Delete now-unnecessary const_casts.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101637 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
index 256308c..fea8377 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -639,25 +639,25 @@
SDValue &N = NodeMap[V];
if (N.getNode()) return N;
- if (Constant *C = const_cast<Constant*>(dyn_cast<Constant>(V))) {
+ if (const Constant *C = dyn_cast<Constant>(V)) {
EVT VT = TLI.getValueType(V->getType(), true);
- if (ConstantInt *CI = dyn_cast<ConstantInt>(C))
+ if (const ConstantInt *CI = dyn_cast<ConstantInt>(C))
return N = DAG.getConstant(*CI, VT);
- if (GlobalValue *GV = dyn_cast<GlobalValue>(C))
+ if (const GlobalValue *GV = dyn_cast<GlobalValue>(C))
return N = DAG.getGlobalAddress(GV, VT);
if (isa<ConstantPointerNull>(C))
return N = DAG.getConstant(0, TLI.getPointerTy());
- if (ConstantFP *CFP = dyn_cast<ConstantFP>(C))
+ if (const ConstantFP *CFP = dyn_cast<ConstantFP>(C))
return N = DAG.getConstantFP(*CFP, VT);
if (isa<UndefValue>(C) && !V->getType()->isAggregateType())
return N = DAG.getUNDEF(VT);
- if (ConstantExpr *CE = dyn_cast<ConstantExpr>(C)) {
+ if (const ConstantExpr *CE = dyn_cast<ConstantExpr>(C)) {
visit(CE->getOpcode(), *CE);
SDValue N1 = NodeMap[V];
assert(N1.getNode() && "visit didn't populate the NodeMap!");
@@ -705,7 +705,7 @@
getCurDebugLoc());
}
- if (BlockAddress *BA = dyn_cast<BlockAddress>(C))
+ if (const BlockAddress *BA = dyn_cast<BlockAddress>(C))
return DAG.getBlockAddress(BA, VT);
const VectorType *VecTy = cast<VectorType>(V->getType());
@@ -714,7 +714,7 @@
// Now that we know the number and type of the elements, get that number of
// elements into the Ops array based on what kind of constant it is.
SmallVector<SDValue, 16> Ops;
- if (ConstantVector *CP = dyn_cast<ConstantVector>(C)) {
+ if (const ConstantVector *CP = dyn_cast<ConstantVector>(C)) {
for (unsigned i = 0; i != NumElements; ++i)
Ops.push_back(getValue(CP->getOperand(i)));
} else {