[llvm] r205829 - [C++11] Replace some comparisons with 'nullptr' with simple boolean checks to reduce verbosity.
Craig Topper
craig.topper at gmail.com
Tue Apr 8 21:20:01 PDT 2014
Author: ctopper
Date: Tue Apr 8 23:20:00 2014
New Revision: 205829
URL: http://llvm.org/viewvc/llvm-project?rev=205829&view=rev
Log:
[C++11] Replace some comparisons with 'nullptr' with simple boolean checks to reduce verbosity.
Modified:
llvm/trunk/include/llvm/ADT/IntrusiveRefCntPtr.h
llvm/trunk/include/llvm/ADT/StringRef.h
llvm/trunk/include/llvm/ADT/ilist.h
llvm/trunk/include/llvm/CodeGen/PBQP/Graph.h
llvm/trunk/include/llvm/Support/CommandLine.h
llvm/trunk/include/llvm/Support/FileSystem.h
llvm/trunk/include/llvm/Support/YAMLParser.h
llvm/trunk/lib/Support/Allocator.cpp
llvm/trunk/lib/Support/CommandLine.cpp
llvm/trunk/lib/Support/DynamicLibrary.cpp
llvm/trunk/lib/Support/FoldingSet.cpp
llvm/trunk/lib/Support/ManagedStatic.cpp
llvm/trunk/lib/Support/PrettyStackTrace.cpp
llvm/trunk/lib/Support/SourceMgr.cpp
llvm/trunk/lib/Support/StringMap.cpp
llvm/trunk/lib/Support/TargetRegistry.cpp
llvm/trunk/lib/Support/Timer.cpp
llvm/trunk/lib/Support/YAMLParser.cpp
llvm/trunk/lib/Target/NVPTX/NVPTXFavorNonGenericAddrSpaces.cpp
Modified: llvm/trunk/include/llvm/ADT/IntrusiveRefCntPtr.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/ADT/IntrusiveRefCntPtr.h?rev=205829&r1=205828&r2=205829&view=diff
==============================================================================
--- llvm/trunk/include/llvm/ADT/IntrusiveRefCntPtr.h (original)
+++ llvm/trunk/include/llvm/ADT/IntrusiveRefCntPtr.h Tue Apr 8 23:20:00 2014
@@ -179,7 +179,7 @@ public:
typedef T* (IntrusiveRefCntPtr::*unspecified_bool_type) () const;
operator unspecified_bool_type() const {
- return Obj == nullptr ? nullptr : &IntrusiveRefCntPtr::getPtr;
+ return Obj ? &IntrusiveRefCntPtr::getPtr : nullptr;
}
void swap(IntrusiveRefCntPtr& other) {
Modified: llvm/trunk/include/llvm/ADT/StringRef.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/ADT/StringRef.h?rev=205829&r1=205828&r2=205829&view=diff
==============================================================================
--- llvm/trunk/include/llvm/ADT/StringRef.h (original)
+++ llvm/trunk/include/llvm/ADT/StringRef.h Tue Apr 8 23:20:00 2014
@@ -186,7 +186,7 @@ namespace llvm {
/// str - Get the contents as an std::string.
std::string str() const {
- if (Data == nullptr) return std::string();
+ if (!Data) return std::string();
return std::string(Data, Length);
}
Modified: llvm/trunk/include/llvm/ADT/ilist.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/ADT/ilist.h?rev=205829&r1=205828&r2=205829&view=diff
==============================================================================
--- llvm/trunk/include/llvm/ADT/ilist.h (original)
+++ llvm/trunk/include/llvm/ADT/ilist.h Tue Apr 8 23:20:00 2014
@@ -383,7 +383,7 @@ public:
// Miscellaneous inspection routines.
size_type max_size() const { return size_type(-1); }
bool LLVM_ATTRIBUTE_UNUSED_RESULT empty() const {
- return Head == nullptr || Head == getTail();
+ return !Head || Head == getTail();
}
// Front and back accessor functions...
