diff options
Diffstat (limited to 'lib/Bitcode/Reader/BitcodeReader.cpp')
| -rw-r--r-- | lib/Bitcode/Reader/BitcodeReader.cpp | 72 |
1 files changed, 36 insertions, 36 deletions
diff --git a/lib/Bitcode/Reader/BitcodeReader.cpp b/lib/Bitcode/Reader/BitcodeReader.cpp index 279343c..9905fd1 100644 --- a/lib/Bitcode/Reader/BitcodeReader.cpp +++ b/lib/Bitcode/Reader/BitcodeReader.cpp @@ -607,7 +607,7 @@ bool BitcodeReader::ParseTypeTableBody() { else break; } - + ResultTy = getTypeByID(Record[2]); if (ResultTy == 0 || ArgTys.size() < Record.size()-3) return Error("invalid type in function type"); @@ -626,7 +626,7 @@ bool BitcodeReader::ParseTypeTableBody() { else break; } - + ResultTy = getTypeByID(Record[1]); if (ResultTy == 0 || ArgTys.size() < Record.size()-2) return Error("invalid type in function type"); @@ -657,10 +657,10 @@ bool BitcodeReader::ParseTypeTableBody() { case bitc::TYPE_CODE_STRUCT_NAMED: { // STRUCT: [ispacked, eltty x N] if (Record.size() < 1) return Error("Invalid STRUCT type record"); - + if (NumRecords >= TypeList.size()) return Error("invalid TYPE table"); - + // Check to see if this was forward referenced, if so fill in the temp. StructType *Res = cast_or_null<StructType>(TypeList[NumRecords]); if (Res) { @@ -669,7 +669,7 @@ bool BitcodeReader::ParseTypeTableBody() { } else // Otherwise, create a new struct. Res = StructType::create(Context, TypeName); TypeName.clear(); - + SmallVector<Type*, 8> EltTys; for (unsigned i = 1, e = Record.size(); i != e; ++i) { if (Type *T = getTypeByID(Record[i])) @@ -689,7 +689,7 @@ bool BitcodeReader::ParseTypeTableBody() { if (NumRecords >= TypeList.size()) return Error("invalid TYPE table"); - + // Check to see if this was forward referenced, if so fill in the temp. StructType *Res = cast_or_null<StructType>(TypeList[NumRecords]); if (Res) { @@ -700,7 +700,7 @@ bool BitcodeReader::ParseTypeTableBody() { TypeName.clear(); ResultTy = Res; break; - } + } case bitc::TYPE_CODE_ARRAY: // ARRAY: [numelts, eltty] if (Record.size() < 2) return Error("Invalid ARRAY type record"); @@ -1006,7 +1006,7 @@ bool BitcodeReader::ParseConstants() { APInt VInt = ReadWideAPInt(Record, cast<IntegerType>(CurTy)->getBitWidth()); V = ConstantInt::get(Context, VInt); - + break; } case bitc::CST_CODE_FLOAT: { // FLOAT: [fpval] @@ -1073,10 +1073,10 @@ bool BitcodeReader::ParseConstants() { case bitc::CST_CODE_DATA: {// DATA: [n x value] if (Record.empty()) return Error("Invalid CST_DATA record"); - + Type *EltTy = cast<SequentialType>(CurTy)->getElementType(); unsigned Size = Record.size(); - + if (EltTy->isIntegerTy(8)) { SmallVector<uint8_t, 16> Elts(Record.begin(), Record.end()); if (isa<VectorType>(CurTy)) @@ -1324,7 +1324,7 @@ bool BitcodeReader::ParseConstants() { V = FwdRef; } break; - } + } } ValueList.AssignValue(V, NextCstNo); @@ -1348,7 +1348,7 @@ bool BitcodeReader::ParseUseLists() { return Error("Malformed block record"); SmallVector<uint64_t, 64> Record; - + // Read all the records. while (1) { unsigned Code = Stream.ReadCode(); @@ -1357,7 +1357,7 @@ bool BitcodeReader::ParseUseLists() { return Error("Error at end of use-list table block"); return false; } - + if (Code == bitc::ENTER_SUBBLOCK) { // No known subblocks, always skip them. Stream.ReadSubBlockID(); @@ -1365,12 +1365,12 @@ bool BitcodeReader::ParseUseLists() { return Error("Malformed block record"); continue; } - + if (Code == bitc::DEFINE_ABBREV) { Stream.ReadAbbrevRecord(); continue; } - + // Read a use list record. Record.clear(); switch (Stream.ReadRecord(Code, Record)) { @@ -1919,7 +1919,7 @@ bool BitcodeReader::ParseFunctionBody(Function *F) { unsigned CurBBNo = 0; DebugLoc LastLoc; - + // Read all the records. SmallVector<uint64_t, 64> Record; while (1) { @@ -1974,24 +1974,24 @@ bool BitcodeReader::ParseFunctionBody(Function *F) { FunctionBBs[i] = BasicBlock::Create(Context, "", F); CurBB = FunctionBBs[0]; continue; - + case bitc::FUNC_CODE_DEBUG_LOC_AGAIN: // DEBUG_LOC_AGAIN // This