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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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14
include/llvm/CodeGen/MachineOperand.h
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@@ -181,7 +181,7 @@ private:
} Contents;
explicit MachineOperand(MachineOperandType K)
: OpKind(K), SubReg_TargetFlags(0), ParentMI(0) {}
: OpKind(K), SubReg_TargetFlags(0), ParentMI(nullptr) {}
public:
/// getType - Returns the MachineOperandType for this operand.
///
@@ -215,9 +215,9 @@ public:
///
/// Never call clearParent() on an operand in a MachineInstr.
///
void clearParent() { ParentMI = 0; }
void clearParent() { ParentMI = nullptr; }
void print(raw_ostream &os, const TargetMachine *TM = 0) const;
void print(raw_ostream &os, const TargetMachine *TM = nullptr) const;
//===--------------------------------------------------------------------===//
// Accessors that tell you what kind of MachineOperand you're looking at.
@@ -593,8 +593,8 @@ public:
Op.TiedTo = 0;
Op.IsDebug = isDebug;
Op.SmallContents.RegNo = Reg;
Op.Contents.Reg.Prev = 0;
Op.Contents.Reg.Next = 0;
Op.Contents.Reg.Prev = nullptr;
Op.Contents.Reg.Next = nullptr;
Op.setSubReg(SubReg);
return Op;
}
@@ -711,12 +711,12 @@ private:
/// part of a machine instruction.
bool isOnRegUseList() const {
assert(isReg() && "Can only add reg operand to use lists");
return Contents.Reg.Prev != 0;
return Contents.Reg.Prev != nullptr;
}
};
inline raw_ostream &operator<<(raw_ostream &OS, const MachineOperand& MO) {
MO.print(OS, 0);
MO.print(OS, nullptr);
return OS;
}