diff options
Diffstat (limited to 'lib/Transforms/Utils/DemoteRegToStack.cpp')
-rw-r--r-- | lib/Transforms/Utils/DemoteRegToStack.cpp | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/lib/Transforms/Utils/DemoteRegToStack.cpp b/lib/Transforms/Utils/DemoteRegToStack.cpp index ac6926f..9972b22 100644 --- a/lib/Transforms/Utils/DemoteRegToStack.cpp +++ b/lib/Transforms/Utils/DemoteRegToStack.cpp @@ -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()); } |