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b5a3f2fe60
Two helper functions handleSILDeclRef and getSILDeclRef are added for serialization and deserialization. No functionality change. Swift SVN r9728
1147 lines
45 KiB
C++
1147 lines
45 KiB
C++
//===--- DeserializeSIL.cpp - Read SIL ------------------------------------===//
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//
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// This source file is part of the Swift.org open source project
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//
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// Copyright (c) 2014 - 2015 Apple Inc. and the Swift project authors
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// Licensed under Apache License v2.0 with Runtime Library Exception
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//
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// See http://swift.org/LICENSE.txt for license information
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// See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
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//
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//===----------------------------------------------------------------------===//
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#include "DeserializeSIL.h"
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#include "ModuleFile.h"
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#include "SILFormat.h"
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#include "swift/SIL/SILArgument.h"
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#include "swift/SIL/SILBuilder.h"
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#include "swift/SIL/SILDebugScope.h"
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#include "swift/SIL/SILModule.h"
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#include "swift/Serialization/BCReadingExtras.h"
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// This is a template-only header; eventually it should move to llvm/Support.
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#include "clang/Basic/OnDiskHashTable.h"
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#include "llvm/ADT/StringExtras.h"
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#include "llvm/Support/Debug.h"
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using namespace swift;
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using namespace swift::serialization;
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using namespace swift::serialization::sil_block;
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/// Used to deserialize entries in the on-disk func hash table.
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class SILDeserializer::FuncTableInfo {
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public:
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using internal_key_type = StringRef;
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using external_key_type = Identifier;
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using data_type = DeclID;
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internal_key_type GetInternalKey(external_key_type ID) {
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return ID.str();
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}
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uint32_t ComputeHash(internal_key_type key) {
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return llvm::HashString(key);
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}
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static bool EqualKey(internal_key_type lhs, internal_key_type rhs) {
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return lhs == rhs;
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}
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static std::pair<unsigned, unsigned> ReadKeyDataLength(const uint8_t *&data) {
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using namespace clang::io;
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unsigned keyLength = ReadUnalignedLE16(data);
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unsigned dataLength = ReadUnalignedLE16(data);
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return { keyLength, dataLength };
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}
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static internal_key_type ReadKey(const uint8_t *data, unsigned length) {
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return StringRef(reinterpret_cast<const char *>(data), length);
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}
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static data_type ReadData(internal_key_type key, const uint8_t *data,
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unsigned length) {
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using namespace clang::io;
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assert(length == 4 && "Expect a single DeclID.");
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data_type result = ReadUnalignedLE32(data);
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return result;
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}
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};
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SILDeserializer::SILDeserializer(ModuleFile *MF, SILModule &M,
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ASTContext &Ctx) :
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MF(MF), SILMod(M), Ctx(Ctx) {
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SILCursor = MF->getSILCursor();
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SILIndexCursor = MF->getSILIndexCursor();
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// Early return if either sil block or sil index block does not exist.
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if (!SILCursor.getBitStreamReader() || !SILIndexCursor.getBitStreamReader())
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return;
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// Load any abbrev records at the start of the block.
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SILCursor.advance();
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llvm::BitstreamCursor cursor = SILIndexCursor;
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// Read SIL_FUNC_NAMES record and update FuncTable.
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auto next = cursor.advance();
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if (next.Kind == llvm::BitstreamEntry::EndBlock)
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return;
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SmallVector<uint64_t, 4> scratch;
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StringRef blobData;
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unsigned kind = cursor.readRecord(next.ID, scratch, &blobData);
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assert((next.Kind == llvm::BitstreamEntry::Record &&
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kind == SIL_FUNC_NAMES) &&
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"Expect a SIL_FUNC_NAMES record.");
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FuncTable = readFuncTable(scratch, blobData);
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// Read SIL_FUNC_OFFSETS record and initialize Funcs.
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next = cursor.advance();
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scratch.clear();
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kind = cursor.readRecord(next.ID, scratch, &blobData);
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assert((next.Kind == llvm::BitstreamEntry::Record &&
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kind == SIL_FUNC_OFFSETS) &&
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"Expect a SIL_FUNC_OFFSETS record.");
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Funcs.assign(scratch.begin(), scratch.end());
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}
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std::unique_ptr<SILDeserializer::SerializedFuncTable>
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SILDeserializer::readFuncTable(ArrayRef<uint64_t> fields, StringRef blobData) {
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uint32_t tableOffset;
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FuncListLayout::readRecord(fields, tableOffset);
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auto base = reinterpret_cast<const uint8_t *>(blobData.data());
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using OwnedTable = std::unique_ptr<SerializedFuncTable>;
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return OwnedTable(SerializedFuncTable::Create(base + tableOffset, base));
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}
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void SILDeserializer::setLocalValue(ValueBase *Value, ValueID Id) {
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ValueBase *&Entry = LocalValues[Id];
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if (Entry) {
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// If this value was already referenced, check it to make sure types match.
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assert(Entry->getTypes() != Value->getTypes() && "Value Type mismatch?");
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auto It = ForwardMRVLocalValues.find(Id);
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if (It != ForwardMRVLocalValues.end()) {
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// Take the information about the forward ref out of the map.
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std::vector<SILValue> Entries(std::move(It->second));
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// Remove the entries from the map.
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ForwardMRVLocalValues.erase(It);
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assert(Entries.size() <= Value->getTypes().size() &&
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"Value Type mismatch?");
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// Validate that any forward-referenced elements have the right type, and
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// RAUW them.
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for (unsigned i = 0, e = Entries.size(); i != e; ++i) {
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if (!Entries[i]) continue;
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assert(Entries[i]->getType(0) != Value->getType(i) &&
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"Value Type mismatch?");
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Entries[i].replaceAllUsesWith(SILValue(Value, i));
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}
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}
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}
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// Store it in our map.
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Entry = Value;
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}
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SILValue SILDeserializer::getLocalValue(ValueID Id, unsigned ResultNum,
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SILType Type) {
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// Check to see if this is already defined.
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ValueBase *&Entry = LocalValues[Id];
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if (Entry) {
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// If this value was already defined, check it to make sure types match.
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SILType EntryTy = Entry->getType(ResultNum);
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assert(EntryTy == Type && "Value Type mismatch?");
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(void)EntryTy;
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return SILValue(Entry, ResultNum);
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}
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// Otherwise, this is a forward reference. Create a dummy node to represent
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// it until we see a real definition.
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std::vector<SILValue> &Placeholders = ForwardMRVLocalValues[Id];
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SourceLoc Loc;
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if (Placeholders.size() <= ResultNum)
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Placeholders.resize(ResultNum+1);
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if (!Placeholders[ResultNum])
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Placeholders[ResultNum] =
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new (SILMod) GlobalAddrInst(SILFileLocation(Loc), nullptr, Type);
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return Placeholders[ResultNum];
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}
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/// Return the SILBasicBlock of a given ID.
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SILBasicBlock *SILDeserializer::getBBForDefinition(SILFunction *Fn,
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unsigned ID) {
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SILBasicBlock *&BB = BlocksByID[ID];
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// If the block has never been named yet, just create it.
