODE_OPAQUE_POINTER)); + Abbv->Add(BitCodeAbbrevOp(0)); // Addrspace = 0 + unsigned OpaquePtrAbbrev = Stream.EmitAbbrev(std::move(Abbv)); + // Abbrev for TYPE_CODE_FUNCTION. Abbv = std::make_shared<BitCodeAbbrev>(); Abbv->Add(BitCodeAbbrevOp(bitc::TYPE_CODE_FUNCTION)); @@ -928,12 +934,21 @@ void ModuleBitcodeWriter::writeTypeTable() { break; case Type::PointerTyID: { PointerType *PTy = cast<PointerType>(T); - // POINTER: [pointee type, address space] - Code = bitc::TYPE_CODE_POINTER; - TypeVals.push_back(VE.getTypeID(PTy->getElementType())); unsigned AddressSpace = PTy->getAddressSpace(); - TypeVals.push_back(AddressSpace); - if (AddressSpace == 0) AbbrevToUse = PtrAbbrev; + if (PTy->isOpaque()) { + // OPAQUE_POINTER: [address space] + Code = bitc::TYPE_CODE_OPAQUE_POINTER; + TypeVals.push_back(AddressSpace); + if (AddressSpace == 0) + AbbrevToUse = OpaquePtrAbbrev; + } else { + // POINTER: [pointee type, address space] + Code = bitc::TYPE_CODE_POINTER; + TypeVals.push_back(VE.getTypeID(PTy->getElementType())); + TypeVals.push_back(AddressSpace); + if (AddressSpace == 0) + AbbrevToUse = PtrAbbrev; + } break; } case Type::FunctionTyID: { |