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[C++11] More 'nullptr' conversion. In some cases just using a boolean check instead of comparing to nullptr.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@206142 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Craig Topper
2014-04-14 00:51:57 +00:00
parent b9ed50cf17
commit 4ba844388c
169 changed files with 1547 additions and 1489 deletions
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lib/CodeGen/Passes.cpp
+7 -7
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@@ -84,7 +84,7 @@ static cl::opt<bool> PrintGCInfo("print-gc", cl::Hidden,
cl::desc("Dump garbage collector data"));
static cl::opt<bool> VerifyMachineCode("verify-machineinstrs", cl::Hidden,
cl::desc("Verify generated machine code"),
cl::init(getenv("LLVM_VERIFY_MACHINEINSTRS")!=NULL));
cl::init(getenv("LLVM_VERIFY_MACHINEINSTRS")!=nullptr));
static cl::opt<std::string>
PrintMachineInstrs("print-machineinstrs", cl::ValueOptional,
cl::desc("Print machine instrs"),
@@ -126,7 +126,7 @@ static IdentifyingPassPtr applyOverride(IdentifyingPassPtr TargetID,
case cl::BOU_TRUE:
if (TargetID.isValid())
return TargetID;
if (StandardID == 0)
if (StandardID == nullptr)
report_fatal_error("Target cannot enable pass");
return StandardID;
case cl::BOU_FALSE:
@@ -232,8 +232,8 @@ TargetPassConfig::~TargetPassConfig() {
// Out of line constructor provides default values for pass options and
// registers all common codegen passes.
TargetPassConfig::TargetPassConfig(TargetMachine *tm, PassManagerBase &pm)
: ImmutablePass(ID), PM(&pm), StartAfter(0), StopAfter(0),
Started(true), Stopped(false), TM(tm), Impl(0), Initialized(false),
: ImmutablePass(ID), PM(&pm), StartAfter(nullptr), StopAfter(nullptr),
Started(true), Stopped(false), TM(tm), Impl(nullptr), Initialized(false),
DisableVerify(false),
EnableTailMerge(true) {
@@ -274,7 +274,7 @@ TargetPassConfig *LLVMTargetMachine::createPassConfig(PassManagerBase &PM) {
}
TargetPassConfig::TargetPassConfig()
: ImmutablePass(ID), PM(0) {
: ImmutablePass(ID), PM(nullptr) {
llvm_unreachable("TargetPassConfig should not be constructed on-the-fly");
}
@@ -332,7 +332,7 @@ AnalysisID TargetPassConfig::addPass(AnalysisID PassID) {
IdentifyingPassPtr TargetID = getPassSubstitution(PassID);
IdentifyingPassPtr FinalPtr = overridePass(PassID, TargetID);
if (!FinalPtr.isValid())
return 0;
return nullptr;
Pass *P;
if (FinalPtr.isInstance())
@@ -620,7 +620,7 @@ MachinePassRegistry RegisterRegAlloc::Registry;
/// A dummy default pass factory indicates whether the register allocator is
/// overridden on the command line.
static FunctionPass *useDefaultRegisterAllocator() { return 0; }
static FunctionPass *useDefaultRegisterAllocator() { return nullptr; }
static RegisterRegAlloc
defaultRegAlloc("default",
"pick register allocator based on -O option",