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if (BB == nullptr)
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return BB = new (SILMod) SILBasicBlock(Fn);
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// If it already exists, it was either a forward reference or a redefinition.
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// If it is a forward reference, it should be in our undefined set.
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if (!UndefinedBlocks.erase(BB)) {
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// If we have a redefinition, return a new BB to avoid inserting
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// instructions after the terminator.
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return new (SILMod) SILBasicBlock(Fn);
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}
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return BB;
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}
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/// Return the SILBasicBlock of a given ID.
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SILBasicBlock *SILDeserializer::getBBForReference(SILFunction *Fn,
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unsigned ID) {
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SILBasicBlock *&BB = BlocksByID[ID];
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if (BB != nullptr)
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return BB;
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// Otherwise, create it and remember that this is a forward reference
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BB = new (SILMod) SILBasicBlock(Fn);
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UndefinedBlocks[BB] = ID;
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return BB;
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}
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/// Helper function to convert from Type to SILType.
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static SILType getSILType(Type Ty, SILValueCategory Category) {
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auto TyLoc = TypeLoc::withoutLoc(Ty);
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return SILType::getPrimitiveType(TyLoc.getType()->getCanonicalType(),
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Category);
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}
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SILFunction *SILDeserializer::readSILFunction(DeclID FID, SILFunction *InFunc) {
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LastValueID = 0;
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if (FID == 0)
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return nullptr;
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assert(FID <= Funcs.size() && "invalid SILFunction ID");
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auto &funcOrOffset = Funcs[FID-1];
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if (funcOrOffset.isComplete())
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return funcOrOffset;
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BCOffsetRAII restoreOffset(SILCursor);
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SILCursor.JumpToBit(funcOrOffset);
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auto entry = SILCursor.advance(AF_DontPopBlockAtEnd);
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if (entry.Kind == llvm::BitstreamEntry::Error) {
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DEBUG(llvm::dbgs() << "Cursor advance error in readSILFunction.\n");
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return nullptr;
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}
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SmallVector<uint64_t, 64> scratch;
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StringRef blobData;
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unsigned kind = SILCursor.readRecord(entry.ID, scratch, &blobData);
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assert(kind == SIL_FUNCTION && "expect a sil function");
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(void)kind;
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TypeID FuncTyID;
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unsigned Linkage, Transparent;
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SILFunctionLayout::readRecord(scratch, Linkage, Transparent, FuncTyID);
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if (FuncTyID == 0) {
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DEBUG(llvm::dbgs() << "SILFunction typeID is 0.\n");
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return nullptr;
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}
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auto Ty = MF->getType(FuncTyID);
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// Verify that the types match up.
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if (InFunc->getLoweredType() != getSILType(Ty, SILValueCategory::Object)) {
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DEBUG(llvm::dbgs() << "SILFunction type mismatch.\n");
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return nullptr;
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}
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auto Fn = InFunc;
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// FIXME: what should we set the linkage to?
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Fn->setLinkage(SILLinkage::Deserialized);
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Fn->setTransparent(IsTransparent_t(Transparent == 1));
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// FIXME: use the correct SILLocation from module.
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SourceLoc Loc;
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Fn->setLocation(SILFileLocation(Loc));
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SILBasicBlock *CurrentBB = nullptr;
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// Clear up at the beginning of each SILFunction.
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BasicBlockID = 0;
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BlocksByID.clear();
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UndefinedBlocks.clear();
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LastValueID = 0;
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LocalValues.clear();
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ForwardMRVLocalValues.clear();
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// Fetch the next record.
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scratch.clear();
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entry = SILCursor.advance(AF_DontPopBlockAtEnd);
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if (entry.Kind == llvm::BitstreamEntry::EndBlock)
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// This function has no contents.
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return Fn;
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kind = SILCursor.readRecord(entry.ID, scratch);
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// Another SIL_FUNCTION record means the end of this SILFunction.
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while (kind != SIL_FUNCTION) {
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if (kind == SIL_BASIC_BLOCK)
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// Handle a SILBasicBlock record.
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CurrentBB = readSILBasicBlock(Fn, scratch);
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else {
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// Handle a SILInstruction record.
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if (readSILInstruction(Fn, CurrentBB, kind, scratch)) {
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DEBUG(llvm::dbgs() << "readSILInstruction returns error.\n");
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return Fn;
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}
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}
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// Fetch the next record.
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scratch.clear();
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entry = SILCursor.advance(AF_DontPopBlockAtEnd);
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if (entry.Kind == llvm::BitstreamEntry::EndBlock)
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// EndBlock means the end of this SILFunction.
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return Fn;
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kind = SILCursor.readRecord(entry.ID, scratch);
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}
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return Fn;
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}
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SILBasicBlock *SILDeserializer::readSILBasicBlock(SILFunction *Fn,
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SmallVectorImpl<uint64_t> &scratch) {
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ArrayRef<uint64_t> Args;
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SILBasicBlockLayout::readRecord(scratch, Args);
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// Args should be a list of pairs, the first number is a TypeID, the
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// second number is a ValueID.
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SILBasicBlock *CurrentBB = getBBForDefinition(Fn, BasicBlockID++);
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for (unsigned I = 0, E = Args.size(); I < E; I += 3) {
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TypeID TyID = Args[I];
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if (!TyID) return nullptr;
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ValueID ValId = Args[I+2];
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if (!ValId) return nullptr;
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auto ArgTy = MF->getType(TyID);
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auto Arg = new (SILMod) SILArgument(getSILType(ArgTy,
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(SILValueCategory)Args[I+1]),
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CurrentBB);
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setLocalValue(Arg, ++LastValueID);
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}
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return CurrentBB;
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}
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/// Helper function to find the SILFunction given name and type.
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static SILFunction *getFuncForReference(Identifier Name, SILType Ty,
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SILModule &SILMod) {
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// Check to see if we have a function by this name already.
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if (SILFunction *FnRef = SILMod.lookup(Name.str()))
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// FIXME: check for matching types.
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return FnRef;
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// If we didn't find a function, create a new one.
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SourceLoc Loc;
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auto Fn = new (SILMod) SILFunction(SILMod, SILLinkage::Internal,
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Name.str(), Ty, SILFileLocation(Loc));
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return Fn;
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}
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static CheckedCastKind getCheckedCastKind(unsigned Attr) {
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switch (Attr) {
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case (unsigned)CheckedCastKind::ArchetypeToArchetype:
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case (unsigned)CheckedCastKind::ArchetypeToConcrete:
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case (unsigned)CheckedCastKind::Downcast:
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case (unsigned)CheckedCastKind::ExistentialToArchetype:
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case (unsigned)CheckedCastKind::ExistentialToConcrete:
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case (unsigned)CheckedCastKind::SuperToArchetype:
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return (CheckedCastKind)Attr;
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default:
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llvm_unreachable("not a valid CheckedCastKind for SIL");
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}
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}
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/// Construct a SILDeclRef from ListOfValues.
