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Remove several unused variables.

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Patch by Alp Toker.

llvm-svn: 191757
This commit is contained in:
Rafael Espindola 2013-10-01 13:32:03 +00:00
parent d2a449d3de
commit a279462828
25 changed files with 6 additions and 49 deletions
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1
lib/Analysis/PathProfileVerifier.cpp
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@ -166,7 +166,6 @@ bool PathProfileVerifier::runOnModule (Module &M) {
}
}
std::string errorInfo;
std::string filename = EdgeProfileFilename;
// Open a handle to the file

2
lib/AsmParser/LLParser.cpp
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@ -2393,7 +2393,6 @@ bool LLParser::ParseValID(ValID &ID, PerFunctionState *PFS) {
Lex.Lex();
ValID Fn, Label;
LocTy FnLoc, LabelLoc;
if (ParseToken(lltok::lparen, "expected '(' in block address expression") ||
ParseValID(Fn) ||
@ -3185,7 +3184,6 @@ bool LLParser::ParseBasicBlock(PerFunctionState &PFS) {
// Parse the instructions in this block until we get a terminator.
Instruction *Inst;
SmallVector<std::pair<unsigned, MDNode *>, 4> MetadataOnInst;
do {
// This instruction may have three possibilities for a name: a) none
// specified, b) name specified "%foo =", c) number specified: "%4 =".

6
lib/CodeGen/SelectionDAG/SelectionDAG.cpp
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@ -1949,7 +1949,6 @@ void SelectionDAG::ComputeMaskedBits(SDValue Op, APInt &KnownZero,
case ISD::SIGN_EXTEND: {
EVT InVT = Op.getOperand(0).getValueType();
unsigned InBits = InVT.getScalarType().getSizeInBits();
APInt InSignBit = APInt::getSignBit(InBits);
APInt NewBits = APInt::getHighBitsSet(BitWidth, BitWidth - InBits);
KnownZero = KnownZero.trunc(InBits);
@ -2061,7 +2060,6 @@ void SelectionDAG::ComputeMaskedBits(SDValue Op, APInt &KnownZero,
const APInt &RA = Rem->getAPIntValue().abs();
if (RA.isPowerOf2()) {
APInt LowBits = RA - 1;
APInt Mask2 = LowBits | APInt::getSignBit(BitWidth);
ComputeMaskedBits(Op.getOperand(0), KnownZero2,KnownOne2,Depth+1);
// The low bits of the first operand are unchanged by the srem.
@ -3787,7 +3785,7 @@ static SDValue getMemmoveLoadsAndStores(SelectionDAG &DAG, SDLoc dl,
for (unsigned i = 0; i < NumMemOps; i++) {
EVT VT = MemOps[i];
unsigned VTSize = VT.getSizeInBits() / 8;
SDValue Value, Store;
SDValue Value;
Value = DAG.getLoad(VT, dl, Chain,
getMemBasePlusOffset(Src, SrcOff, dl, DAG),
@ -3803,7 +3801,7 @@ static SDValue getMemmoveLoadsAndStores(SelectionDAG &DAG, SDLoc dl,
for (unsigned i = 0; i < NumMemOps; i++) {
EVT VT = MemOps[i];
unsigned VTSize = VT.getSizeInBits() / 8;
SDValue Value, Store;
SDValue Store;
Store = DAG.getStore(Chain, dl, LoadValues[i],
getMemBasePlusOffset(Dst, DstOff, dl, DAG),

1
lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
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@ -2022,7 +2022,6 @@ HandleMergeInputChains(SmallVectorImpl<SDNode*> &ChainNodesMatched,
}
}
SDValue Res;
if (InputChains.size() == 1)
return InputChains[0];
return CurDAG->getNode(ISD::TokenFactor, SDLoc(ChainNodesMatched[0]),

2
lib/CodeGen/TailDuplication.cpp
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@ -638,8 +638,6 @@ bothUsedInPHI(const MachineBasicBlock &A,
bool
TailDuplicatePass::canCompletelyDuplicateBB(MachineBasicBlock &BB) {
SmallPtrSet<MachineBasicBlock*, 8> Succs(BB.succ_begin(), BB.succ_end());
for (MachineBasicBlock::pred_iterator PI = BB.pred_begin(),
PE = BB.pred_end(); PI != PE; ++PI) {
MachineBasicBlock *PredBB = *PI;