Modified: llvm/trunk/include/llvm/CodeGen/PBQP/Graph.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/CodeGen/PBQP/Graph.h?rev=205829&r1=205828&r2=205829&view=diff
==============================================================================
--- llvm/trunk/include/llvm/CodeGen/PBQP/Graph.h (original)
+++ llvm/trunk/include/llvm/CodeGen/PBQP/Graph.h Tue Apr 8 23:20:00 2014
@@ -336,7 +336,7 @@ namespace PBQP {
/// each node in the graph, and handleAddEdge for each edge, to give the
/// solver an opportunity to set up any requried metadata.
void setSolver(SolverT &S) {
- assert(Solver == nullptr && "Solver already set. Call unsetSolver().");
+ assert(!Solver && "Solver already set. Call unsetSolver().");
Solver = &S;
for (auto NId : nodeIds())
Solver->handleAddNode(NId);
@@ -346,7 +346,7 @@ namespace PBQP {
/// \brief Release from solver instance.
void unsetSolver() {
- assert(Solver != nullptr && "Solver not set.");
+ assert(Solver && "Solver not set.");
Solver = nullptr;
}
Modified: llvm/trunk/include/llvm/Support/CommandLine.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Support/CommandLine.h?rev=205829&r1=205828&r2=205829&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Support/CommandLine.h (original)
+++ llvm/trunk/include/llvm/Support/CommandLine.h Tue Apr 8 23:20:00 2014
@@ -1664,7 +1664,7 @@ class alias : public Option {
void done() {
if (!hasArgStr())
error("cl::alias must have argument name specified!");
- if (AliasFor == nullptr)
+ if (!AliasFor)
error("cl::alias must have an cl::aliasopt(option) specified!");
addArgument();
}
Modified: llvm/trunk/include/llvm/Support/FileSystem.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Support/FileSystem.h?rev=205829&r1=205828&r2=205829&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Support/FileSystem.h (original)
+++ llvm/trunk/include/llvm/Support/FileSystem.h Tue Apr 8 23:20:00 2014
@@ -828,9 +828,9 @@ public:
bool operator==(const directory_iterator &RHS) const {
if (State == RHS.State)
return true;
- if (RHS.State == nullptr)
+ if (!RHS.State)
return State->CurrentEntry == directory_entry();
- if (State == nullptr)
+ if (!State)
return RHS.State->CurrentEntry == directory_entry();
return State->CurrentEntry == RHS.State->CurrentEntry;
}
Modified: llvm/trunk/include/llvm/Support/YAMLParser.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Support/YAMLParser.h?rev=205829&r1=205828&r2=205829&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Support/YAMLParser.h (original)
+++ llvm/trunk/include/llvm/Support/YAMLParser.h Tue Apr 8 23:20:00 2014
@@ -305,7 +305,7 @@ public:
assert(Base && "Attempted to advance iterator past end!");
Base->increment();
// Create an end iterator.
- if (Base->CurrentEntry == nullptr)
+ if (!Base->CurrentEntry)
Base = nullptr;
return *this;
}
Modified: llvm/trunk/lib/Support/Allocator.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Support/Allocator.cpp?rev=205829&r1=205828&r2=205829&view=diff
==============================================================================
--- llvm/trunk/lib/Support/Allocator.cpp (original)
+++ llvm/trunk/lib/Support/Allocator.cpp Tue Apr 8 23:20:00 2014
@@ -39,7 +39,7 @@ void MallocSlabAllocator::Deallocate(Mem
void BumpPtrAllocatorBase::PrintStats() const {
unsigned NumSlabs = 0;
size_t TotalMemory = 0;
- for (MemSlab *Slab = CurSlab; Slab != nullptr; Slab = Slab->NextPtr) {
+ for (MemSlab *Slab = CurSlab; Slab; Slab = Slab->NextPtr) {
TotalMemory += Slab->Size;
++NumSlabs;
}
@@ -53,7 +53,7 @@ void BumpPtrAllocatorBase::PrintStats()
size_t BumpPtrAllocatorBase::getTotalMemory() const {
size_t TotalMemory = 0;
- for (MemSlab *Slab = CurSlab; Slab != nullptr; Slab = Slab->NextPtr) {
+ for (MemSlab *Slab = CurSlab; Slab; Slab = Slab->NextPtr) {
TotalMemory += Slab->Size;
}
return TotalMemory;
Modified: llvm/trunk/lib/Support/CommandLine.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Support/CommandLine.cpp?rev=205829&r1=205828&r2=205829&view=diff
==============================================================================
--- llvm/trunk/lib/Support/CommandLine.cpp (original)
+++ llvm/trunk/lib/Support/CommandLine.cpp Tue Apr 8 23:20:00 2014
@@ -300,7 +300,7 @@ static inline bool ProvideOption(Option
// Enforce value requirements
switch (Handler->getValueExpectedFlag()) {
case ValueRequired:
- if (Value.data() == nullptr) { // No value specified?