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static SILDeclRef getSILDeclRef(ModuleFile *MF,
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ArrayRef<uint64_t> ListOfValues,
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unsigned StartIdx) {
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assert(ListOfValues.size() >= StartIdx+4 &&
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"Expect 4 numbers for SILDeclRef");
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SILDeclRef DRef(cast<ValueDecl>(MF->getDecl(ListOfValues[StartIdx])),
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(SILDeclRef::Kind)ListOfValues[StartIdx+1],
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ListOfValues[StartIdx+2], ListOfValues[StartIdx+3] > 0);
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return DRef;
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}
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bool SILDeserializer::readSILInstruction(SILFunction *Fn, SILBasicBlock *BB,
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unsigned RecordKind,
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SmallVectorImpl<uint64_t> &scratch) {
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// Return error if Basic Block is null.
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if (!BB)
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return true;
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SILBuilder Builder(BB);
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unsigned OpCode, TyCategory, TyCategory2, ValResNum, ValResNum2, Attr,
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IsTransparent, NumSubs;
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ValueID ValID, ValID2;
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TypeID TyID, TyID2;
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SourceLoc SLoc;
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ArrayRef<uint64_t> ListOfValues;
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SILLocation Loc = SILFileLocation(SLoc);
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switch (RecordKind) {
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default:
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assert(0 && "Record kind for a SIL instruction is not supported.");
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case SIL_ONE_VALUE_ONE_OPERAND:
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SILOneValueOneOperandLayout::readRecord(scratch, OpCode, Attr,
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ValID, ValResNum, TyID, TyCategory,
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ValID2, ValResNum2);
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break;
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case SIL_ONE_TYPE:
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SILOneTypeLayout::readRecord(scratch, OpCode, TyID, TyCategory);
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break;
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case SIL_ONE_OPERAND:
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SILOneOperandLayout::readRecord(scratch, OpCode, Attr,
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TyID, TyCategory, ValID, ValResNum);
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break;
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case SIL_ONE_TYPE_ONE_OPERAND:
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SILOneTypeOneOperandLayout::readRecord(scratch, OpCode, Attr,
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TyID, TyCategory,
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TyID2, TyCategory2,
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ValID, ValResNum);
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break;
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case SIL_ONE_TYPE_VALUES:
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SILOneTypeValuesLayout::readRecord(scratch, OpCode, TyID, TyCategory,
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ListOfValues);
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break;
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case SIL_TWO_OPERANDS:
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SILTwoOperandsLayout::readRecord(scratch, OpCode, Attr,
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TyID, TyCategory, ValID, ValResNum,
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TyID2, TyCategory2, ValID2, ValResNum2);
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break;
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case SIL_INST_APPLY: {
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unsigned IsPartial;
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SILInstApplyLayout::readRecord(scratch, IsPartial, IsTransparent, NumSubs,
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TyID, TyCategory, TyID2, TyCategory2,
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ValID, ValResNum, ListOfValues);
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OpCode = (unsigned)(IsPartial ? ValueKind::PartialApplyInst :
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ValueKind::ApplyInst);
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break;
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}
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case SIL_INST_NO_OPERAND:
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SILInstNoOperandLayout::readRecord(scratch, OpCode);
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break;
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}
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ValueBase *ResultVal;
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switch ((ValueKind)OpCode) {
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case ValueKind::SILArgument:
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llvm_unreachable("not an instruction");
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#define ONETYPE_INST(ID) \
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case ValueKind::ID##Inst: \
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assert(RecordKind == SIL_ONE_TYPE && "Layout should be OneType."); \
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ResultVal = Builder.create##ID(Loc, \
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getSILType(MF->getType(TyID), (SILValueCategory)TyCategory));\
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break;
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ONETYPE_INST(AllocBox)
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ONETYPE_INST(AllocRef)
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ONETYPE_INST(AllocStack)
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ONETYPE_INST(BuiltinZero)
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ONETYPE_INST(Metatype)
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#undef ONETYPE_INST
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#define ONETYPE_ONEOPERAND_INST(ID) \
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case ValueKind::ID##Inst: \
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assert(RecordKind == SIL_ONE_TYPE_ONE_OPERAND && \
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"Layout should be OneTypeOneOperand."); \
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ResultVal = Builder.create##ID(Loc, \
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getSILType(MF->getType(TyID), (SILValueCategory)TyCategory), \
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getLocalValue(ValID, ValResNum, \
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getSILType(MF->getType(TyID2), \
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(SILValueCategory)TyCategory2))); \
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break;
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ONETYPE_ONEOPERAND_INST(DeallocBox)
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ONETYPE_ONEOPERAND_INST(ArchetypeMetatype)
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ONETYPE_ONEOPERAND_INST(ClassMetatype)
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ONETYPE_ONEOPERAND_INST(ProtocolMetatype)
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ONETYPE_ONEOPERAND_INST(AllocArray)
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#undef ONETYPE_ONEOPERAND_INST
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#define ONEOPERAND_ONETYPE_INST(ID) \
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case ValueKind::ID##Inst: \
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assert(RecordKind == SIL_ONE_TYPE_ONE_OPERAND && \
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"Layout should be OneTypeOneOperand."); \
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ResultVal = Builder.create##ID(Loc, \
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getLocalValue(ValID, ValResNum, \
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getSILType(MF->getType(TyID2), \
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(SILValueCategory)TyCategory2)), \
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getSILType(MF->getType(TyID), (SILValueCategory)TyCategory));\
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break;
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ONEOPERAND_ONETYPE_INST(ProjectExistential)
|
|
ONEOPERAND_ONETYPE_INST(ProjectExistentialRef)
|
|
// Conversion instructions.
|
|
ONEOPERAND_ONETYPE_INST(RefToObjectPointer)
|
|
ONEOPERAND_ONETYPE_INST(Upcast)
|
|
ONEOPERAND_ONETYPE_INST(Coerce)
|
|
ONEOPERAND_ONETYPE_INST(AddressToPointer)
|
|
ONEOPERAND_ONETYPE_INST(PointerToAddress)
|
|
ONEOPERAND_ONETYPE_INST(ObjectPointerToRef)
|
|
ONEOPERAND_ONETYPE_INST(RefToRawPointer)
|
|
ONEOPERAND_ONETYPE_INST(RawPointerToRef)
|
|
ONEOPERAND_ONETYPE_INST(RefToUnowned)
|
|
ONEOPERAND_ONETYPE_INST(UnownedToRef)
|
|
ONEOPERAND_ONETYPE_INST(ThinToThickFunction)
|
|
ONEOPERAND_ONETYPE_INST(BridgeToBlock)
|
|
ONEOPERAND_ONETYPE_INST(ArchetypeRefToSuper)
|
|
ONEOPERAND_ONETYPE_INST(ConvertFunction)
|
|
ONEOPERAND_ONETYPE_INST(UpcastExistentialRef)
|
|
#undef ONEOPERAND_ONETYPE_INST
|
|
case ValueKind::InitExistentialInst:
|
|
case ValueKind::InitExistentialRefInst: {
|
|
auto Ty = getSILType(MF->getType(TyID), (SILValueCategory)TyCategory);
|
|
auto Ty2 = MF->getType(TyID2);
|
|
SILValue operand = getLocalValue(ValID, ValResNum,
|
|
getSILType(Ty2, (SILValueCategory)TyCategory2));
|
|
switch ((ValueKind)OpCode) {
|
|
default: assert(0 && "Out of sync with parent switch");
|
|
case ValueKind::InitExistentialInst:
|
|
// FIXME: Conformances in InitExistentialInst needs to be serialized.
