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-rw-r--r--lib/AsmParser/LLParser.h5
-rw-r--r--lib/CodeGen/AggressiveAntiDepBreaker.h3
-rw-r--r--lib/CodeGen/InterferenceCache.h20
-rw-r--r--lib/CodeGen/LiveRangeCalc.h7
-rw-r--r--lib/CodeGen/RegAllocBase.h3
-rw-r--r--lib/CodeGen/RegisterCoalescer.h4
-rw-r--r--lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.h2
-rw-r--r--lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h26
-rw-r--r--lib/CodeGen/SpillPlacement.h2
-rw-r--r--lib/CodeGen/SplitKit.h2
-rw-r--r--utils/TableGen/CodeGenDAGPatterns.h16
-rw-r--r--utils/TableGen/CodeGenRegisters.h11
-rw-r--r--utils/TableGen/CodeGenSchedule.h6
-rw-r--r--utils/TableGen/DAGISelMatcher.h2
14 files changed, 59 insertions, 50 deletions
diff --git a/lib/AsmParser/LLParser.h b/lib/AsmParser/LLParser.h
index 294a1e1436..f5c8a5a26d 100644
--- a/lib/AsmParser/LLParser.h
+++ b/lib/AsmParser/LLParser.h
@@ -176,7 +176,8 @@ namespace llvm {
return FMF;
}
- bool ParseOptionalToken(lltok::Kind T, bool &Present, LocTy *Loc = 0) {
+ bool ParseOptionalToken(lltok::Kind T, bool &Present,
+ LocTy *Loc = nullptr) {
if (Lex.getKind() != T) {
Present = false;
} else {
@@ -348,7 +349,7 @@ namespace llvm {
PerFunctionState &PFS);
// Constant Parsing.
- bool ParseValID(ValID &ID, PerFunctionState *PFS = NULL);
+ bool ParseValID(ValID &ID, PerFunctionState *PFS = nullptr);
bool ParseGlobalValue(Type *Ty, Constant *&V);
bool ParseGlobalTypeAndValue(Constant *&V);
bool ParseGlobalValueVector(SmallVectorImpl<Constant*> &Elts);
diff --git a/lib/CodeGen/AggressiveAntiDepBreaker.h b/lib/CodeGen/AggressiveAntiDepBreaker.h
index 29b6a10867..2ab9d89574 100644
--- a/lib/CodeGen/AggressiveAntiDepBreaker.h
+++ b/lib/CodeGen/AggressiveAntiDepBreaker.h
@@ -170,7 +170,8 @@ class RegisterClassInfo;
void GetPassthruRegs(MachineInstr *MI, std::set<unsigned>& PassthruRegs);
void HandleLastUse(unsigned Reg, unsigned KillIdx, const char *tag,
- const char *header =NULL, const char *footer =NULL);
+ const char *header = nullptr,
+ const char *footer = nullptr);
void PrescanInstruction(MachineInstr *MI, unsigned Count,
std::set<unsigned>& PassthruRegs);
diff --git a/lib/CodeGen/InterferenceCache.h b/lib/CodeGen/InterferenceCache.h
index d3482d0f3a..91a1da94fb 100644
--- a/lib/CodeGen/InterferenceCache.h
+++ b/lib/CodeGen/InterferenceCache.h
@@ -77,7 +77,8 @@ class InterferenceCache {
/// Iterator pointing into the fixed RegUnit interference.