+ if (!Value.data()) { // No value specified?
if (i+1 >= argc)
return Handler->error("requires a value!");
// Steal the next argument, like for '-o filename'
@@ -400,7 +400,7 @@ static Option *HandlePrefixedOrGroupedOp
// Do the lookup!
size_t Length = 0;
Option *PGOpt = getOptionPred(Arg, Length, isPrefixedOrGrouping, OptionsMap);
- if (PGOpt == nullptr) return nullptr;
+ if (!PGOpt) return nullptr;
// If the option is a prefixed option, then the value is simply the
// rest of the name... so fall through to later processing, by
@@ -770,7 +770,7 @@ void cl::ParseCommandLineOptions(int arg
// Calculate how many positional values are _required_.
bool UnboundedFound = false;
- for (size_t i = ConsumeAfterOpt != nullptr, e = PositionalOpts.size();
+ for (size_t i = ConsumeAfterOpt ? 1 : 0, e = PositionalOpts.size();
i != e; ++i) {
Option *Opt = PositionalOpts[i];
if (RequiresValue(Opt))
@@ -845,8 +845,7 @@ void cl::ParseCommandLineOptions(int arg
// All of the positional arguments have been fulfulled, give the rest to
// the consume after option... if it's specified...
//
- if (PositionalVals.size() >= NumPositionalRequired &&
- ConsumeAfterOpt != nullptr) {
+ if (PositionalVals.size() >= NumPositionalRequired && ConsumeAfterOpt) {
for (++i; i < argc; ++i)
PositionalVals.push_back(std::make_pair(argv[i],i));
break; // Handle outside of the argument processing loop...
@@ -884,18 +883,18 @@ void cl::ParseCommandLineOptions(int arg
Handler = LookupOption(ArgName, Value, Opts);
// Check to see if this "option" is really a prefixed or grouped argument.
- if (Handler == nullptr)
+ if (!Handler)
Handler = HandlePrefixedOrGroupedOption(ArgName, Value,
ErrorParsing, Opts);
// Otherwise, look for the closest available option to report to the user
// in the upcoming error.
- if (Handler == nullptr && SinkOpts.empty())
+ if (!Handler && SinkOpts.empty())
NearestHandler = LookupNearestOption(ArgName, Opts,
NearestHandlerString);
}
- if (Handler == nullptr) {
+ if (!Handler) {
if (SinkOpts.empty()) {
errs() << ProgramName << ": Unknown command line argument '"
<< argv[i] << "'. Try: '" << argv[0] << " -help'\n";
@@ -939,7 +938,7 @@ void cl::ParseCommandLineOptions(int arg
<< " positional arguments: See: " << argv[0] << " -help\n";
ErrorParsing = true;
- } else if (ConsumeAfterOpt == nullptr) {
+ } else if (!ConsumeAfterOpt) {
// Positional args have already been handled if ConsumeAfter is specified.