|
|
ResultVal = Builder.createInitExistential(Loc, operand, Ty,
|
|
ArrayRef<ProtocolConformance*>());
|
|
break;
|
|
case ValueKind::InitExistentialRefInst:
|
|
// FIXME: Conformances in InitExistentialRefInst needs to be serialized.
|
|
ResultVal = Builder.createInitExistentialRef(Loc, Ty, operand,
|
|
ArrayRef<ProtocolConformance*>());
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
case ValueKind::ApplyInst: {
|
|
// Format: attributes such as transparent, the callee's type, a value for
|
|
// the callee and a list of values for the arguments. Each value in the list
|
|
// is represented with 2 IDs: ValueID and ValueResultNumber.
|
|
auto Ty = MF->getType(TyID);
|
|
auto Ty2 = MF->getType(TyID2);
|
|
SILType FnTy = getSILType(Ty, (SILValueCategory)TyCategory);
|
|
SILType SubstFnTy = getSILType(Ty2, (SILValueCategory)TyCategory);
|
|
SILFunctionType *FTI = SubstFnTy.getFunctionTypeInfo(SILMod);
|
|
auto ArgTys = FTI->getParameterSILTypes();
|
|
|
|
assert((ArgTys.size() << 1) == ListOfValues.size() &&
|
|
"Argument number mismatch in ApplyInst.");
|
|
SmallVector<SILValue, 4> Args;
|
|
for (unsigned I = 0, E = ListOfValues.size(); I < E; I += 2)
|
|
Args.push_back(getLocalValue(ListOfValues[I], ListOfValues[I+1],
|
|
ArgTys[I>>1]));
|
|
bool Transparent = (bool)IsTransparent;
|
|
unsigned NumSub = NumSubs;
|
|
|
|
SmallVector<Substitution, 4> Substitutions;
|
|
while (NumSub--) {
|
|
auto sub = MF->maybeReadSubstitution(SILCursor);
|
|
assert(sub.hasValue() && "missing substitution");
|
|
Substitutions.push_back(*sub);
|
|
}
|
|
|
|
ResultVal = Builder.createApply(Loc, getLocalValue(ValID, ValResNum, FnTy),
|
|
SubstFnTy,
|
|
FTI->getResult().getSILType(),
|
|
Substitutions, Args, Transparent);
|
|
break;
|
|
}
|
|
case ValueKind::PartialApplyInst: {
|
|
auto Ty = MF->getType(TyID);
|
|
auto Ty2 = MF->getType(TyID2);
|
|
SILType FnTy = getSILType(Ty, (SILValueCategory)TyCategory);
|
|
SILType SubstFnTy = getSILType(Ty2, (SILValueCategory)TyCategory2);
|
|
SILFunctionType *FTI = SubstFnTy.getFunctionTypeInfo(SILMod);
|
|
auto ArgTys = FTI->getParameterSILTypes();
|
|
|
|
assert((ArgTys.size() << 1) >= ListOfValues.size() &&
|
|
"Argument number mismatch in PartialApplyInst.");
|
|
|
|
SmallVector<TupleTypeElt, 4> NewArgTypes;
|
|
// Compute the result type of the partial_apply, based on which arguments
|
|
// are getting applied.
|
|
unsigned ArgNo = 0, NewArgCount = ArgTys.size() - (ListOfValues.size()>>1);
|
|
while (ArgNo != NewArgCount)
|
|
NewArgTypes.push_back(ArgTys[ArgNo++].getSwiftType());
|
|
|
|
SILValue FnVal = getLocalValue(ValID, ValResNum, FnTy);
|
|
SmallVector<SILValue, 4> Args;
|
|
for (unsigned I = 0, E = ListOfValues.size(); I < E; I += 2)
|
|
Args.push_back(getLocalValue(ListOfValues[I], ListOfValues[I+1],
|
|
ArgTys[ArgNo++]));
|
|
|
|
Type ArgTy = TupleType::get(NewArgTypes, Ctx);
|
|
Type ResTy = FunctionType::get(ArgTy, FTI->getResult().getType(),
|
|
Ctx);
|
|
|
|
unsigned NumSub = NumSubs;
|
|
SmallVector<Substitution, 4> Substitutions;
|
|
while (NumSub--) {
|
|
auto sub = MF->maybeReadSubstitution(SILCursor);
|
|
assert(sub.hasValue() && "missing substitution");
|
|
Substitutions.push_back(*sub);
|
|
}
|
|
|
|
// FIXME: Why the arbitrary order difference in IRBuilder type argument?
|
|
ResultVal = Builder.createPartialApply(Loc, FnVal, SubstFnTy,
|
|
Substitutions, Args,
|
|
SILMod.Types.getLoweredType(ResTy));
|
|
break;
|
|
}
|
|
case ValueKind::BuiltinFunctionRefInst: {
|
|
// Format: FuncDecl and type. Use SILOneOperandLayout.
|
|
auto Ty = MF->getType(TyID);
|
|
ResultVal = Builder.createBuiltinFunctionRef(Loc,
|
|
cast<FuncDecl>(MF->getDecl(ValID)),
|
|
getSILType(Ty, (SILValueCategory)TyCategory));
|
|
break;
|
|
}
|
|
case ValueKind::GlobalAddrInst: {
|
|
// Format: VarDecl and type. Use SILOneOperandLayout.
|
|
auto Ty = MF->getType(TyID);
|
|
ResultVal = Builder.createGlobalAddr(Loc,
|
|
cast<VarDecl>(MF->getDecl(ValID)),
|
|
getSILType(Ty, (SILValueCategory)TyCategory));
|
|
break;
|
|
}
|
|
case ValueKind::DeallocStackInst: {
|
|
auto Ty = MF->getType(TyID);
|
|
ResultVal = Builder.createDeallocStack(Loc,
|
|
getLocalValue(ValID, ValResNum,
|
|
getSILType(Ty, (SILValueCategory)TyCategory)));
|
|
break;
|
|
}
|
|
case ValueKind::DeallocRefInst: {
|
|
auto Ty = MF->getType(TyID);
|
|
ResultVal = Builder.createDeallocRef(Loc,
|
|
getLocalValue(ValID, ValResNum,
|
|
getSILType(Ty, (SILValueCategory)TyCategory)));
|
|
break;
|
|
}
|
|
case ValueKind::FunctionRefInst: {
|
|
auto Ty = MF->getType(TyID);
|
|
Identifier FuncName = MF->getIdentifier(ValID);
|
|
ResultVal = Builder.createFunctionRef(Loc,
|
|
getFuncForReference(FuncName,
|
|
getSILType(Ty, (SILValueCategory)TyCategory),
|
|
SILMod));
|
|
break;
|
|
}
|
|
case ValueKind::IndexAddrInst: {
|
|
auto Ty = MF->getType(TyID);
|
|
auto Ty2 = MF->getType(TyID2);
|
|
ResultVal = Builder.createIndexAddr(Loc,
|
|
getLocalValue(ValID, ValResNum,
|
|
getSILType(Ty, (SILValueCategory)TyCategory)),
|
|
getLocalValue(ValID2, ValResNum2,
|
|
getSILType(Ty2, (SILValueCategory)TyCategory2)));
|
|
break;
|
|
}
|
|
case ValueKind::IndexRawPointerInst: {
|
|
auto Ty = MF->getType(TyID);
|
|
auto Ty2 = MF->getType(TyID2);
|
|
ResultVal = Builder.createIndexRawPointer(Loc,
|
|
getLocalValue(ValID, ValResNum,
|
|
getSILType(Ty, (SILValueCategory)TyCategory)),
|
|
getLocalValue(ValID2, ValResNum2,
|
|
getSILType(Ty2, (SILValueCategory)TyCategory2)));
|
|
break;
|
|
}
|
|
case ValueKind::UpcastExistentialInst: {
|
|
auto Ty = MF->getType(TyID);
|
|
auto Ty2 = MF->getType(TyID2);
|
|
bool isTake = (Attr > 0);
|
|
ResultVal = Builder.createUpcastExistential(Loc,
|
|
getLocalValue(ValID, ValResNum,
|
|
getSILType(Ty, (SILValueCategory)TyCategory)),
|
|
getLocalValue(ValID2, ValResNum2,
|
|
getSILType(Ty2, (SILValueCategory)TyCategory2)),
|
|
IsTake_t(isTake));
|
|
break;
|
|
}
|
|
case ValueKind::IntegerLiteralInst: {
|
|
auto Ty = MF->getType(TyID);
|
|
auto intTy = Ty->getAs<BuiltinIntegerType>();
|
|
Identifier StringVal = MF->getIdentifier(ValID);
|
|
// Build APInt from string.
