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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
lib/CodeGen/MachineFunction.cpp
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@ -56,9 +56,9 @@ MachineFunction::MachineFunction(const Function *F, const TargetMachine &TM,
if (TM.getRegisterInfo())
RegInfo = new (Allocator) MachineRegisterInfo(TM);
else
RegInfo = 0;
RegInfo = nullptr;
MFInfo = 0;
MFInfo = nullptr;
FrameInfo =
new (Allocator) MachineFrameInfo(TM,!F->hasFnAttribute("no-realign-stack"));
@ -77,7 +77,7 @@ MachineFunction::MachineFunction(const Function *F, const TargetMachine &TM,
TM.getTargetLowering()->getPrefFunctionAlignment());
FunctionNumber = FunctionNum;
JumpTableInfo = 0;
JumpTableInfo = nullptr;
}
MachineFunction::~MachineFunction() {
@ -136,7 +136,7 @@ bool MachineFunction::shouldSplitStack() {
void MachineFunction::RenumberBlocks(MachineBasicBlock *MBB) {
if (empty()) { MBBNumbering.clear(); return; }
MachineFunction::iterator MBBI, E = end();
if (MBB == 0)
if (MBB == nullptr)
MBBI = begin();
else
MBBI = MBB;
@ -152,7 +152,7 @@ void MachineFunction::RenumberBlocks(MachineBasicBlock *MBB) {
if (MBBI->getNumber() != -1) {
assert(MBBNumbering[MBBI->getNumber()] == &*MBBI &&
"MBB number mismatch!");
MBBNumbering[MBBI->getNumber()] = 0;
MBBNumbering[MBBI->getNumber()] = nullptr;
}
// If BlockNo is already taken, set that block's number to -1.
@ -240,7 +240,7 @@ MachineFunction::getMachineMemOperand(const MachineMemOperand *MMO,
MachineMemOperand(MachinePointerInfo(MMO->getValue(),
MMO->getOffset()+Offset),
MMO->getFlags(), Size,
MMO->getBaseAlignment(), 0);
MMO->getBaseAlignment(), nullptr);
}
MachineInstr::mmo_iterator
@ -569,7 +569,7 @@ int MachineFrameInfo::CreateFixedObject(uint64_t Size, int64_t SPOffset,
Align, getFrameLowering()->getStackAlignment());
Objects.insert(Objects.begin(), StackObject(Size, Align, SPOffset, Immutable,
/*isSS*/ false,
/*Alloca*/ 0));
/*Alloca*/ nullptr));
return -++NumFixedObjects;
}