record indicates that the last instruction is at the same // location as the previous instruction with a location. I = 0; - + // Get the last instruction emitted. if (CurBB && !CurBB->empty()) I = &CurBB->back(); else if (CurBBNo && FunctionBBs[CurBBNo-1] && !FunctionBBs[CurBBNo-1]->empty()) I = &FunctionBBs[CurBBNo-1]->back(); - + if (I == 0) return Error("Invalid DEBUG_LOC_AGAIN record"); I->setDebugLoc(LastLoc); I = 0; continue; - + case bitc::FUNC_CODE_DEBUG_LOC: { // DEBUG_LOC: [line, col, scope, ia] I = 0; // Get the last instruction emitted. if (CurBB && !CurBB->empty()) @@ -2001,10 +2001,10 @@ bool BitcodeReader::ParseFunctionBody(Function *F) { I = &FunctionBBs[CurBBNo-1]->back(); if (I == 0 || Record.size() < 4) return Error("Invalid FUNC_CODE_DEBUG_LOC record"); - + unsigned Line = Record[0], Col = Record[1]; unsigned ScopeID = Record[2], IAID = Record[3]; - + MDNode *Scope = 0, *IA = 0; if (ScopeID) Scope = cast<MDNode>(MDValueList.getValueFwdRef(ScopeID-1)); if (IAID) IA = cast<MDNode>(MDValueList.getValueFwdRef(IAID-1)); @@ -2272,10 +2272,10 @@ bool BitcodeReader::ParseFunctionBody(Function *F) { break; } case bitc::FUNC_CODE_INST_SWITCH: { // SWITCH: [opty, op0, op1, ...] - // Check magic + // Check magic if ((Record[0] >> 16) == SWITCH_INST_MAGIC) { // New SwitchInst format with case ranges. - + Type *OpTy = getTypeByID(Record[1]); unsigned ValueBitWidth = cast<IntegerType>(OpTy)->getBitWidth(); @@ -2285,17 +2285,17 @@ bool BitcodeReader::ParseFunctionBody(Function *F) { return Error("Invalid SWITCH record"); unsigned NumCases = Record[4]; - + SwitchInst *SI = SwitchInst::Create(Cond, Default, NumCases); InstructionList.push_back(SI); - + unsigned CurIdx = 5; for (unsigned i = 0; i != NumCases; ++i) { IntegersSubsetToBB CaseBuilder; unsigned NumItems = Record[CurIdx++]; for (unsigned ci = 0; ci != NumItems; ++ci) { bool isSingleNumber = Record[CurIdx++]; - + APInt Low; unsigned ActiveWords = 1; if (ValueBitWidth > 64) @@ -2311,7 +2311,7 @@ bool BitcodeReader::ParseFunctionBody(Function *F) { APInt High = ReadWideAPInt(makeArrayRef(&Record[CurIdx], ActiveWords), ValueBitWidth); - + CaseBuilder.add(IntItem::fromType(OpTy, Low), IntItem::fromType(OpTy, High)); CurIdx += ActiveWords; @@ -2319,7 +2319,7 @@ bool BitcodeReader::ParseFunctionBody(Function *F) { CaseBuilder.add(IntItem::fromType(OpTy, Low)); } BasicBlock *DestBB = getBasicBlock(Record[CurIdx++]); - IntegersSubset Case = CaseBuilder.getCase(); + IntegersSubset Case = CaseBuilder.getCase(); SI->addCase(Case, DestBB); } uint16_t Hash = SI->hash(); @@ -2328,9 +2328,9 @@ bool BitcodeReader::ParseFunctionBody(Function *F) { I = SI; break; } - + // Old SwitchInst format without case ranges. - + if (Record.size() < 3 || (Record.size() & 1) == 0) return Error("Invalid SWITCH record"); Type *OpTy = getTypeByID(Record[0]); @@ -2375,7 +2375,7 @@ bool BitcodeReader::ParseFunctionBody(Function *F) { I = IBI; break; } - + case bitc::FUNC_CODE_INST_INVOKE: { // INVOKE: [attrs, cc, normBB, unwindBB, fnty, op0,op1,op2, ...] if (Record.size() < 4) return Error("Invalid INVOKE record"); @@ -2534,7 +2534,7 @@ bool BitcodeReader::ParseFunctionBody(Function *F) { if (getValueTypePair(Record, OpNum, NextValueNo, Op) || OpNum+4 != Record.size()) return Error("Invalid LOADATOMIC record"); - + AtomicOrdering Ordering = GetDecodedOrdering(Record[OpNum+2]); if (Ordering == NotAtomic || Ordering == Release || @@ -2750,15 +2750,15 @@ bool BitcodeReader::ParseFunctionBody(Function *F) { unsigned BlockIdx = RefList[i].first; if (BlockIdx >= FunctionBBs.size()) return Error("Invalid blockaddress block #"); - + GlobalVariable *FwdRef = RefList[i].second; FwdRef->replaceAllUsesWith(BlockAddress::get(F, FunctionBBs[BlockIdx])); FwdRef->eraseFromParent(); } - + BlockAddrFwdRefs.erase(BAFRI); } - + // Trim the value list down to the size it was before we parsed this function. ValueList.shrinkTo(ModuleValueListSize); MDValueList.shrinkTo(ModuleMDValueListSize); |