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[C++] Use 'nullptr'. Transforms edition.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@207196 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Craig Topper
2014-04-25 05:29:35 +00:00
parent 39087bfbf0
commit 8d7221ccf5
106 changed files with 1639 additions and 1610 deletions
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lib/Transforms/Vectorize/BBVectorize.cpp
+29 -25
View File
@@ -207,8 +207,8 @@ namespace {
DT = &P->getAnalysis<DominatorTreeWrapperPass>().getDomTree();
SE = &P->getAnalysis<ScalarEvolution>();
DataLayoutPass *DLP = P->getAnalysisIfAvailable<DataLayoutPass>();
DL = DLP ? &DLP->getDataLayout() : 0;
TTI = IgnoreTargetInfo ? 0 : &P->getAnalysis<TargetTransformInfo>();
DL = DLP ? &DLP->getDataLayout() : nullptr;
TTI = IgnoreTargetInfo ? nullptr : &P->getAnalysis<TargetTransformInfo>();
}
typedef std::pair<Value *, Value *> ValuePair;
@@ -284,7 +284,7 @@ namespace {
bool trackUsesOfI(DenseSet<Value *> &Users,
AliasSetTracker &WriteSet, Instruction *I,
Instruction *J, bool UpdateUsers = true,
DenseSet<ValuePair> *LoadMoveSetPairs = 0);
DenseSet<ValuePair> *LoadMoveSetPairs = nullptr);
void computePairsConnectedTo(
DenseMap<Value *, std::vector<Value *> > &CandidatePairs,
@@ -297,8 +297,8 @@ namespace {
bool pairsConflict(ValuePair P, ValuePair Q,
DenseSet<ValuePair> &PairableInstUsers,
DenseMap<ValuePair, std::vector<ValuePair> >
*PairableInstUserMap = 0,
DenseSet<VPPair> *PairableInstUserPairSet = 0);
*PairableInstUserMap = nullptr,
DenseSet<VPPair> *PairableInstUserPairSet = nullptr);
bool pairWillFormCycle(ValuePair P,
DenseMap<ValuePair, std::vector<ValuePair> > &PairableInstUsers,
@@ -443,8 +443,8 @@ namespace {
DT = &getAnalysis<DominatorTreeWrapperPass>().getDomTree();
SE = &getAnalysis<ScalarEvolution>();
DataLayoutPass *DLP = getAnalysisIfAvailable<DataLayoutPass>();
DL = DLP ? &DLP->getDataLayout() : 0;
TTI = IgnoreTargetInfo ? 0 : &getAnalysis<TargetTransformInfo>();
DL = DLP ? &DLP->getDataLayout() : nullptr;
TTI = IgnoreTargetInfo ? nullptr : &getAnalysis<TargetTransformInfo>();
return vectorizeBB(BB);
}
@@ -896,7 +896,7 @@ namespace {
}
// We can't vectorize memory operations without target data
if (DL == 0 && IsSimpleLoadStore)
if (!DL && IsSimpleLoadStore)
return false;
Type *T1, *T2;
@@ -933,7 +933,7 @@ namespace {
if (T2->isX86_FP80Ty() || T2->isPPC_FP128Ty() || T2->isX86_MMXTy())
return false;
if ((!Config.VectorizePointers || DL == 0) &&
if ((!Config.VectorizePointers || !DL) &&
(T1->getScalarType()->isPointerTy() ||
T2->getScalarType()->isPointerTy()))
return false;
@@ -1067,7 +1067,7 @@ namespace {
(isa<ConstantVector>(JOp) || isa<ConstantDataVector>(JOp))) {
Op2VK = TargetTransformInfo::OK_NonUniformConstantValue;
Constant *SplatValue = cast<Constant>(IOp)->getSplatValue();
if (SplatValue != NULL &&
if (SplatValue != nullptr &&
SplatValue == cast<Constant>(JOp)->getSplatValue())
Op2VK = TargetTransformInfo::OK_UniformConstantValue;
}
@@ -1685,8 +1685,9 @@ namespace {
C2->first.second == C->first.first ||
