Fix warning

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4649 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 5 insertions, 3 deletions

diff --git a/lib/Transforms/Instrumentation/ProfilePaths/ProfilePaths.cpp b/lib/Transforms/Instrumentation/ProfilePaths/ProfilePaths.cpp
index b0c15f7..bc815c6 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 e540310..f57d8b1 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...