LiveInterval::iterator FixedI;
- RegUnitInfo(LiveIntervalUnion &LIU) : VirtTag(LIU.getTag()), Fixed(0) {
+ RegUnitInfo(LiveIntervalUnion &LIU)
+ : VirtTag(LIU.getTag()), Fixed(nullptr) {
VirtI.setMap(LIU.getMap());
}
};
@@ -93,7 +94,7 @@ class InterferenceCache {
void update(unsigned MBBNum);
public:
- Entry() : PhysReg(0), Tag(0), RefCount(0), Indexes(0), LIS(0) {}
+ Entry() : PhysReg(0), Tag(0), RefCount(0), Indexes(nullptr), LIS(nullptr) {}
void clear(MachineFunction *mf, SlotIndexes *indexes, LiveIntervals *lis) {
assert(!hasRefs() && "Cannot clear cache entry with references");
@@ -148,8 +149,9 @@ class InterferenceCache {
Entry *get(unsigned PhysReg);
public:
- InterferenceCache() : TRI(0), LIUArray(0), MF(0), PhysRegEntries(NULL),
- PhysRegEntriesCount(0), RoundRobin(0) {}
+ InterferenceCache()
+ : TRI(nullptr), LIUArray(nullptr), MF(nullptr), PhysRegEntries(nullptr),
+ PhysRegEntriesCount(0), RoundRobin(0) {}
~InterferenceCache() {
free(PhysRegEntries);
@@ -172,7 +174,7 @@ public:
static BlockInterference NoInterference;
void setEntry(Entry *E) {
- Current = 0;
+ Current = nullptr;
// Update reference counts. Nothing happens when RefCount reaches 0, so
// we don't have to check for E == CacheEntry etc.
if (CacheEntry)
@@ -184,10 +186,10 @@ public:
public:
/// Cursor - Create a dangling cursor.
- Cursor() : CacheEntry(0), Current(0) {}
- ~Cursor() { setEntry(0); }
+ Cursor() : CacheEntry(nullptr), Current(nullptr) {}
+ ~Cursor() { setEntry(nullptr); }
- Cursor(const Cursor &O) : CacheEntry(0), Current(0) {
+ Cursor(const Cursor &O) : CacheEntry(nullptr), Current(nullptr) {
setEntry(O.CacheEntry);
}
@@ -200,7 +202,7 @@ public:
void setPhysReg(InterferenceCache &Cache, unsigned PhysReg) {
// Release reference before getting a new one. That guarantees we can
// actually have CacheEntries live cursors.
- setEntry(0);
+ setEntry(nullptr);
if (PhysReg)
setEntry(Cache.get(PhysReg));
}
diff --git a/lib/CodeGen/LiveRangeCalc.h b/lib/CodeGen/LiveRangeCalc.h
index a3a3fbbed2..67ab5596d2 100644
--- a/lib/CodeGen/LiveRangeCalc.h
+++ b/lib/CodeGen/LiveRangeCalc.h
@@ -92,7 +92,7 @@ class LiveRangeCalc {
VNInfo *Value;
LiveInBlock(LiveRange &LR, MachineDomTreeNode *node, SlotIndex kill)
- : LR(LR), DomNode(node), Kill(kill), Value(0) {}
+ : LR(LR), DomNode(node), Kill(kill), Value(nullptr) {}
};
/// LiveIn - Work list of blocks where the live-in value has yet to be
@@ -125,7 +125,8 @@ class LiveRangeCalc {
void updateLiveIns();
public:
- LiveRangeCalc() : MF(0), MRI(0), Indexes(0), DomTree(0), Alloc(0) {}
+ LiveRangeCalc() : MF(nullptr), MRI(nullptr), Indexes(nullptr),
+ DomTree(nullptr), Alloc(nullptr) {}
//===--------------------------------------------------------------------===//
// High-level interface.
