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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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14
lib/Transforms/Utils/DemoteRegToStack.cpp
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@ -25,17 +25,17 @@ AllocaInst *llvm::DemoteRegToStack(Instruction &I, bool VolatileLoads,
Instruction *AllocaPoint) {
if (I.use_empty()) {
I.eraseFromParent();
return 0;
return nullptr;
}
// Create a stack slot to hold the value.
AllocaInst *Slot;
if (AllocaPoint) {
Slot = new AllocaInst(I.getType(), 0,
Slot = new AllocaInst(I.getType(), nullptr,
I.getName()+".reg2mem", AllocaPoint);
} else {
Function *F = I.getParent()->getParent();
Slot = new AllocaInst(I.getType(), 0, I.getName()+".reg2mem",
Slot = new AllocaInst(I.getType(), nullptr, I.getName()+".reg2mem",
F->getEntryBlock().begin());
}
@ -56,7 +56,7 @@ AllocaInst *llvm::DemoteRegToStack(Instruction &I, bool VolatileLoads,
for (unsigned i = 0, e = PN->getNumIncomingValues(); i != e; ++i)
if (PN->getIncomingValue(i) == &I) {
Value *&V = Loads[PN->getIncomingBlock(i)];
if (V == 0) {
if (!V) {
// Insert the load into the predecessor block
V = new LoadInst(Slot, I.getName()+".reload", VolatileLoads,
PN->getIncomingBlock(i)->getTerminator());
@ -110,17 +110,17 @@ AllocaInst *llvm::DemoteRegToStack(Instruction &I, bool VolatileLoads,
AllocaInst *llvm::DemotePHIToStack(PHINode *P, Instruction *AllocaPoint) {
if (P->use_empty()) {
P->eraseFromParent();
return 0;
return nullptr;
}
// Create a stack slot to hold the value.
AllocaInst *Slot;
if (AllocaPoint) {
Slot = new AllocaInst(P->getType(), 0,
Slot = new AllocaInst(P->getType(), nullptr,
P->getName()+".reg2mem", AllocaPoint);
} else {
Function *F = P->getParent()->getParent();
Slot = new AllocaInst(P->getType(), 0, P->getName()+".reg2mem",
Slot = new AllocaInst(P->getType(), nullptr, P->getName()+".reg2mem",
F->getEntryBlock().begin());
}