|
|
APInt value(intTy->getBitWidth(), StringVal.str(), 10);
|
|
ResultVal = Builder.createIntegerLiteral(Loc,
|
|
getSILType(Ty, (SILValueCategory)TyCategory),
|
|
value);
|
|
break;
|
|
}
|
|
case ValueKind::FloatLiteralInst: {
|
|
auto Ty = MF->getType(TyID);
|
|
auto floatTy = Ty->getAs<BuiltinFloatType>();
|
|
Identifier StringVal = MF->getIdentifier(ValID);
|
|
// Build APInt from string.
|
|
APInt bits(floatTy->getBitWidth(), StringVal.str(), 16);
|
|
if (bits.getBitWidth() != floatTy->getBitWidth())
|
|
bits = bits.zextOrTrunc(floatTy->getBitWidth());
|
|
|
|
APFloat value(floatTy->getAPFloatSemantics(), bits);
|
|
|
|
ResultVal = Builder.createFloatLiteral(Loc,
|
|
getSILType(Ty, (SILValueCategory)TyCategory),
|
|
value);
|
|
break;
|
|
}
|
|
case ValueKind::StringLiteralInst: {
|
|
auto Ty = MF->getType(TyID);
|
|
Identifier StringVal = MF->getIdentifier(ValID);
|
|
ResultVal = Builder.createStringLiteral(Loc,
|
|
getSILType(Ty, (SILValueCategory)TyCategory),
|
|
StringVal.str());
|
|
break;
|
|
}
|
|
case ValueKind::MarkFunctionEscapeInst: {
|
|
// Format: a list of typed values. A typed value is expressed by 4 IDs:
|
|
// TypeID, TypeCategory, ValueID, ValueResultNumber.
|
|
SmallVector<SILValue, 4> OpList;
|
|
for (unsigned I = 0, E = ListOfValues.size(); I < E; I += 4) {
|
|
auto EltTy = MF->getType(ListOfValues[I]);
|
|
OpList.push_back(
|
|
getLocalValue(ListOfValues[I+2], ListOfValues[I+3],
|
|
getSILType(EltTy, (SILValueCategory)ListOfValues[I+1])));
|
|
}
|
|
ResultVal = Builder.createMarkFunctionEscape(Loc, OpList);
|
|
break;
|
|
}
|
|
case ValueKind::ModuleInst: {
|
|
// Has IdentifierID for the module reference. Use SILOneTypeLayout.
|
|
auto Mod = MF->getModule(MF->getIdentifier(TyID));
|
|
ResultVal = Builder.createModule(Loc,
|
|
getSILType(ModuleType::get(Mod), SILValueCategory::Object));
|
|
break;
|
|
}
|
|
// Checked Conversion instructions.
|
|
case ValueKind::UnconditionalCheckedCastInst: {
|
|
SILValue Val = getLocalValue(ValID, ValResNum,
|
|
getSILType(MF->getType(TyID2), (SILValueCategory)TyCategory2));
|
|
SILType Ty = getSILType(MF->getType(TyID), (SILValueCategory)TyCategory);
|
|
CheckedCastKind Kind;
|
|
switch (Attr) {
|
|
case (unsigned)CheckedCastKind::ArchetypeToArchetype:
|
|
case (unsigned)CheckedCastKind::ArchetypeToConcrete:
|
|
case (unsigned)CheckedCastKind::Downcast:
|
|
case (unsigned)CheckedCastKind::ExistentialToArchetype:
|
|
case (unsigned)CheckedCastKind::ExistentialToConcrete:
|
|
case (unsigned)CheckedCastKind::SuperToArchetype:
|
|
Kind = (CheckedCastKind)Attr;
|
|
break;
|
|
|
|
default:
|
|
llvm_unreachable("not a valid CheckedCastKind for SIL");
|
|
}
|
|
ResultVal = Builder.createUnconditionalCheckedCast(Loc, Kind, Val, Ty);
|
|
break;
|
|
}
|
|
|
|
#define UNARY_INSTRUCTION_HELPER(ID, CREATOR) \
|
|
case ValueKind::ID##Inst: \
|
|
assert(RecordKind == SIL_ONE_OPERAND && \
|
|
"Layout should be OneOperand."); \
|
|
ResultVal = Builder.CREATOR(Loc, getLocalValue(ValID, ValResNum, \
|
|
getSILType(MF->getType(TyID), \
|
|
(SILValueCategory)TyCategory))); \
|
|
break;
|
|
#define UNARY_INSTRUCTION(ID) UNARY_INSTRUCTION_HELPER(ID, create##ID)
|
|
UNARY_INSTRUCTION(CondFail)
|
|
UNARY_INSTRUCTION(CopyValue)
|
|
UNARY_INSTRUCTION(DestroyValue)
|
|
UNARY_INSTRUCTION(DeinitExistential)
|
|
UNARY_INSTRUCTION(DestroyAddr)
|
|
UNARY_INSTRUCTION(IsNonnull)
|
|
UNARY_INSTRUCTION(Load)
|
|
UNARY_INSTRUCTION(MarkUninitialized)
|
|
UNARY_INSTRUCTION(Return)
|
|
UNARY_INSTRUCTION_HELPER(StrongRetain, createStrongRetainInst)
|
|
UNARY_INSTRUCTION_HELPER(StrongRelease, createStrongReleaseInst)
|
|
UNARY_INSTRUCTION(StrongRetainAutoreleased)
|
|
UNARY_INSTRUCTION(AutoreleaseReturn)
|
|
UNARY_INSTRUCTION(StrongRetainUnowned)
|
|
UNARY_INSTRUCTION(UnownedRetain)
|
|
UNARY_INSTRUCTION(UnownedRelease)
|
|
#undef UNARY_INSTRUCTION
|
|
#undef UNARY_INSTRUCTION_HELPER
|
|
|
|
case ValueKind::LoadWeakInst: {
|
|
auto Ty = MF->getType(TyID);
|
|
bool isTake = (Attr > 0);
|
|
ResultVal = Builder.createLoadWeak(Loc,
|
|
getLocalValue(ValID, ValResNum,
|
|
getSILType(Ty, (SILValueCategory)TyCategory)),
|
|
IsTake_t(isTake));
|
|
break;
|
|
}
|
|
case ValueKind::InitializeVarInst: {
|
|
auto Ty = MF->getType(TyID);
|
|
bool canDefault = (Attr > 0);
|
