Add const qualifiers to CodeGen's use of LLVM IR constructs.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101334 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/InstrEmitter.cpp b/lib/CodeGen/SelectionDAG/InstrEmitter.cpp
index 9495f82..75557e7 100644
--- a/lib/CodeGen/SelectionDAG/InstrEmitter.cpp
+++ b/lib/CodeGen/SelectionDAG/InstrEmitter.cpp
@@ -531,10 +531,10 @@
       AddOperand(&*MIB, Op, (*MIB).getNumOperands(), &II, VRBaseMap,
                  true /*IsDebug*/);
   } else if (SD->getKind() == SDDbgValue::CONST) {
-    Value *V = SD->getConst();
-    if (ConstantInt *CI = dyn_cast<ConstantInt>(V)) {
+    const Value *V = SD->getConst();
+    if (const ConstantInt *CI = dyn_cast<ConstantInt>(V)) {
       MIB.addImm(CI->getSExtValue());
-    } else if (ConstantFP *CF = dyn_cast<ConstantFP>(V)) {
+    } else if (const ConstantFP *CF = dyn_cast<ConstantFP>(V)) {
       MIB.addFPImm(CF);
     } else {
       // Could be an Undef.  In any case insert an Undef so we can see what we