C2->first.second == C->first.second ||
pairsConflict(C2->first, C->first, PairableInstUsers,
UseCycleCheck ? &PairableInstUserMap : 0,
UseCycleCheck ? &PairableInstUserPairSet : 0)) {
UseCycleCheck ? &PairableInstUserMap : nullptr,
UseCycleCheck ? &PairableInstUserPairSet
: nullptr)) {
if (C2->second >= C->second) {
CanAdd = false;
break;
@@ -1706,8 +1707,9 @@ namespace {
T->second == C->first.first ||
T->second == C->first.second ||
pairsConflict(*T, C->first, PairableInstUsers,
UseCycleCheck ? &PairableInstUserMap : 0,
UseCycleCheck ? &PairableInstUserPairSet : 0)) {
UseCycleCheck ? &PairableInstUserMap : nullptr,
UseCycleCheck ? &PairableInstUserPairSet
: nullptr)) {
CanAdd = false;
break;
}
@@ -1724,8 +1726,9 @@ namespace {
C2->first.second == C->first.first ||
C2->first.second == C->first.second ||
pairsConflict(C2->first, C->first, PairableInstUsers,
UseCycleCheck ? &PairableInstUserMap : 0,
UseCycleCheck ? &PairableInstUserPairSet : 0)) {
UseCycleCheck ? &PairableInstUserMap : nullptr,
UseCycleCheck ? &PairableInstUserPairSet
: nullptr)) {
CanAdd = false;
break;
}
@@ -1740,8 +1743,9 @@ namespace {
ChosenPairs.begin(), E2 = ChosenPairs.end();
C2 != E2; ++C2) {
if (pairsConflict(*C2, C->first, PairableInstUsers,
UseCycleCheck ? &PairableInstUserMap : 0,
UseCycleCheck ? &PairableInstUserPairSet : 0)) {
UseCycleCheck ? &PairableInstUserMap : nullptr,
UseCycleCheck ? &PairableInstUserPairSet
: nullptr)) {
CanAdd = false;
break;
}
@@ -1822,8 +1826,8 @@ namespace {
for (DenseMap<Value *, Value *>::iterator C = ChosenPairs.begin(),
E = ChosenPairs.end(); C != E; ++C) {
if (pairsConflict(*C, IJ, PairableInstUsers,
UseCycleCheck ? &PairableInstUserMap : 0,
UseCycleCheck ? &PairableInstUserPairSet : 0)) {
UseCycleCheck ? &PairableInstUserMap : nullptr,
UseCycleCheck ? &PairableInstUserPairSet : nullptr)) {
DoesConflict = true;
break;
}
@@ -2393,7 +2397,7 @@ namespace {
} while ((LIENext =
dyn_cast<InsertElementInst>(LIENext->getOperand(0))));
LIENext = 0;
LIENext = nullptr;
Value *LIEPrev = UndefValue::get(ArgTypeH);
for (unsigned i = 0; i < numElemL; ++i) {
if (isa<UndefValue>(VectElemts[i])) continue;
@@ -2461,14 +2465,14 @@ namespace {
if ((LEE || LSV) && (HEE || HSV) && !IsSizeChangeShuffle) {
// We can have at most two unique vector inputs.
bool CanUseInputs = true;
Value *I1, *I2 = 0;
Value *I1, *I2 = nullptr;
if (LEE) {
I1 = LEE->getOperand(0);
} else {
I1 = LSV->getOperand(0);
I2 = LSV->getOperand(1);
if (I2 == I1 || isa<UndefValue>(I2))
I2 = 0;
I2 = nullptr;
}
if (HEE) {
@@ -2973,7 +2977,7 @@ namespace {
switch (Kind) {
default:
K->setMetadata(Kind, 0); // Remove unknown metadata
K->setMetadata(Kind, nullptr); // Remove unknown metadata
break;
case LLVMContext::MD_tbaa:
K->setMetadata(Kind, MDNode::getMostGenericTBAA(JMD, KMD));
@@ -3144,7 +3148,7 @@ namespace {
// Instruction insertion point:
Instruction *InsertionPt = K;
Instruction *K1 = 0, *K2 = 0;
Instruction *K1 = nullptr, *K2 = nullptr;
replaceOutputsOfPair(Context, L, H, K, InsertionPt, K1, K2);
// The use dag of the first original instruction must be moved to after