@@ -203,7 +204,7 @@ public:
/// addLiveInBlock().
void setLiveOutValue(MachineBasicBlock *MBB, VNInfo *VNI) {
Seen.set(MBB->getNumber());
- LiveOut[MBB] = LiveOutPair(VNI, (MachineDomTreeNode *)0);
+ LiveOut[MBB] = LiveOutPair(VNI, nullptr);
}
/// addLiveInBlock - Add a block with an unknown live-in value. This
diff --git a/lib/CodeGen/RegAllocBase.h b/lib/CodeGen/RegAllocBase.h
index 68bd4b5b63..b333c36bff 100644
--- a/lib/CodeGen/RegAllocBase.h
+++ b/lib/CodeGen/RegAllocBase.h
@@ -65,7 +65,8 @@ protected:
LiveRegMatrix *Matrix;
RegisterClassInfo RegClassInfo;
- RegAllocBase(): TRI(0), MRI(0), VRM(0), LIS(0), Matrix(0) {}
+ RegAllocBase()
+ : TRI(nullptr), MRI(nullptr), VRM(nullptr), LIS(nullptr), Matrix(nullptr) {}
virtual ~RegAllocBase() {}
diff --git a/lib/CodeGen/RegisterCoalescer.h b/lib/CodeGen/RegisterCoalescer.h
index 47c3df1460..e57ceab37d 100644
--- a/lib/CodeGen/RegisterCoalescer.h
+++ b/lib/CodeGen/RegisterCoalescer.h
@@ -61,14 +61,14 @@ namespace llvm {
public:
CoalescerPair(const TargetRegisterInfo &tri)
: TRI(tri), DstReg(0), SrcReg(0), DstIdx(0), SrcIdx(0),
- Partial(false), CrossClass(false), Flipped(false), NewRC(0) {}
+ Partial(false), CrossClass(false), Flipped(false), NewRC(nullptr) {}
/// Create a CoalescerPair representing a virtreg-to-physreg copy.
/// No need to call setRegisters().
CoalescerPair(unsigned VirtReg, unsigned PhysReg,
const TargetRegisterInfo &tri)
: TRI(tri), DstReg(PhysReg), SrcReg(VirtReg), DstIdx(0), SrcIdx(0),
- Partial(false), CrossClass(false), Flipped(false), NewRC(0) {}
+ Partial(false), CrossClass(false), Flipped(false), NewRC(nullptr) {}
/// setRegisters - set registers to match the copy instruction MI. Return
/// false if MI is not a coalescable copy instruction.
diff --git a/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.h b/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.h
index 5e11dbb5fb..39ebadf301 100644
--- a/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.h
+++ b/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.h
@@ -139,7 +139,7 @@ namespace llvm {
public:
RegDefIter(const SUnit *SU, const ScheduleDAGSDNodes *SD);
- bool IsValid() const { return Node != NULL; }
+ bool IsValid() const { return Node != nullptr; }
MVT GetValue() const {
assert(IsValid() && "bad iterator");
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h
index 66835bf557..290d83a608 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h
@@ -96,7 +96,7 @@ class SelectionDAGBuilder {
DebugLoc dl;
unsigned SDNodeOrder;
public:
- DanglingDebugInfo() : DI(0), dl(DebugLoc()), SDNodeOrder(0) { }
+ DanglingDebugInfo() : DI(nullptr), dl(DebugLoc()), SDNodeOrder(0) { }
DanglingDebugInfo(const DbgValueInst *di, DebugLoc DL, unsigned SDNO) :
DI(di), dl(DL), SDNodeOrder(SDNO) { }
const DbgValueInst* getDI() { return DI; }
@@ -135,7 +135,7 @@ private:
MachineBasicBlock* BB;
uint32_t ExtraWeight;
- Case() : Low(0), High(0), BB(0), ExtraWeight(0) { }
+ Case() : Low(nullptr), High(nullptr), BB(nullptr), ExtraWeight(0) { }
Case(const Constant *low, const Constant *high, MachineBasicBlock *bb,
uint32_t extraweight) : Low(low), High(high), BB(bb),
ExtraWeight(extraweight) { }
@@ -396,8 +396,8 @@ private:
/// the same function, use the same failure basic block).
class StackProtectorDescriptor {
public:
- StackProtectorDescriptor() : ParentMBB(0), SuccessMBB(0), FailureMBB(0),
- Guard(0) { }
+ StackProtectorDescriptor() : ParentMBB(nullptr), SuccessMBB(nullptr),
+ FailureMBB(nullptr), Guard(nullptr) { }
~StackProtectorDescriptor() { }
/// Returns true if all fields of the stack protector descriptor are
@@ -432,8 +432,8 @@ private:
/// parent mbb after we create the stack protector check (SuccessMBB). This
/// BB is visited only on stack protector check success.
void resetPerBBState() {
- ParentMBB = 0;
- SuccessMBB = 0;
+ ParentMBB = nullptr;
+ SuccessMBB = nullptr;
}
/// Reset state that only changes when we switch functions.