3
lib/Support/GraphWriter.cpp
View File

@ -219,5 +219,8 @@ void llvm::DisplayGraph(StringRef FilenameRef, bool wait,
errs() << "Running 'dotty' program... ";
if (!ExecGraphViewer(dotty, args, Filename, wait, ErrMsg))
return;
#else
(void)Filename;
(void)ErrMsg;
#endif
}

2
lib/Target/X86/X86ISelLowering.cpp
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@ -9814,7 +9814,6 @@ static SDValue Lower256IntVSETCC(SDValue Op, SelectionDAG &DAG) {
}
static SDValue LowerIntVSETCC_AVX512(SDValue Op, SelectionDAG &DAG) {
SDValue Cond;
SDValue Op0 = Op.getOperand(0);
SDValue Op1 = Op.getOperand(1);
SDValue CC = Op.getOperand(2);
@ -9850,7 +9849,6 @@ static SDValue LowerIntVSETCC_AVX512(SDValue Op, SelectionDAG &DAG) {
static SDValue LowerVSETCC(SDValue Op, const X86Subtarget *Subtarget,
SelectionDAG &DAG) {
SDValue Cond;
SDValue Op0 = Op.getOperand(0);
SDValue Op1 = Op.getOperand(1);
SDValue CC = Op.getOperand(2);

2
lib/Target/X86/X86SelectionDAGInfo.cpp
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@ -46,8 +46,6 @@ X86SelectionDAGInfo::EmitTargetCodeForMemset(SelectionDAG &DAG, SDLoc dl,
!ConstantSize ||
ConstantSize->getZExtValue() >
Subtarget->getMaxInlineSizeThreshold()) {
SDValue InFlag(0, 0);
// Check to see if there is a specialized entry-point for memory zeroing.
ConstantSDNode *V = dyn_cast<ConstantSDNode>(Src);

3
lib/Transforms/Instrumentation/AddressSanitizer.cpp
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@ -927,8 +927,7 @@ bool AddressSanitizerModule::runOnModule(Module &M) {
StructType *GlobalStructTy = StructType::get(IntptrTy, IntptrTy,
IntptrTy, IntptrTy,
IntptrTy, IntptrTy, NULL);
SmallVector<Constant *, 16> Initializers(n), DynamicInit;
SmallVector<Constant *, 16> Initializers(n);
Function *CtorFunc = M.getFunction(kAsanModuleCtorName);
assert(CtorFunc);

1
lib/Transforms/Utils/BasicBlockUtils.cpp
View File

@ -248,7 +248,6 @@ BasicBlock *llvm::SplitEdge(BasicBlock *BB, BasicBlock *Succ, Pass *P) {
// If the edge isn't critical, then BB has a single successor or Succ has a
// single pred. Split the block.
BasicBlock::iterator SplitPoint;
if (BasicBlock *SP = Succ->getSinglePredecessor()) {
// If the successor only has a single pred, split the top of the successor
// block.

1
lib/Transforms/Utils/LowerInvoke.cpp
View File

@ -346,7 +346,6 @@ splitLiveRangesLiveAcrossInvokes(SmallVectorImpl<InvokeInst*> &Invokes) {
// Scan all of the uses and see if the live range is live across an unwind
// edge. If we find a use live across an invoke edge, create an alloca
// and spill the value.
std::set<InvokeInst*> InvokesWithStoreInserted;
// Find all of the blocks that this value is live in.
std::set<BasicBlock*> LiveBBs;

1
lib/Transforms/Vectorize/LoopVectorize.cpp
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@ -3758,7 +3758,6 @@ bool LoopVectorizationLegality::canVectorizeMemory() {
return true;
}
SmallPtrSet<Value *, 16> ReadOnlyPtr;
for (I = Loads.begin(), IE = Loads.end(); I != IE; ++I) {
LoadInst *LD = cast<LoadInst>(*I);
Value* Ptr = LD->getPointerOperand();

