remove temporary vectors.

llvm-svn: 33715

3 files changed, 9 insertions, 13 deletions

diff --git a/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp b/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp
index c11d249f1f5..30435df8605 100644
--- a/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp
+++ b/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp
@@ -197,8 +197,7 @@ void IndVarSimplify::EliminatePointerRecurrence(PHINode *PN,
         std::string Name = PN->getName(); PN->setName("");
         Value *PreInc =
           new GetElementPtrInst(PN->getIncomingValue(PreheaderIdx),
-                                std::vector<Value*>(1, NewPhi), Name,
-                                InsertPos);
+                                NewPhi, Name, InsertPos);
         PN->replaceAllUsesWith(PreInc);
       }
 
diff --git a/llvm/lib/Transforms/Scalar/InstructionCombining.cpp b/llvm/lib/Transforms/Scalar/InstructionCombining.cpp
index a47ecd00231..aec61ab0767 100644
--- a/llvm/lib/Transforms/Scalar/InstructionCombining.cpp
+++ b/llvm/lib/Transforms/Scalar/InstructionCombining.cpp
@@ -6418,8 +6418,8 @@ Instruction *InstCombiner::visitBitCast(CastInst &CI) {
 
       // If we found a path from the src to dest, create the getelementptr now.
       if (SrcElTy == DstElTy) {
-        std::vector<Value*> Idxs(NumZeros+1, ZeroUInt);
-        return new GetElementPtrInst(Src, Idxs);
+        SmallVector<Value*, 8> Idxs(NumZeros+1, ZeroUInt);
+        return new GetElementPtrInst(Src, &Idxs[0], Idxs.size());
       }
     }
   }
diff --git a/llvm/lib/Transforms/Scalar/LowerGC.cpp b/llvm/lib/Transforms/Scalar/LowerGC.cpp
index a98981359d1..7c88aa29026 100644
--- a/llvm/lib/Transforms/Scalar/LowerGC.cpp
+++ b/llvm/lib/Transforms/Scalar/LowerGC.cpp
@@ -229,10 +229,7 @@ bool LowerGC::runOnFunction(Function &F) {
   Constant *One  = ConstantInt::get(Type::Int32Ty, 1);
 
   // Get a pointer to the prev pointer.
-  std::vector<Value*> Par;
-  Par.push_back(Zero);
-  Par.push_back(Zero);
-  Value *PrevPtrPtr = new GetElementPtrInst(AI, Par, "prevptrptr", IP);
+  Value *PrevPtrPtr = new GetElementPtrInst(AI, Zero, Zero, "prevptrptr", IP);
 
   // Load the previous pointer.
   Value *PrevPtr = new LoadInst(RootChain, "prevptr", IP);
@@ -240,12 +237,12 @@ bool LowerGC::runOnFunction(Function &F) {
   new StoreInst(PrevPtr, PrevPtrPtr, IP);
 
   // Set the number of elements in this record.
-  Par[1] = ConstantInt::get(Type::Int32Ty, 1);
-  Value *NumEltsPtr = new GetElementPtrInst(AI, Par, "numeltsptr", IP);
+  Value *NumEltsPtr = new GetElementPtrInst(AI, Zero, One, "numeltsptr", IP);
   new StoreInst(ConstantInt::get(Type::Int32Ty, GCRoots.size()), NumEltsPtr,IP);
 
+  Value* Par[4];
+  Par[0] = Zero;
   Par[1] = ConstantInt::get(Type::Int32Ty, 2);
-  Par.resize(4);
 
   const PointerType *PtrLocTy =
     cast<PointerType>(GCRootInt->getFunctionType()->getParamType(0));
@@ -256,13 +253,13 @@ bool LowerGC::runOnFunction(Function &F) {
     // Initialize the meta-data pointer.
     Par[2] = ConstantInt::get(Type::Int32Ty, i);
     Par[3] = One;
-    Value *MetaDataPtr = new GetElementPtrInst(AI, Par, "MetaDataPtr", IP);
+    Value *MetaDataPtr = new GetElementPtrInst(AI, Par, 4, "MetaDataPtr", IP);
     assert(isa<Constant>(GCRoots[i]->getOperand(2)) && "Must be a constant");
     new StoreInst(GCRoots[i]->getOperand(2), MetaDataPtr, IP);
 
     // Initialize the root pointer to null on entry to the function.
     Par[3] = Zero;
-    Value *RootPtrPtr = new GetElementPtrInst(AI, Par, "RootEntPtr", IP);
+    Value *RootPtrPtr = new GetElementPtrInst(AI, Par, 4, "RootEntPtr", IP);
     new StoreInst(Null, RootPtrPtr, IP);
 
     // Each occurrance of the llvm.gcroot intrinsic now turns into an