unsigned ValNo = 0, NumVals = static_cast<unsigned>(PositionalVals.size());
for (size_t i = 0, e = PositionalOpts.size(); i != e; ++i) {
@@ -1044,7 +1043,7 @@ void cl::ParseCommandLineOptions(int arg
//
bool Option::error(const Twine &Message, StringRef ArgName) {
- if (ArgName.data() == nullptr) ArgName = ArgStr;
+ if (!ArgName.data()) ArgName = ArgStr;
if (ArgName.empty())
errs() << HelpStr; // Be nice for positional arguments
else
@@ -1779,7 +1778,7 @@ void cl::SetVersionPrinter(void (*func)(
}
void cl::AddExtraVersionPrinter(void (*func)()) {
- if (ExtraVersionPrinters == nullptr)
+ if (!ExtraVersionPrinters)
ExtraVersionPrinters = new std::vector<void (*)()>;
ExtraVersionPrinters->push_back(func);
Modified: llvm/trunk/lib/Support/DynamicLibrary.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Support/DynamicLibrary.cpp?rev=205829&r1=205828&r2=205829&view=diff
==============================================================================
--- llvm/trunk/lib/Support/DynamicLibrary.cpp (original)
+++ llvm/trunk/lib/Support/DynamicLibrary.cpp Tue Apr 8 23:20:00 2014
@@ -58,7 +58,7 @@ DynamicLibrary DynamicLibrary::getPerman
SmartScopedLock<true> lock(*SymbolsMutex);
void *handle = dlopen(filename, RTLD_LAZY|RTLD_GLOBAL);
- if (handle == nullptr) {
+ if (!handle) {
if (errMsg) *errMsg = dlerror();
return DynamicLibrary();
}
@@ -66,11 +66,11 @@ DynamicLibrary DynamicLibrary::getPerman
#ifdef __CYGWIN__
// Cygwin searches symbols only in the main
// with the handle of dlopen(NULL, RTLD_GLOBAL).
- if (filename == NULL)
+ if (!filename)
handle = RTLD_DEFAULT;
#endif
- if (OpenedHandles == nullptr)
+ if (!OpenedHandles)
OpenedHandles = new DenseSet<void *>();
// If we've already loaded this library, dlclose() the handle in order to
Modified: llvm/trunk/lib/Support/FoldingSet.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Support/FoldingSet.cpp?rev=205829&r1=205828&r2=205829&view=diff
==============================================================================
--- llvm/trunk/lib/Support/FoldingSet.cpp (original)
+++ llvm/trunk/lib/Support/FoldingSet.cpp Tue Apr 8 23:20:00 2014
@@ -323,7 +323,7 @@ void FoldingSetImpl::InsertNode(Node *N,
// If this is the first insertion into this bucket, its next pointer will be
// null. Pretend as if it pointed to itself, setting the low bit to indicate
// that it is a pointer to the bucket.
- if (Next == nullptr)
+ if (!Next)
Next = reinterpret_cast<void*>(reinterpret_cast<intptr_t>(Bucket)|1);
// Set the node's next pointer, and make the bucket point to the node.
@@ -337,7 +337,7 @@ bool FoldingSetImpl::RemoveNode(Node *N)
// Because each bucket is a circular list, we don't need to compute N's hash
// to remove it.
void *Ptr = N->getNextInBucket();
- if (Ptr == nullptr) return false; // Not in folding set.
+ if (!Ptr) return false; // Not in folding set.
--NumNodes;
N->SetNextInBucket(nullptr);
@@ -390,7 +390,7 @@ FoldingSetImpl::Node *FoldingSetImpl::Ge
FoldingSetIteratorImpl::FoldingSetIteratorImpl(void **Bucket) {
// Skip to the first non-null non-self-cycle bucket.