@@ -446,8 +446,8 @@ private:
/// 2.The guard variable since the guard variable we are checking against is
/// always the same.
void resetPerFunctionState() {
- FailureMBB = 0;
- Guard = 0;
+ FailureMBB = nullptr;
+ Guard = nullptr;
}
MachineBasicBlock *getParentMBB() { return ParentMBB; }
@@ -482,7 +482,7 @@ private:
/// block will be created.
MachineBasicBlock *AddSuccessorMBB(const BasicBlock *BB,
MachineBasicBlock *ParentMBB,
- MachineBasicBlock *SuccMBB = 0);
+ MachineBasicBlock *SuccMBB = nullptr);
};
private:
@@ -538,7 +538,7 @@ public:
SelectionDAGBuilder(SelectionDAG &dag, FunctionLoweringInfo &funcinfo,
CodeGenOpt::Level ol)
- : CurInst(NULL), SDNodeOrder(LowestSDNodeOrder), TM(dag.getTarget()),
+ : CurInst(nullptr), SDNodeOrder(LowestSDNodeOrder), TM(dag.getTarget()),
DAG(dag), FuncInfo(funcinfo), OptLevel(ol),
HasTailCall(false) {
}
@@ -600,13 +600,13 @@ public:
void setValue(const Value *V, SDValue NewN) {
SDValue &N = NodeMap[V];
- assert(N.getNode() == 0 && "Already set a value for this node!");
+ assert(!N.getNode() && "Already set a value for this node!");
N = NewN;
}
void setUnusedArgValue(const Value *V, SDValue NewN) {
SDValue &N = UnusedArgNodeMap[V];
- assert(N.getNode() == 0 && "Already set a value for this node!");
+ assert(!N.getNode() && "Already set a value for this node!");
N = NewN;
}
@@ -624,7 +624,7 @@ public:
void CopyToExportRegsIfNeeded(const Value *V);
void ExportFromCurrentBlock(const Value *V);
void LowerCallTo(ImmutableCallSite CS, SDValue Callee, bool IsTailCall,
- MachineBasicBlock *LandingPad = NULL);
+ MachineBasicBlock *LandingPad = nullptr);
std::pair<SDValue, SDValue> LowerCallOperands(const CallInst &CI,
unsigned ArgIdx,
diff --git a/lib/CodeGen/SpillPlacement.h b/lib/CodeGen/SpillPlacement.h
index a88d7ac739..43fc7f50ce 100644
--- a/lib/CodeGen/SpillPlacement.h
+++ b/lib/CodeGen/SpillPlacement.h
@@ -65,7 +65,7 @@ class SpillPlacement : public MachineFunctionPass {
public:
static char ID; // Pass identification, replacement for typeid.
- SpillPlacement() : MachineFunctionPass(ID), nodes(0) {}
+ SpillPlacement() : MachineFunctionPass(ID), nodes(nullptr) {}
~SpillPlacement() { releaseMemory(); }
/// BorderConstraint - A basic block has separate constraints for entry and
diff --git a/lib/CodeGen/SplitKit.h b/lib/CodeGen/SplitKit.h
index f029c73d12..08bcf35350 100644
--- a/lib/CodeGen/SplitKit.h
+++ b/lib/CodeGen/SplitKit.h
@@ -417,7 +417,7 @@ public:
/// @param LRMap When not null, this vector will map each live range in Edit
/// back to the indices returned by openIntv.