|
ResultVal = Builder.createInitializeVar(Loc,
|
|
getLocalValue(ValID, ValResNum,
|
|
getSILType(Ty, (SILValueCategory)TyCategory)),
|
|
canDefault);
|
|
break;
|
|
}
|
|
case ValueKind::StoreInst: {
|
|
auto Ty = MF->getType(TyID);
|
|
SILType addrType = getSILType(Ty, (SILValueCategory)TyCategory);
|
|
SILType ValType = addrType.getObjectType();
|
|
ResultVal = Builder.createStore(Loc,
|
|
getLocalValue(ValID, ValResNum, ValType),
|
|
getLocalValue(ValID2, ValResNum2, addrType));
|
|
break;
|
|
}
|
|
case ValueKind::StoreWeakInst: {
|
|
auto Ty = MF->getType(TyID);
|
|
SILType addrType = getSILType(Ty, (SILValueCategory)TyCategory);
|
|
auto refType = addrType.getAs<WeakStorageType>();
|
|
auto ValType = SILType::getPrimitiveObjectType(refType.getReferentType());
|
|
bool isInit = (Attr > 0);
|
|
ResultVal = Builder.createStoreWeak(Loc,
|
|
getLocalValue(ValID, ValResNum, ValType),
|
|
getLocalValue(ValID2, ValResNum2, addrType),
|
|
IsInitialization_t(isInit));
|
|
break;
|
|
}
|
|
case ValueKind::CopyAddrInst: {
|
|
auto Ty = MF->getType(TyID);
|
|
SILType addrType = getSILType(Ty, (SILValueCategory)TyCategory);
|
|
bool isInit = (Attr & 0x2) > 0;
|
|
bool isTake = (Attr & 0x1) > 0;
|
|
ResultVal = Builder.createCopyAddr(Loc,
|
|
getLocalValue(ValID, ValResNum, addrType),
|
|
getLocalValue(ValID2, ValResNum2, addrType),
|
|
IsTake_t(isTake),
|
|
IsInitialization_t(isInit));
|
|
break;
|
|
}
|
|
case ValueKind::AssignInst: {
|
|
auto Ty = MF->getType(TyID);
|
|
SILType addrType = getSILType(Ty, (SILValueCategory)TyCategory);
|
|
SILType ValType = addrType.getObjectType();
|
|
ResultVal = Builder.createAssign(Loc,
|
|
getLocalValue(ValID, ValResNum, ValType),
|
|
getLocalValue(ValID2, ValResNum2, addrType));
|
|
break;
|
|
}
|
|
case ValueKind::StructElementAddrInst: {
|
|
// Use SILOneValueOneOperandLayout.
|
|
VarDecl *Field = cast<VarDecl>(MF->getDecl(ValID));
|
|
auto Ty = MF->getType(TyID);
|
|
ResultVal = Builder.createStructElementAddr(Loc,
|
|
getLocalValue(ValID2, ValResNum2,
|
|
getSILType(Ty, (SILValueCategory)TyCategory)),
|
|
Field,
|
|
getSILType(Field->getType(), SILValueCategory::Address));
|
|
break;
|
|
}
|
|
case ValueKind::StructExtractInst: {
|
|
// Use SILOneValueOneOperandLayout.
|
|
VarDecl *Field = cast<VarDecl>(MF->getDecl(ValID));
|
|
auto Ty = MF->getType(TyID);
|
|
ResultVal = Builder.createStructExtract(Loc,
|
|
getLocalValue(ValID2, ValResNum2,
|
|
getSILType(Ty, (SILValueCategory)TyCategory)),
|
|
Field,
|
|
getSILType(Field->getType(), SILValueCategory::Object));
|
|
break;
|
|
}
|
|
case ValueKind::StructInst: {
|
|
// Format: a type followed by a list of typed values. A typed value is
|
|
// expressed by 4 IDs: TypeID, TypeCategory, ValueID, ValueResultNumber.
|
|
auto Ty = MF->getType(TyID);
|
|
SmallVector<SILValue, 4> OpList;
|
|
for (unsigned I = 0, E = ListOfValues.size(); I < E; I += 4) {
|
|
auto EltTy = MF->getType(ListOfValues[I]);
|
|
OpList.push_back(
|
|
getLocalValue(ListOfValues[I+2], ListOfValues[I+3],
|
|
getSILType(EltTy, (SILValueCategory)ListOfValues[I+1])));
|
|
}
|
|
ResultVal = Builder.createStruct(Loc,
|
|
getSILType(Ty, (SILValueCategory)TyCategory),
|
|
OpList);
|
|
break;
|
|
}
|
|
case ValueKind::TupleElementAddrInst:
|
|
case ValueKind::TupleExtractInst: {
|
|
// Use OneTypeOneOperand layout where the field number is stored in TypeID.
|
|
auto Ty2 = MF->getType(TyID2);
|
|
SILType ST = getSILType(Ty2, (SILValueCategory)TyCategory2);
|
|
TupleType *TT = ST.getAs<TupleType>();
|
|
|
|
auto ResultTy = TT->getFields()[TyID].getType();
|
|
switch ((ValueKind)OpCode) {
|
|
default: assert(0 && "Out of sync with parent switch");
|
|
case ValueKind::TupleElementAddrInst:
|
|
ResultVal = Builder.createTupleElementAddr(Loc,
|
|
getLocalValue(ValID, ValResNum, ST),
|
|
TyID, getSILType(ResultTy, SILValueCategory::Address));
|
|
break;
|
|
case ValueKind::TupleExtractInst:
|
|
ResultVal = Builder.createTupleExtract(Loc,
|
|
getLocalValue(ValID, ValResNum, ST),
|
|
TyID,
|
|
getSILType(ResultTy, SILValueCategory::Object)).getDef();
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
case ValueKind::TupleInst: {
|
|
// Format: a type followed by a list of values. A value is expressed by
|
|
// 2 IDs: ValueID, ValueResultNumber.