while (*Bucket != reinterpret_cast<void*>(-1) &&
- (*Bucket == nullptr || GetNextPtr(*Bucket) == nullptr))
+ (!*Bucket || !GetNextPtr(*Bucket)))
++Bucket;
NodePtr = static_cast<FoldingSetNode*>(*Bucket);
@@ -410,7 +410,7 @@ void FoldingSetIteratorImpl::advance() {
do {
++Bucket;
} while (*Bucket != reinterpret_cast<void*>(-1) &&
- (*Bucket == nullptr || GetNextPtr(*Bucket) == nullptr));
+ (!*Bucket || !GetNextPtr(*Bucket)));
NodePtr = static_cast<FoldingSetNode*>(*Bucket);
}
@@ -420,6 +420,5 @@ void FoldingSetIteratorImpl::advance() {
// FoldingSetBucketIteratorImpl Implementation
FoldingSetBucketIteratorImpl::FoldingSetBucketIteratorImpl(void **Bucket) {
- Ptr = (*Bucket == nullptr || GetNextPtr(*Bucket) == nullptr) ? (void*) Bucket
- : *Bucket;
+ Ptr = (!*Bucket || !GetNextPtr(*Bucket)) ? (void*) Bucket : *Bucket;
}
Modified: llvm/trunk/lib/Support/ManagedStatic.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Support/ManagedStatic.cpp?rev=205829&r1=205828&r2=205829&view=diff
==============================================================================
--- llvm/trunk/lib/Support/ManagedStatic.cpp (original)
+++ llvm/trunk/lib/Support/ManagedStatic.cpp Tue Apr 8 23:20:00 2014
@@ -24,7 +24,7 @@ void ManagedStaticBase::RegisterManagedS
if (llvm_is_multithreaded()) {
llvm_acquire_global_lock();
- if (Ptr == nullptr) {
+ if (!Ptr) {
void* tmp = Creator ? Creator() : nullptr;
TsanHappensBefore(this);
Modified: llvm/trunk/lib/Support/PrettyStackTrace.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Support/PrettyStackTrace.cpp?rev=205829&r1=205828&r2=205829&view=diff
==============================================================================
--- llvm/trunk/lib/Support/PrettyStackTrace.cpp (original)
+++ llvm/trunk/lib/Support/PrettyStackTrace.cpp Tue Apr 8 23:20:00 2014
@@ -46,7 +46,7 @@ static unsigned PrintStack(const PrettyS
/// PrintCurStackTrace - Print the current stack trace to the specified stream.
static void PrintCurStackTrace(raw_ostream &OS) {
// Don't print an empty trace.
- if (PrettyStackTraceHead->get() == nullptr) return;
+ if (!PrettyStackTraceHead->get()) return;
// If there are pretty stack frames registered, walk and emit them.
OS << "Stack dump:\n";
Modified: llvm/trunk/lib/Support/SourceMgr.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Support/SourceMgr.cpp?rev=205829&r1=205828&r2=205829&view=diff
==============================================================================
--- llvm/trunk/lib/Support/SourceMgr.cpp (original)
+++ llvm/trunk/lib/Support/SourceMgr.cpp Tue Apr 8 23:20:00 2014
@@ -114,7 +114,7 @@ SourceMgr::getLineAndColumn(SMLoc Loc, i
if (*Ptr == '\n') ++LineNo;
// Allocate the line number cache if it doesn't exist.
- if (LineNoCache == nullptr)
+ if (!LineNoCache)
LineNoCache = new LineNoCacheTy();
// Update the line # cache.
Modified: llvm/trunk/lib/Support/StringMap.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Support/StringMap.cpp?rev=205829&r1=205828&r2=205829&view=diff
==============================================================================
--- llvm/trunk/lib/Support/StringMap.cpp (original)
+++ llvm/trunk/lib/Support/StringMap.cpp Tue Apr 8 23:20:00 2014
@@ -70,7 +70,7 @@ unsigned StringMapImpl::LookupBucketFor(
while (1) {
StringMapEntryBase *BucketItem = TheTable[BucketNo];
// If we found an empty bucket, this key isn't in the table yet, return it.
- if (LLVM_LIKELY(BucketItem == nullptr)) {
+ if (LLVM_LIKELY(!BucketItem)) {
// If we found a tombstone, we want to reuse the tombstone instead of an
// empty bucket. This reduces probing.
if (FirstTombstone != -1) {
@@ -124,7 +124,7 @@ int StringMapImpl::FindKey(StringRef Key
while (1) {
StringMapEntryBase *BucketItem = TheTable[BucketNo];
// If we found an empty bucket, this key isn't in the table yet, return.
