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Simplify expressions involving boolean constants with clang-tidy

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Patch by Richard (legalize at xmission dot com).

Differential Revision: http://reviews.llvm.org/D8154

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@231617 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
David Blaikie 2015-03-09 01:57:13 +00:00
parent c03496d4d0
commit da4471d726
15 changed files with 19 additions and 20 deletions
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4
lib/Analysis/ScalarEvolution.cpp
View File

@ -6198,7 +6198,7 @@ ScalarEvolution::HowFarToZero(const SCEV *V, const Loop *L, bool ControlsExit) {
dyn_cast<ConstantInt>(ConstantExpr::getICmp(CmpInst::ICMP_ULT,
R1->getValue(),
R2->getValue()))) {
if (CB->getZExtValue() == false)
if (!CB->getZExtValue())
std::swap(R1, R2); // R1 is the minimum root now.
// We can only use this value if the chrec ends up with an exact zero
@ -7521,7 +7521,7 @@ const SCEV *SCEVAddRecExpr::getNumIterationsInRange(ConstantRange Range,
if (ConstantInt *CB =
dyn_cast<ConstantInt>(ConstantExpr::getICmp(ICmpInst::ICMP_ULT,
R1->getValue(), R2->getValue()))) {
if (CB->getZExtValue() == false)
if (!CB->getZExtValue())
std::swap(R1, R2); // R1 is the minimum root now.
// Make sure the root is not off by one. The returned iteration should

2
lib/Bitcode/Reader/BitstreamReader.cpp
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@ -245,7 +245,7 @@ void BitstreamCursor::ReadAbbrevRecord() {
BitCodeAbbrev *Abbv = new BitCodeAbbrev();
unsigned NumOpInfo = ReadVBR(5);
for (unsigned i = 0; i != NumOpInfo; ++i) {
bool IsLiteral = Read(1) ? true : false;
bool IsLiteral = Read(1);
if (IsLiteral) {
Abbv->Add(BitCodeAbbrevOp(ReadVBR64(8)));
continue;

3
lib/CodeGen/CodeGenPrepare.cpp
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@ -4466,8 +4466,7 @@ static void scaleWeights(uint64_t &NewTrue, uint64_t &NewFalse) {
/// FIXME: Remove the (equivalent?) implementation in SelectionDAG.
///
bool CodeGenPrepare::splitBranchCondition(Function &F) {
if (!TM || TM->Options.EnableFastISel != true ||
!TLI || TLI->isJumpExpensive())
if (!TM || !TM->Options.EnableFastISel || !TLI || TLI->isJumpExpensive())
return false;
bool MadeChange = false;

2
lib/CodeGen/IfConversion.cpp
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@ -247,7 +247,7 @@ namespace {
return true;
else if (Incr1 == Incr2) {
// Favors subsumption.
if (C1->NeedSubsumption == false && C2->NeedSubsumption == true)
if (!C1->NeedSubsumption && C2->NeedSubsumption)
return true;
else if (C1->NeedSubsumption == C2->NeedSubsumption) {
// Favors diamond over triangle, etc.

2
lib/CodeGen/PeepholeOptimizer.cpp
View File

@ -915,7 +915,7 @@ bool PeepholeOptimizer::optimizeCoalescableCopy(MachineInstr *MI) {
// => v0 = COPY v1
// Currently we haven't seen motivating example for that and we
// want to avoid untested code.
NumRewrittenCopies += Changed == true;
NumRewrittenCopies += Changed;
return Changed;
}

2
lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp
View File

@ -1128,7 +1128,7 @@ relocation_iterator RuntimeDyldELF::processRelocationRef(
RangeOverflow = true;
}
}
if (SymType == SymbolRef::ST_Unknown || RangeOverflow == true) {
if (SymType == SymbolRef::ST_Unknown || RangeOverflow) {
// It is an external symbol (SymbolRef::ST_Unknown) or within a range
// larger than 24-bits.
StubMap::const_iterator i = Stubs.find(Value);

2
lib/IR/DiagnosticInfo.cpp
View File

@ -129,7 +129,7 @@ void DiagnosticInfoSampleProfile::print(DiagnosticPrinter &DP) const {
}
bool DiagnosticInfoOptimizationBase::isLocationAvailable() const {
return getDebugLoc().isUnknown() == false;
return !getDebugLoc().isUnknown();
}
void DiagnosticInfoOptimizationBase::getLocation(StringRef *Filename,