|
|
auto Ty = MF->getType(TyID);
|
|
TupleType *TT = Ty->getAs<TupleType>();
|
|
assert(TT && "Type of a TupleInst should be TupleType");
|
|
SmallVector<SILValue, 4> OpList;
|
|
for (unsigned I = 0, E = ListOfValues.size(); I < E; I += 2) {
|
|
Type EltTy = TT->getFields()[I >> 1].getType();
|
|
OpList.push_back(
|
|
getLocalValue(ListOfValues[I], ListOfValues[I+1],
|
|
getSILType(EltTy, SILValueCategory::Object)));
|
|
}
|
|
ResultVal = Builder.createTuple(Loc,
|
|
getSILType(Ty, (SILValueCategory)TyCategory),
|
|
OpList);
|
|
break;
|
|
}
|
|
case ValueKind::BranchInst: {
|
|
SmallVector<SILValue, 4> Args;
|
|
for (unsigned I = 0, E = ListOfValues.size(); I < E; I += 4)
|
|
Args.push_back(
|
|
getLocalValue(ListOfValues[I+2], ListOfValues[I+3],
|
|
getSILType(MF->getType(ListOfValues[I]),
|
|
(SILValueCategory)ListOfValues[I+1])));
|
|
|
|
ResultVal = Builder.createBranch(Loc, getBBForReference(Fn, TyID),
|
|
Args);
|
|
break;
|
|
}
|
|
case ValueKind::CondBranchInst: {
|
|
// Format: condition, true basic block ID, a list of arguments, false basic
|
|
// block ID, a list of arguments. Use SILOneTypeValuesLayout: the type is
|
|
// for condition, the list has value for condition, true basic block ID,
|
|
// false basic block ID, number of true arguments, and a list of true|false
|
|
// arguments.
|
|
SILValue Cond = getLocalValue(ListOfValues[0], ListOfValues[1],
|
|
getSILType(MF->getType(TyID),
|
|
(SILValueCategory)TyCategory));
|
|
|
|
unsigned NumTrueArgs = ListOfValues[4];
|
|
unsigned StartOfTrueArg = 5;
|
|
unsigned StartOfFalseArg = StartOfTrueArg + 4*NumTrueArgs;
|
|
SmallVector<SILValue, 4> TrueArgs;
|
|
for (unsigned I = StartOfTrueArg, E = StartOfFalseArg; I < E; I += 4)
|
|
TrueArgs.push_back(
|
|
getLocalValue(ListOfValues[I+2], ListOfValues[I+3],
|
|
getSILType(MF->getType(ListOfValues[I]),
|
|
(SILValueCategory)ListOfValues[I+1])));
|
|
|
|
SmallVector<SILValue, 4> FalseArgs;
|
|
for (unsigned I = StartOfFalseArg, E = ListOfValues.size(); I < E; I += 4)
|
|
FalseArgs.push_back(
|
|
getLocalValue(ListOfValues[I+2], ListOfValues[I+3],
|
|
getSILType(MF->getType(ListOfValues[I]),
|
|
(SILValueCategory)ListOfValues[I+1])));
|
|
|
|
ResultVal = Builder.createCondBranch(Loc, Cond,
|
|
getBBForReference(Fn, ListOfValues[2]), TrueArgs,
|
|
getBBForReference(Fn, ListOfValues[3]), FalseArgs);
|
|
break;
|
|
}
|
|
case ValueKind::SwitchEnumInst:
|
|
case ValueKind::DestructiveSwitchEnumAddrInst: {
|
|
// Format: condition, a list of cases (EnumElementDecl + Basic Block ID),
|
|
// default basic block ID. Use SILOneTypeValuesLayout: the type is
|
|
// for condition, the list has value for condition, hasDefault, default
|
|
// basic block ID, a list of (DeclID, BasicBlock ID).
|
|
SILValue Cond = getLocalValue(ListOfValues[0], ListOfValues[1],
|
|
getSILType(MF->getType(TyID),
|
|
(SILValueCategory)TyCategory));
|
|
|
|
SILBasicBlock *DefaultBB = nullptr;
|
|
if (ListOfValues[2])
|
|
DefaultBB = getBBForReference(Fn, ListOfValues[3]);
|
|
|
|
SmallVector<std::pair<EnumElementDecl*, SILBasicBlock*>, 4> CaseBBs;
|
|
for (unsigned I = 4, E = ListOfValues.size(); I < E; I += 2) {
|
|
CaseBBs.push_back( {cast<EnumElementDecl>(MF->getDecl(ListOfValues[I])),
|
|
getBBForReference(Fn, ListOfValues[I+1])} );
|
|
}
|
|
if ((ValueKind)OpCode == ValueKind::SwitchEnumInst)
|
|
ResultVal = Builder.createSwitchEnum(Loc, Cond, DefaultBB, CaseBBs);
|
|
else
|
|
ResultVal = Builder.createDestructiveSwitchEnumAddr(Loc, Cond,
|
|
DefaultBB, CaseBBs);
|
|
break;
|
|
}
|
|
case ValueKind::SwitchIntInst: {
|
|
// Format: condition, a list of cases (APInt + Basic Block ID),
|
|
// default basic block ID. Use SILOneTypeValuesLayout: the type is
|
|
// for condition, the list contains value for condition, hasDefault, default
|
|
// basic block ID, a list of (APInt(Identifier ID), BasicBlock ID).
|
|
SILValue Cond = getLocalValue(ListOfValues[0], ListOfValues[1],
|
|
getSILType(MF->getType(TyID),
|
|
(SILValueCategory)TyCategory));
|
|
|
|
SILBasicBlock *DefaultBB = nullptr;
|
|
if (ListOfValues[2])
|
|
DefaultBB = getBBForReference(Fn, ListOfValues[3]);
|
|
|
|
SmallVector<std::pair<APInt, SILBasicBlock*>, 4> CaseBBs;
|
|
for (unsigned I = 4, E = ListOfValues.size(); I < E; I += 2) {
|
|
auto intTy = Cond.getType().getAs<BuiltinIntegerType>();
|
|
// Build APInt from string.
|
|
Identifier StringVal = MF->getIdentifier(ListOfValues[I]);
|
|
APInt value(intTy->getBitWidth(), StringVal.str(), 10);
|
|
CaseBBs.push_back( {value, getBBForReference(Fn, ListOfValues[I+1])} );
|
|
}
|
|
ResultVal = Builder.createSwitchInt(Loc, Cond, DefaultBB, CaseBBs);
|
|
break;
|
|
}
|
|
case ValueKind::EnumInst: {
|
|
// Format: a type, an operand and a decl ID. Use SILTwoOperandsLayout: type,
|
|
// (DeclID + hasOperand), and an operand.
|
|
SILValue Operand;
|
|
if (ValResNum)
|
|
Operand = getLocalValue(ValID2, ValResNum2,
|
|
getSILType(MF->getType(TyID2),
|
|
(SILValueCategory)TyCategory2));
|
|
ResultVal = Builder.createEnum(Loc, Operand,
|
|
cast<EnumElementDecl>(MF->getDecl(ValID)),
|
|
getSILType(MF->getType(TyID),
|
|
(SILValueCategory)TyCategory));
|
|
break;
|
|
}
|
|
case ValueKind::EnumDataAddrInst: {
|
|
// Use SILOneValueOneOperandLayout.