1
lib/Transforms/Vectorize/SLPVectorizer.cpp
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@ -2172,7 +2172,6 @@ private:
assert(isPowerOf2_32(ReduxWidth) &&
"We only handle power-of-two reductions for now");
SmallVector<Constant *, 32> ShuffleMask(ReduxWidth, 0);
Value *TmpVec = ValToReduce;
for (unsigned i = ReduxWidth / 2; i != 0; i >>= 1) {
if (IsPairwiseReduction) {

1
tools/bugpoint/ExecutionDriver.cpp
View File

@ -301,7 +301,6 @@ std::string BugDriver::executeProgram(const Module *Program,
if (AI == 0) AI = Interpreter;
assert(AI && "Interpreter should have been created already!");
bool CreatedBitcode = false;
std::string ErrMsg;
if (BitcodeFile.empty()) {
// Emit the program to a bitcode file...
SmallString<128> UniqueFilename;

2
tools/llvm-diff/DifferenceEngine.cpp
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@ -195,8 +195,6 @@ class FunctionDifferenceEngine {
BasicBlock::iterator LI = L->begin(), LE = L->end();
BasicBlock::iterator RI = R->begin();
llvm::SmallVector<std::pair<Instruction*,Instruction*>, 20> TentativePairs;
do {
assert(LI != LE && RI != R->end());
Instruction *LeftI = &*LI, *RightI = &*RI;

1
tools/llvm-lto/llvm-lto.cpp
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@ -82,7 +82,6 @@ int main(int argc, char **argv) {
Options.UseInitArray = UseInitArray;
unsigned BaseArg = 0;
std::string ErrorMessage;
LTOCodeGenerator CodeGen;

2
tools/llvm-objdump/MachODump.cpp
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@ -260,8 +260,6 @@ static void DisassembleInputMachO2(StringRef Filename,
getSectionsAndSymbols(Header, MachOOF, Sections, Symbols, FoundFns,
BaseSegmentAddress);
// Make a copy of the unsorted symbol list. FIXME: duplication
std::vector<SymbolRef> UnsortedSymbols(Symbols);
// Sort the symbols by address, just in case they didn't come in that way.
std::sort(Symbols.begin(), Symbols.end(), SymbolSorter());

3
tools/llvm-prof/llvm-prof.cpp
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@ -147,9 +147,6 @@ char ProfileInfoPrinterPass::ID = 0;
bool ProfileInfoPrinterPass::runOnModule(Module &M) {
ProfileInfo &PI = getAnalysis<ProfileInfo>();
std::map<const Function *, unsigned> FuncFreqs;
std::map<const BasicBlock*, unsigned> BlockFreqs;
std::map<ProfileInfo::Edge, unsigned> EdgeFreqs;
// Output a report. Eventually, there will be multiple reports selectable on
// the command line, for now, just keep things simple.

5
tools/llvm-readobj/ELFDumper.cpp
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@ -420,8 +420,6 @@ static const EnumEntry<unsigned> ElfSegmentFlags[] = {
template<class ELFT>
void ELFDumper<ELFT>::printFileHeaders() {
error_code EC;
const typename ELFO::Elf_Ehdr *Header = Obj->getHeader();
{
@ -512,7 +510,6 @@ template<class ELFT>
void ELFDumper<ELFT>::printRelocations() {
ListScope D(W, "Relocations");
error_code EC;
int SectionNumber = -1;
for (typename ELFO::Elf_Shdr_Iter SecI = Obj->begin_sections(),
SecE = Obj->end_sections();
@ -769,8 +766,6 @@ template<class ELFT>
void ELFDumper<ELFT>::printNeededLibraries() {
ListScope D(W, "NeededLibraries");
error_code EC;
typedef std::vector<StringRef> LibsTy;
LibsTy Libs;

2
tools/llvm-readobj/MachODumper.cpp
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@ -398,8 +398,6 @@ void MachODumper::printDynamicSymbols() {
}
void MachODumper::printSymbol(symbol_iterator SymI) {
error_code EC;
StringRef SymbolName;
if (SymI->getName(SymbolName))
SymbolName = "";