- if (LLVM_LIKELY(BucketItem == nullptr))
+ if (LLVM_LIKELY(!BucketItem))
return -1;
if (BucketItem == getTombstoneVal()) {
@@ -212,7 +212,7 @@ void StringMapImpl::RehashTable() {
// Fast case, bucket available.
unsigned FullHash = HashTable[I];
unsigned NewBucket = FullHash & (NewSize-1);
- if (NewTableArray[NewBucket] == nullptr) {
+ if (!NewTableArray[NewBucket]) {
NewTableArray[FullHash & (NewSize-1)] = Bucket;
NewHashArray[FullHash & (NewSize-1)] = FullHash;
continue;
Modified: llvm/trunk/lib/Support/TargetRegistry.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Support/TargetRegistry.cpp?rev=205829&r1=205828&r2=205829&view=diff
==============================================================================
--- llvm/trunk/lib/Support/TargetRegistry.cpp (original)
+++ llvm/trunk/lib/Support/TargetRegistry.cpp Tue Apr 8 23:20:00 2014
@@ -53,7 +53,7 @@ const Target *TargetRegistry::lookupTarg
// Get the target specific parser.
std::string TempError;
TheTarget = TargetRegistry::lookupTarget(TheTriple.getTriple(), TempError);
- if (TheTarget == nullptr) {
+ if (!TheTarget) {
Error = ": error: unable to get target for '"
+ TheTriple.getTriple()
+ "', see --version and --triple.\n";
Modified: llvm/trunk/lib/Support/Timer.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Support/Timer.cpp?rev=205829&r1=205828&r2=205829&view=diff
==============================================================================
--- llvm/trunk/lib/Support/Timer.cpp (original)
+++ llvm/trunk/lib/Support/Timer.cpp Tue Apr 8 23:20:00 2014
@@ -264,7 +264,7 @@ TimerGroup::TimerGroup(StringRef name)
TimerGroup::~TimerGroup() {
// If the timer group is destroyed before the timers it owns, accumulate and
// print the timing data.
- while (FirstTimer != nullptr)
+ while (FirstTimer)
removeTimer(*FirstTimer);
// Remove the group from the TimerGroupList.
@@ -291,7 +291,7 @@ void TimerGroup::removeTimer(Timer &T) {
// Print the report when all timers in this group are destroyed if some of
// them were started.
- if (FirstTimer != nullptr || TimersToPrint.empty())
+ if (FirstTimer || TimersToPrint.empty())
return;
raw_ostream *OutStream = CreateInfoOutputFile();
Modified: llvm/trunk/lib/Support/YAMLParser.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Support/YAMLParser.cpp?rev=205829&r1=205828&r2=205829&view=diff
==============================================================================
--- llvm/trunk/lib/Support/YAMLParser.cpp (original)
+++ llvm/trunk/lib/Support/YAMLParser.cpp Tue Apr 8 23:20:00 2014
@@ -1941,7 +1941,7 @@ void SequenceNode::increment() {
case Token::TK_BlockEntry:
getNext();
CurrentEntry = parseBlockNode();
- if (CurrentEntry == nullptr) { // An error occurred.
+ if (!CurrentEntry) { // An error occurred.
IsAtEnd = true;
CurrentEntry = nullptr;
}
@@ -1963,7 +1963,7 @@ void SequenceNode::increment() {
case Token::TK_BlockEntry:
getNext();
CurrentEntry = parseBlockNode();
- if (CurrentEntry == nullptr) { // An error occurred.
+ if (!CurrentEntry) { // An error occurred.
IsAtEnd = true;
CurrentEntry = nullptr;
}
Modified: llvm/trunk/lib/Target/NVPTX/NVPTXFavorNonGenericAddrSpaces.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/NVPTX/NVPTXFavorNonGenericAddrSpaces.cpp?rev=205829&r1=205828&r2=205829&view=diff
==============================================================================
--- llvm/trunk/lib/Target/NVPTX/NVPTXFavorNonGenericAddrSpaces.cpp (original)
+++ llvm/trunk/lib/Target/NVPTX/NVPTXFavorNonGenericAddrSpaces.cpp Tue Apr 8 23:20:00 2014
@@ -111,7 +111,7 @@ static bool IsEliminableAddrSpaceCast(Op
bool NVPTXFavorNonGenericAddrSpaces::hoistAddrSpaceCastFromGEP(
GEPOperator *GEP) {
Operator *Cast = dyn_cast<Operator>(GEP->getPointerOperand());
- if (Cast == nullptr)
+ if (!Cast)
return false;
if (!IsEliminableAddrSpaceCast(Cast))
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