|
|
EnumElementDecl *Elt = cast<EnumElementDecl>(MF->getDecl(ValID));
|
|
auto OperandTy = MF->getType(TyID);
|
|
auto ResultTy = OperandTy->getTypeOfMember(Elt->getModuleContext(),
|
|
Elt,
|
|
nullptr,
|
|
Elt->getArgumentType());
|
|
ResultVal = Builder.createEnumDataAddr(Loc,
|
|
getLocalValue(ValID2, ValResNum2,
|
|
getSILType(OperandTy,
|
|
(SILValueCategory)TyCategory)),
|
|
Elt,
|
|
getSILType(ResultTy, SILValueCategory::Address));
|
|
break;
|
|
}
|
|
case ValueKind::InjectEnumAddrInst: {
|
|
// Use SILOneValueOneOperandLayout.
|
|
EnumElementDecl *Elt = cast<EnumElementDecl>(MF->getDecl(ValID));
|
|
auto Ty = MF->getType(TyID);
|
|
ResultVal = Builder.createInjectEnumAddr(Loc,
|
|
getLocalValue(ValID2, ValResNum2,
|
|
getSILType(Ty, (SILValueCategory)TyCategory)),
|
|
Elt);
|
|
break;
|
|
}
|
|
case ValueKind::RefElementAddrInst: {
|
|
// Use SILOneValueOneOperandLayout.
|
|
VarDecl *Field = cast<VarDecl>(MF->getDecl(ValID));
|
|
auto OperandTy = MF->getType(TyID);
|
|
ResultVal = Builder.createRefElementAddr(Loc,
|
|
getLocalValue(ValID2, ValResNum2,
|
|
getSILType(OperandTy,
|
|
(SILValueCategory)TyCategory)),
|
|
Field,
|
|
getSILType(Field->getType(), SILValueCategory::Address));
|
|
break;
|
|
}
|
|
case ValueKind::ArchetypeMethodInst:
|
|
case ValueKind::ProtocolMethodInst:
|
|
case ValueKind::ClassMethodInst:
|
|
case ValueKind::SuperMethodInst:
|
|
case ValueKind::DynamicMethodInst: {
|
|
// Format: a type, an operand and a SILDeclRef. Use SILOneTypeValuesLayout:
|
|
// type, Attr, SILDeclRef (DeclID, Kind, uncurryLevel, IsObjC),
|
|
// and an operand.
|
|
assert(ListOfValues.size() >= 7 &&
|
|
"Expect at least 7 numbers for MethodInst");
|
|
SILDeclRef DRef = getSILDeclRef(MF, ListOfValues, 1);
|
|
SILType Ty = getSILType(MF->getType(TyID), (SILValueCategory)TyCategory);
|
|
SILType operandTy = getSILType(MF->getType(ListOfValues[5]),
|
|
(SILValueCategory)ListOfValues[6]);
|
|
bool IsVolatile = ListOfValues[0] > 0;
|
|
switch ((ValueKind)OpCode) {
|
|
default: assert(0 && "Out of sync with parent switch");
|
|
case ValueKind::ArchetypeMethodInst:
|
|
ResultVal = Builder.createArchetypeMethod(Loc, Ty, DRef,
|
|
operandTy, IsVolatile);
|
|
break;
|
|
case ValueKind::ProtocolMethodInst:
|
|
ResultVal = Builder.createProtocolMethod(Loc,
|
|
getLocalValue(ListOfValues[7], ListOfValues[8], operandTy),
|
|
DRef, Ty, IsVolatile);
|
|
break;
|
|
case ValueKind::ClassMethodInst:
|
|
ResultVal = Builder.createClassMethod(Loc,
|
|
getLocalValue(ListOfValues[7], ListOfValues[8], operandTy),
|
|
DRef, Ty, IsVolatile);
|
|
break;
|
|
case ValueKind::SuperMethodInst:
|
|
ResultVal = Builder.createSuperMethod(Loc,
|
|
getLocalValue(ListOfValues[7], ListOfValues[8], operandTy),
|
|
DRef, Ty, IsVolatile);
|
|
break;
|
|
case ValueKind::DynamicMethodInst:
|
|
ResultVal = Builder.createDynamicMethod(Loc,
|
|
getLocalValue(ListOfValues[7], ListOfValues[8], operandTy),
|
|
DRef, Ty, IsVolatile);
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
case ValueKind::DynamicMethodBranchInst: {
|
|
// Format: a typed value, a SILDeclRef, a BasicBlock ID for method,
|
|
// a BasicBlock ID for no method. Use SILOneTypeValuesLayout.
|
|
assert(ListOfValues.size() == 8 &&
|
|
"Expect 8 numbers for DynamicMethodBranchInst");
|
|
SILDeclRef DRef = getSILDeclRef(MF, ListOfValues, 2);
|
|
ResultVal = Builder.createDynamicMethodBranch(Loc,
|
|
getLocalValue(ListOfValues[0], ListOfValues[1],
|
|
getSILType(MF->getType(TyID),
|
|
(SILValueCategory)TyCategory)),
|
|
DRef, getBBForReference(Fn, ListOfValues[6]),
|
|
getBBForReference(Fn, ListOfValues[7]));
|
|
break;
|
|
}
|
|
case ValueKind::CheckedCastBranchInst: {
|
|
// Format: the cast kind, a typed value, a BasicBlock ID for success,
|
|
// a BasicBlock ID for failure. Uses SILOneTypeValuesLayout.
|
|
assert(ListOfValues.size() == 7 &&
|
|
"expect 7 numbers for CheckedCastBranchInst");
|
|
CheckedCastKind castKind = getCheckedCastKind(ListOfValues[0]);
|
|
SILType opTy = getSILType(MF->getType(ListOfValues[3]),
|
|
(SILValueCategory)ListOfValues[4]);
|
|
SILValue op = getLocalValue(ListOfValues[1], ListOfValues[2], opTy);
|
|
SILType castTy = getSILType(MF->getType(TyID),
|
|
(SILValueCategory)TyCategory);
|
|
auto *successBB = getBBForReference(Fn, ListOfValues[5]);
|
|
auto *failureBB = getBBForReference(Fn, ListOfValues[6]);
|
|
|
|
ResultVal = Builder.createCheckedCastBranch(Loc, castKind, op, castTy,
|
|
successBB, failureBB);
|
|
break;
|
|
}
|
|
case ValueKind::UnreachableInst: {
|
|
ResultVal = Builder.createUnreachable(Loc);
|
|
break;
|
|
}
|
|
}
|
|
if (ResultVal->hasValue())
|
|
setLocalValue(ResultVal, ++LastValueID);
|
|
return false;
|
|
}
|
|
|
|
SILFunction *SILDeserializer::lookupSILFunction(SILFunction *InFunc) {
|
|
Identifier name = Ctx.getIdentifier(InFunc->getName());
|
|
if (!FuncTable)
|
|
return nullptr;
|
|
auto iter = FuncTable->find(name);
|
|
if (iter == FuncTable->end())
|
|
return nullptr;
|
|
|
|
auto Func = readSILFunction(*iter, InFunc);
|
|
if (Func)
|
|
DEBUG(llvm::dbgs() << "Deserialize SIL:\n";
|
|
Func->dump());
|
|
return Func;
|
|
}
|
|
|
|
SILDeserializer::~SILDeserializer() = default;
|