Subzero: Add -Wshadow to the build.

src/IceInstX8632.cpp

 //===- subzero/src/IceInstX8632.cpp - X86-32 instruction implementation ---===//
 //
 //                        The Subzero Code Generator
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 ///
 /// \file
@@ skipping 58 matching lines @@
 #undef X
 };
 
 void MachineTraits<TargetX8632>::X86Operand::dump(const Cfg *,
                                                   Ostream &Str) const {
   if (BuildDefs::dump())
     Str << "<OperandX8632>";
 }
 
 MachineTraits<TargetX8632>::X86OperandMem::X86OperandMem(
-    Cfg *Func, Type Ty, Variable *Base, Constant *Offset, Variable *Index,
-    uint16_t Shift, SegmentRegisters SegmentReg)
-    : X86Operand(kMem, Ty), Base(Base), Offset(Offset), Index(Index),
-      Shift(Shift), SegmentReg(SegmentReg), Randomized(false) {
+    Cfg *Func, Type Ty, Variable *MyBase, Constant *MyOffset, Variable *MyIndex,
+    uint16_t MyShift, SegmentRegisters MySegmentReg)
+    : X86Operand(kMem, Ty), Base(MyBase), Offset(MyOffset), Index(MyIndex),
+      Shift(MyShift), SegmentReg(MySegmentReg), Randomized(false) {
   assert(Shift <= 3);
   Vars = nullptr;
   NumVars = 0;
   if (Base)
     ++NumVars;
   if (Index)
     ++NumVars;
   if (NumVars) {
     Vars = Func->allocateArrayOf<Variable *>(NumVars);
     SizeT I = 0;
@@ skipping 181 matching lines @@
     Var->dump(Func);
   else
     Var->dump(Str);
   Str << ")";
 }
 
 } // namespace X86Internal
 } // end of namespace Ice
 
 X86INSTS_DEFINE_STATIC_DATA(TargetX8632);