/// There may be extra indices created by dead code elimination.
- void finish(SmallVectorImpl<unsigned> *LRMap = 0);
+ void finish(SmallVectorImpl<unsigned> *LRMap = nullptr);
/// dump - print the current interval maping to dbgs().
void dump() const;
diff --git a/utils/TableGen/CodeGenDAGPatterns.h b/utils/TableGen/CodeGenDAGPatterns.h
index d9953297cb..59b3dbec04 100644
--- a/utils/TableGen/CodeGenDAGPatterns.h
+++ b/utils/TableGen/CodeGenDAGPatterns.h
@@ -148,8 +148,8 @@ namespace EEVT {
/// valid on completely unknown type sets. If Pred is non-null, only MVTs
/// that pass the predicate are added.
bool FillWithPossibleTypes(TreePattern &TP,
- bool (*Pred)(MVT::SimpleValueType) = 0,
- const char *PredicateName = 0);
+ bool (*Pred)(MVT::SimpleValueType) = nullptr,
+ const char *PredicateName = nullptr);
};
}
@@ -329,11 +329,11 @@ class TreePatternNode {
public:
TreePatternNode(Record *Op, const std::vector<TreePatternNode*> &Ch,
unsigned NumResults)
- : Operator(Op), Val(0), TransformFn(0), Children(Ch) {
+ : Operator(Op), Val(nullptr), TransformFn(nullptr), Children(Ch) {
Types.resize(NumResults);
}
TreePatternNode(Init *val, unsigned NumResults) // leaf ctor
- : Operator(0), Val(val), TransformFn(0) {
+ : Operator(nullptr), Val(val), TransformFn(nullptr) {
Types.resize(NumResults);
}
~TreePatternNode();
@@ -342,7 +342,7 @@ public:
const std::string &getName() const { return Name; }
void setName(StringRef N) { Name.assign(N.begin(), N.end()); }
- bool isLeaf() const { return Val != 0; }
+ bool isLeaf() const { return Val != nullptr; }
// Type accessors.
unsigned getNumTypes() const { return Types.size(); }
@@ -580,7 +580,7 @@ public:
/// patterns as possible. Return true if all types are inferred, false
/// otherwise. Bail out if a type contradiction is found.
bool InferAllTypes(const StringMap<SmallVector<TreePatternNode*,1> >
- *NamedTypes=0);
+ *NamedTypes=nullptr);
/// error - If this is the first error in the current resolution step,
/// print it and set the error flag. Otherwise, continue silently.
@@ -619,7 +619,7 @@ public:
const std::vector<Record*> &operands,
const std::vector<Record*> &impresults)
: Pattern(TP), Results(results), Operands(operands),
- ImpResults(impresults), ResultPattern(0) {}
+ ImpResults(impresults), ResultPattern(nullptr) {}
TreePattern *getPattern() const { return Pattern; }
unsigned getNumResults() const { return Results.size(); }
@@ -768,7 +768,7 @@ public:
return PatternFragments.find(R)->second;
}
TreePattern *getPatternFragmentIfRead(Record *R) const {
- if (!PatternFragments.count(R)) return 0;
+ if (!PatternFragments.count(R)) return nullptr;
return PatternFragments.find(R)->second;
}
diff --git a/utils/TableGen/CodeGenRegisters.h b/utils/TableGen/CodeGenRegisters.h
index 03ffb43a12..30732c8e04 100644
--- a/utils/TableGen/CodeGenRegisters.h
+++ b/utils/TableGen/CodeGenRegisters.h
@@ -71,7 +71,7 @@ namespace llvm {
// Returns NULL if this and Idx don't compose.
CodeGenSubRegIndex *compose(CodeGenSubRegIndex *Idx) const {
CompMap::const_iterator I = Composed.find(Idx);
- return I == Composed.end() ? 0 : I->second;
+ return I == Composed.end() ? nullptr : I->second;
}
// Add a composite subreg index: this+A = B.
