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[C++11] More 'nullptr' conversion or 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@205831 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Craig Topper
2014-04-09 06:08:46 +00:00
parent 8a0d1c8f06
commit ec0f0bc6af
80 changed files with 763 additions and 735 deletions
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14
lib/IR/AutoUpgrade.cpp
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@ -115,7 +115,7 @@ static bool UpgradeIntrinsicFunction1(Function *F, Function *&NewFn) {
Name == "x86.avx.movnt.ps.256" ||
Name == "x86.sse42.crc32.64.8" ||
(Name.startswith("x86.xop.vpcom") && F->arg_size() == 2)) {
NewFn = 0;
NewFn = nullptr;
return true;
}
// SSE4.1 ptest functions may have an old signature.
@ -158,7 +158,7 @@ static bool UpgradeIntrinsicFunction1(Function *F, Function *&NewFn) {
}
bool llvm::UpgradeIntrinsicFunction(Function *F, Function *&NewFn) {
NewFn = 0;
NewFn = nullptr;
bool Upgraded = UpgradeIntrinsicFunction1(F, NewFn);
// Upgrade intrinsic attributes. This does not change the function.
@ -453,9 +453,9 @@ void llvm::UpgradeInstWithTBAATag(Instruction *I) {
Instruction *llvm::UpgradeBitCastInst(unsigned Opc, Value *V, Type *DestTy,
Instruction *&Temp) {
if (Opc != Instruction::BitCast)
return 0;
return nullptr;
Temp = 0;
Temp = nullptr;
Type *SrcTy = V->getType();
if (SrcTy->isPtrOrPtrVectorTy() && DestTy->isPtrOrPtrVectorTy() &&
SrcTy->getPointerAddressSpace() != DestTy->getPointerAddressSpace()) {
@ -469,12 +469,12 @@ Instruction *llvm::UpgradeBitCastInst(unsigned Opc, Value *V, Type *DestTy,
return CastInst::Create(Instruction::IntToPtr, Temp, DestTy);
}
return 0;
return nullptr;
}
Value *llvm::UpgradeBitCastExpr(unsigned Opc, Constant *C, Type *DestTy) {
if (Opc != Instruction::BitCast)
return 0;
return nullptr;
Type *SrcTy = C->getType();
if (SrcTy->isPtrOrPtrVectorTy() && DestTy->isPtrOrPtrVectorTy() &&
@ -489,7 +489,7 @@ Value *llvm::UpgradeBitCastExpr(unsigned Opc, Constant *C, Type *DestTy) {
DestTy);
}
return 0;
return nullptr;
}
/// Check the debug info version number, if it is out-dated, drop the debug