2
lib/IR/InlineAsm.cpp
View File

@ -75,7 +75,7 @@ bool InlineAsm::ConstraintInfo::Parse(StringRef Str,
ConstraintCodeVector *pCodes = &Codes;
// Initialize
isMultipleAlternative = (multipleAlternativeCount > 1 ? true : false);
isMultipleAlternative = multipleAlternativeCount > 1;
if (isMultipleAlternative) {
multipleAlternatives.resize(multipleAlternativeCount);
pCodes = &multipleAlternatives[0].Codes;

4
lib/IR/Verifier.cpp
View File

@ -2709,7 +2709,7 @@ Verifier::VerifyIntrinsicIsVarArg(bool isVarArg,
// If there are no descriptors left, then it can't be a vararg.
if (Infos.empty())
return isVarArg ? true : false;
return isVarArg;
// There should be only one descriptor remaining at this point.
if (Infos.size() != 1)
@ -2719,7 +2719,7 @@ Verifier::VerifyIntrinsicIsVarArg(bool isVarArg,
IITDescriptor D = Infos.front();
Infos = Infos.slice(1);
if (D.Kind == IITDescriptor::VarArg)
return isVarArg ? false : true;
return !isVarArg;
return true;
}

2
lib/MC/MCParser/AsmParser.cpp
View File

@ -2791,7 +2791,7 @@ bool AsmParser::parseDirectiveFile(SMLoc DirectiveLoc) {
if (FileNumber == -1)
getStreamer().EmitFileDirective(Filename);
else {
if (getContext().getGenDwarfForAssembly() == true)
if (getContext().getGenDwarfForAssembly())
Error(DirectiveLoc,
"input can't have .file dwarf directives when -g is "
"used to generate dwarf debug info for assembly code");

2
lib/MC/MCParser/DarwinAsmParser.cpp
View File

@ -626,7 +626,7 @@ bool DarwinAsmParser::parseDirectiveSecureLogUnique(StringRef, SMLoc IDLoc) {
if (getLexer().isNot(AsmToken::EndOfStatement))
return TokError("unexpected token in '.secure_log_unique' directive");
if (getContext().getSecureLogUsed() != false)
if (getContext().getSecureLogUsed())
return Error(IDLoc, ".secure_log_unique specified multiple times");
// Get the secure log path.

4
lib/Support/APFloat.cpp
View File

@ -1248,10 +1248,10 @@ APFloat::roundAwayFromZero(roundingMode rounding_mode,
return false;
case rmTowardPositive:
return sign == false;
return !sign;
case rmTowardNegative:
return sign == true;
return sign;
}
llvm_unreachable("Invalid rounding mode found");
}

4
lib/Support/CommandLine.cpp
View File

@ -1516,7 +1516,7 @@ public:
// Invoke the printer.
void operator=(bool Value) {
if (Value == false)
if (!Value)
return;
StrOptionPairVector Opts;
@ -1716,7 +1716,7 @@ static cl::opt<bool> PrintAllOptions(
cl::init(false), cl::cat(GenericCategory));
void HelpPrinterWrapper::operator=(bool Value) {
if (Value == false)
if (!Value)
return;
// Decide which printer to invoke. If more than one option category is

2
lib/Target/NVPTX/NVPTXLowerAggrCopies.cpp
View File

@ -120,7 +120,7 @@ bool NVPTXLowerAggrCopies::runOnFunction(Function &F) {
++II) {
if (LoadInst *load = dyn_cast<LoadInst>(II)) {
if (load->hasOneUse() == false)
if (!load->hasOneUse())
continue;
if (DL.getTypeStoreSize(load->getType()) < MaxAggrCopySize)

2
lib/Transforms/InstCombine/InstCombineSelect.cpp
View File

@ -927,7 +927,7 @@ Instruction *InstCombiner::visitSelectInst(SelectInst &SI) {
return BinaryOperator::CreateAnd(NotCond, FalseVal);
}
if (ConstantInt *C = dyn_cast<ConstantInt>(FalseVal)) {
if (C->getZExtValue() == false) {
if (!C->getZExtValue()) {
// Change: A = select B, C, false --> A = and B, C
return BinaryOperator::CreateAnd(CondVal, TrueVal);
}