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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@206254 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Craig Topper
2014-04-15 07:20:03 +00:00
parent 9393eb354f
commit 095734c578
19 changed files with 93 additions and 93 deletions
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8
utils/TableGen/CodeGenTarget.cpp
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@@ -133,7 +133,7 @@ std::string llvm::getQualifiedName(const Record *R) {
/// getTarget - Return the current instance of the Target class.
///
CodeGenTarget::CodeGenTarget(RecordKeeper &records)
: Records(records), RegBank(0), SchedModels(0) {
: Records(records), RegBank(nullptr), SchedModels(nullptr) {
std::vector<Record*> Targets = Records.getAllDerivedDefinitions("Target");
if (Targets.size() == 0)
PrintFatalError("ERROR: No 'Target' subclasses defined!");
@@ -226,7 +226,7 @@ const CodeGenRegister *CodeGenTarget::getRegisterByName(StringRef Name) const {
const StringMap<CodeGenRegister*> &Regs = getRegBank().getRegistersByName();
StringMap<CodeGenRegister*>::const_iterator I = Regs.find(Name);
if (I == Regs.end())
return 0;
return nullptr;
return I->second;
}
@@ -287,7 +287,7 @@ GetInstByName(const char *Name,
DenseMap<const Record*, CodeGenInstruction*>::const_iterator
I = Insts.find(Rec);
if (Rec == 0 || I == Insts.end())
if (!Rec || I == Insts.end())
PrintFatalError(Twine("Could not find '") + Name + "' instruction!");
return I->second;
}
@@ -301,7 +301,7 @@ void CodeGenTarget::ComputeInstrsByEnum() const {
"GC_LABEL", "KILL", "EXTRACT_SUBREG", "INSERT_SUBREG",
"IMPLICIT_DEF", "SUBREG_TO_REG", "COPY_TO_REGCLASS", "DBG_VALUE",
"REG_SEQUENCE", "COPY", "BUNDLE", "LIFETIME_START",
"LIFETIME_END", "STACKMAP", "PATCHPOINT", 0};
"LIFETIME_END", "STACKMAP", "PATCHPOINT", nullptr};
const DenseMap<const Record*, CodeGenInstruction*> &Insts = getInstructions();
for (const char *const *p = FixedInstrs; *p; ++p) {
const CodeGenInstruction *Instr = GetInstByName(*p, Insts, Records);