Silence VS warnings.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19384 91177308-0d34-0410-b5e6-96231b3b80d8

3 files changed, 7 insertions, 7 deletions

diff --git a/include/llvm/CodeGen/SelectionDAGNodes.h b/include/llvm/CodeGen/SelectionDAGNodes.h
index f428db1..5eb3d5b 100644
--- a/include/llvm/CodeGen/SelectionDAGNodes.h
+++ b/include/llvm/CodeGen/SelectionDAGNodes.h
@@ -269,7 +269,8 @@ namespace ISD {
 /// computes it as well as which return value to use from that node.  This pair
 /// of information is represented with the SDOperand value type.
 ///
-struct SDOperand {
+class SDOperand {
+public:
   SDNode *Val;        // The node defining the value we are using.
   unsigned ResNo;     // Which return value of the node we are using.
 
@@ -463,7 +464,7 @@ public:
 
   int64_t getSignExtended() const {
     unsigned Bits = MVT::getSizeInBits(getValueType(0));
-    return ((int64_t)Value << 64-Bits) >> 64-Bits;
+    return ((int64_t)Value << (64-Bits)) >> (64-Bits);
   }
 
   bool isNullValue() const { return Value == 0; }
diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
index 964c511..63fcc1c 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
@@ -233,7 +233,6 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) {
 
   SDOperand Result = Op;
   SDNode *Node = Op.Val;
-  LegalizeAction Action;
 
   switch (Node->getOpcode()) {
   default:
@@ -658,7 +657,6 @@ void SelectionDAGLegalize::ExpandOp(SDOperand Op, SDOperand &Lo, SDOperand &Hi){
   NeedsAnotherIteration = true;
   const char *LibCallName = 0;
 
-  LegalizeAction Action;
   switch (Node->getOpcode()) {
   default:
     std::cerr << "NODE: "; Node->dump(); std::cerr << "\n";
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
index 743cb24..ac48689 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
@@ -37,7 +37,8 @@ namespace llvm {
   //===--------------------------------------------------------------------===//
   /// FunctionLoweringInfo - This contains information that is global to a
   /// function that is used when lowering a region of the function.
-  struct FunctionLoweringInfo {
+  class FunctionLoweringInfo {
+  public:
     TargetLowering &TLI;
     Function &Fn;
     MachineFunction &MF;
@@ -119,11 +120,11 @@ FunctionLoweringInfo::FunctionLoweringInfo(TargetLowering &tli,
         unsigned Align = TLI.getTargetData().getTypeAlignment(Ty);
         TySize *= CUI->getValue();   // Get total allocated size.
         StaticAllocaMap[AI] =
-          MF.getFrameInfo()->CreateStackObject(TySize, Align);
+          MF.getFrameInfo()->CreateStackObject((unsigned)TySize, Align);
       }
 
   for (; BB != E; ++BB)
-    for (BasicBlock::iterator I = BB->begin(), E = BB->end(); I != E; ++I)
+    for (BasicBlock::iterator I = BB->begin(), e = BB->end(); I != e; ++I)
       if (!I->use_empty() && isUsedOutsideOfDefiningBlock(I))
         if (!isa<AllocaInst>(I) ||
             !StaticAllocaMap.count(cast<AllocaInst>(I)))