@@ -90,7 +90,8 @@ namespace llvm {
B->Offset = Offset + A->Offset;
B->Size = A->Size;
}
- return (Ins.second || Ins.first->second == B) ? 0 : Ins.first->second;
+ return (Ins.second || Ins.first->second == B) ? nullptr
+ : Ins.first->second;
}
// Update the composite maps of components specified in 'ComposedOf'.
@@ -414,7 +415,9 @@ namespace llvm {
// contain this unit.
unsigned RegClassUnitSetsIdx;
- RegUnit() : Weight(0), RegClassUnitSetsIdx(0) { Roots[0] = Roots[1] = 0; }
+ RegUnit() : Weight(0), RegClassUnitSetsIdx(0) {
+ Roots[0] = Roots[1] = nullptr;
+ }
ArrayRef<const CodeGenRegister*> getRoots() const {
assert(!(Roots[1] && !Roots[0]) && "Invalid roots array");
@@ -572,7 +575,7 @@ namespace llvm {
// Create a native register unit that is associated with one or two root
// registers.
- unsigned newRegUnit(CodeGenRegister *R0, CodeGenRegister *R1 = 0) {
+ unsigned newRegUnit(CodeGenRegister *R0, CodeGenRegister *R1 = nullptr) {
RegUnits.resize(RegUnits.size() + 1);
RegUnits.back().Roots[0] = R0;
RegUnits.back().Roots[1] = R1;
diff --git a/utils/TableGen/CodeGenSchedule.h b/utils/TableGen/CodeGenSchedule.h
index 5ce679a259..520855ac6d 100644
--- a/utils/TableGen/CodeGenSchedule.h
+++ b/utils/TableGen/CodeGenSchedule.h
@@ -56,7 +56,7 @@ struct CodeGenSchedRW {
RecVec Aliases;
CodeGenSchedRW()
- : Index(0), TheDef(0), IsRead(false), IsAlias(false),
+ : Index(0), TheDef(nullptr), IsRead(false), IsAlias(false),
HasVariants(false), IsVariadic(false), IsSequence(false) {}
CodeGenSchedRW(unsigned Idx, Record *Def)
: Index(Idx), TheDef(Def), IsAlias(false), IsVariadic(false) {
@@ -74,7 +74,7 @@ struct CodeGenSchedRW {
CodeGenSchedRW(unsigned Idx, bool Read, const IdxVec &Seq,
const std::string &Name)
- : Index(Idx), Name(Name), TheDef(0), IsRead(Read), IsAlias(false),
+ : Index(Idx), Name(Name), TheDef(nullptr), IsRead(Read), IsAlias(false),
HasVariants(false), IsVariadic(false), IsSequence(true), Sequence(Seq) {
assert(Sequence.size() > 1 && "implied sequence needs >1 RWs");
}
@@ -142,7 +142,7 @@ struct CodeGenSchedClass {
// off to join another inferred class.
RecVec InstRWs;
- CodeGenSchedClass(): Index(0), ItinClassDef(0) {}
+ CodeGenSchedClass(): Index(0), ItinClassDef(nullptr) {}
bool isKeyEqual(Record *IC, const IdxVec &W, const IdxVec &R) {
return ItinClassDef == IC && Writes == W && Reads == R;
diff --git a/utils/TableGen/DAGISelMatcher.h b/utils/TableGen/DAGISelMatcher.h
index 56a571f3f6..f8f6c546e1 100644
--- a/utils/TableGen/DAGISelMatcher.h
+++ b/utils/TableGen/DAGISelMatcher.h
@@ -207,7 +207,7 @@ public:
Matcher *takeChild(unsigned i) {
Matcher *Res = Children[i];
- Children[i] = 0;
+ Children[i] = nullptr;
return Res;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-03 16:41:21 +0000