1
tools/obj2yaml/coff2yaml.cpp
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@ -72,7 +72,6 @@ void COFFDumper::dumpSections(unsigned NumSections) {
const object::coff_relocation *reloc = Obj.getCOFFRelocation(rIter);
COFFYAML::Relocation Rel;
object::symbol_iterator Sym = rIter->getSymbol();
StringRef Name;
Sym->getName(Rel.SymbolName);
Rel.VirtualAddress = reloc->VirtualAddress;
Rel.Type = reloc->Type;

9
utils/TableGen/AsmMatcherEmitter.cpp
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@ -2839,9 +2839,6 @@ void AsmMatcherEmitter::run(raw_ostream &OS) {
unsigned VariantCount = Target.getAsmParserVariantCount();
for (unsigned VC = 0; VC != VariantCount; ++VC) {
Record *AsmVariant = Target.getAsmParserVariant(VC);
std::string CommentDelimiter =
AsmVariant->getValueAsString("CommentDelimiter");
std::string RegisterPrefix = AsmVariant->getValueAsString("RegisterPrefix");
int AsmVariantNo = AsmVariant->getValueAsInt("Variant");
OS << "static const MatchEntry MatchTable" << VC << "[] = {\n";
@ -2892,9 +2889,6 @@ void AsmMatcherEmitter::run(raw_ostream &OS) {
OS << " default: // unreachable\n";
for (unsigned VC = 0; VC != VariantCount; ++VC) {
Record *AsmVariant = Target.getAsmParserVariant(VC);
std::string CommentDelimiter =
AsmVariant->getValueAsString("CommentDelimiter");
std::string RegisterPrefix = AsmVariant->getValueAsString("RegisterPrefix");
int AsmVariantNo = AsmVariant->getValueAsInt("Variant");
OS << " case " << AsmVariantNo << ": Start = MatchTable" << VC
<< "; End = array_endof(MatchTable" << VC << "); break;\n";
@ -2950,9 +2944,6 @@ void AsmMatcherEmitter::run(raw_ostream &OS) {
OS << " default: // unreachable\n";
for (unsigned VC = 0; VC != VariantCount; ++VC) {
Record *AsmVariant = Target.getAsmParserVariant(VC);
std::string CommentDelimiter =
AsmVariant->getValueAsString("CommentDelimiter");
std::string RegisterPrefix = AsmVariant->getValueAsString("RegisterPrefix");
int AsmVariantNo = AsmVariant->getValueAsInt("Variant");
OS << " case " << AsmVariantNo << ": Start = MatchTable" << VC
<< "; End = array_endof(MatchTable" << VC << "); break;\n";

1
utils/TableGen/AsmWriterEmitter.cpp
View File

@ -836,7 +836,6 @@ void AsmWriterEmitter::EmitPrintAliasInstruction(raw_ostream &O) {
Cond = std::string("MI->getNumOperands() == ") + llvm::utostr(LastOpNo);
IAP->addCond(Cond);
std::map<StringRef, unsigned> OpMap;
bool CantHandle = false;
for (unsigned i = 0, e = LastOpNo; i != e; ++i) {

1
utils/TableGen/CodeGenMapTable.cpp
View File

@ -240,7 +240,6 @@ public:
void MapTableEmitter::buildRowInstrMap() {
for (unsigned i = 0, e = InstrDefs.size(); i < e; i++) {
std::vector<Record*> InstrList;
Record *CurInstr = InstrDefs[i];
std::vector<Init*> KeyValue;
ListInit *RowFields = InstrMapDesc.getRowFields();

1
utils/TableGen/FixedLenDecoderEmitter.cpp
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@ -2038,7 +2038,6 @@ void FixedLenDecoderEmitter::run(raw_ostream &o) {
}
DecoderTableInfo TableInfo;
std::set<unsigned> Sizes;
for (std::map<std::pair<std::string, unsigned>,
std::vector<unsigned> >::const_iterator
I = OpcMap.begin(), E = OpcMap.end(); I != E; ++I) {