diff options
Diffstat (limited to 'lib')
5 files changed, 10 insertions, 8 deletions
diff --git a/lib/Analysis/InductionVariable.cpp b/lib/Analysis/InductionVariable.cpp index 6aaf8c018e..c71033e460 100644 --- a/lib/Analysis/InductionVariable.cpp +++ b/lib/Analysis/InductionVariable.cpp @@ -180,7 +180,7 @@ Value* InductionVariable::getExecutionCount(LoopInfo *LoopInfo) { } // Find final node: predecesor of the loop header that's also an exit - BasicBlock *terminator; + BasicBlock *terminator = 0; BasicBlock *header = L->getHeader(); for (pred_iterator PI = pred_begin(header), PE = pred_end(header); PI != PE; ++PI) { diff --git a/lib/CodeGen/InstrSelection/InstrSelection.cpp b/lib/CodeGen/InstrSelection/InstrSelection.cpp index a2e9bb642e..c7bf70c806 100644 --- a/lib/CodeGen/InstrSelection/InstrSelection.cpp +++ b/lib/CodeGen/InstrSelection/InstrSelection.cpp @@ -220,7 +220,7 @@ InstructionSelection::InsertCodeForPhis(Function &F) void InstructionSelection::InsertPhiElimInstructions(BasicBlock *BB, - const vector<MachineInstr*>& CpVec) + const vector<MachineInstr*>& CpVec) { Instruction *TermInst = (Instruction*)BB->getTerminator(); MachineCodeForInstruction &MC4Term = MachineCodeForInstruction::get(TermInst); @@ -228,10 +228,10 @@ InstructionSelection::InsertPhiElimInstructions(BasicBlock *BB, assert (FirstMIOfTerm && "No Machine Instrs for terminator"); MachineFunction &MF = MachineFunction::get(BB->getParent()); - MachineBasicBlock *MBB; // FIXME: if PHI instructions existed in the machine code, this would be // unnecesary. + MachineBasicBlock *MBB = 0; for (MachineFunction::iterator I = MF.begin(), E = MF.end(); I != E; ++I) if (I->getBasicBlock() == BB) { MBB = I; diff --git a/lib/Target/SparcV9/InstrSelection/InstrSelection.cpp b/lib/Target/SparcV9/InstrSelection/InstrSelection.cpp index a2e9bb642e..c7bf70c806 100644 --- a/lib/Target/SparcV9/InstrSelection/InstrSelection.cpp +++ b/lib/Target/SparcV9/InstrSelection/InstrSelection.cpp @@ -220,7 +220,7 @@ InstructionSelection::InsertCodeForPhis(Function &F) void InstructionSelection::InsertPhiElimInstructions(BasicBlock *BB, - const vector<MachineInstr*>& CpVec) + const vector<MachineInstr*>& CpVec) { Instruction *TermInst = (Instruction*)BB->getTerminator(); MachineCodeForInstruction &MC4Term = MachineCodeForInstruction::get(TermInst); @@ -228,10 +228,10 @@ InstructionSelection::InsertPhiElimInstructions(BasicBlock *BB, assert (FirstMIOfTerm && "No Machine Instrs for terminator"); MachineFunction &MF = MachineFunction::get(BB->getParent()); - MachineBasicBlock *MBB; // FIXME: if PHI instructions existed in the machine code, this would be // unnecesary. + MachineBasicBlock *MBB = 0; for (MachineFunction::iterator I = MF.begin(), E = MF.end(); I != E; ++I) if (I->getBasicBlock() == BB) { MBB = I; diff --git a/lib/Transforms/Instrumentation/ProfilePaths/ProfilePaths.cpp b/lib/Transforms/Instrumentation/ProfilePaths/ProfilePaths.cpp index b0c15f7bf6..bc815c6e23 100644 --- a/lib/Transforms/Instrumentation/ProfilePaths/ProfilePaths.cpp +++ b/lib/Transforms/Instrumentation/ProfilePaths/ProfilePaths.cpp @@ -87,7 +87,7 @@ bool ProfilePaths::runOnFunction(Function &F){ std::vector<Edge> edges; Node *tmp; - Node *exitNode, *startNode; + Node *exitNode = 0, *startNode = 0; // The nodes must be uniquesly identified: // That is, no two nodes must hav same BB* diff --git a/lib/Transforms/Scalar/InstructionCombining.cpp b/lib/Transforms/Scalar/InstructionCombining.cpp index e540310f6b..f57d8b1c36 100644 --- a/lib/Transforms/Scalar/InstructionCombining.cpp +++ b/lib/Transforms/Scalar/InstructionCombining.cpp @@ -724,13 +724,15 @@ Instruction *InstCombiner::visitAllocationInst(AllocationInst &AI) { if (AI.isArrayAllocation()) // Check C != 1 if (const ConstantUInt *C = dyn_cast<ConstantUInt>(AI.getArraySize())) { const Type *NewTy = ArrayType::get(AI.getAllocatedType(), C->getValue()); - AllocationInst *New; + AllocationInst *New = 0; // Create and insert the replacement instruction... if (isa<MallocInst>(AI)) New = new MallocInst(NewTy, 0, AI.getName(), &AI); - else if (isa<AllocaInst>(AI)) + else { + assert(isa<AllocaInst>(AI) && "Unknown type of allocation inst!"); New = new AllocaInst(NewTy, 0, AI.getName(), &AI); + } // Scan to the end of the allocation instructions, to skip over a block of // allocas if possible... |