Subzero: Use C++11 member initializers where practical.

src/IceTargetLoweringARM32.cpp

 //===- subzero/src/IceTargetLoweringARM32.cpp - ARM32 lowering ------------===//
 //
 //                        The Subzero Code Generator
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
 // This file implements the TargetLoweringARM32 class, which consists almost
@@ skipping 125 matching lines @@
   // aligns vectors to 8 bytes.
   // TODO(jvoung): Check this ...
   size_t typeAlignInBytes = typeWidthInBytes(Ty);
   if (isVectorType(Ty))
     typeAlignInBytes = 8;
   return Utils::applyAlignment(Value, typeAlignInBytes);
 }
 
 } // end of anonymous namespace
 
-TargetARM32::TargetARM32(Cfg *Func)
-    : TargetLowering(Func), InstructionSet(ARM32InstructionSet::Begin),
-      UsesFramePointer(false), NeedsStackAlignment(false), MaybeLeafFunc(true),
-      SpillAreaSizeBytes(0) {
+TargetARM32::TargetARM32(Cfg *Func) : TargetLowering(Func) {
   static_assert(
       (ARM32InstructionSet::End - ARM32InstructionSet::Begin) ==
           (TargetInstructionSet::ARM32InstructionSet_End -
            TargetInstructionSet::ARM32InstructionSet_Begin),
       "ARM32InstructionSet range different from TargetInstructionSet");
   if (Func->getContext()->getFlags().getTargetInstructionSet() !=
       TargetInstructionSet::BaseInstructionSet) {
     InstructionSet = static_cast<ARM32InstructionSet>(
         (Func->getContext()->getFlags().getTargetInstructionSet() -
          TargetInstructionSet::ARM32InstructionSet_Begin) +
@@ skipping 2221 matching lines @@
       << ".eabi_attribute 36, 1   @ Tag_FP_HP_extension\n"
       << ".eabi_attribute 38, 1   @ Tag_ABI_FP_16bit_format\n"
       << ".eabi_attribute 42, 1   @ Tag_MPextension_use\n"
       << ".eabi_attribute 68, 1   @ Tag_Virtualization_use\n";
   // Technically R9 is used for TLS with Sandboxing, and we reserve it.
   // However, for compatibility with current NaCl LLVM, don't claim that.
   Str << ".eabi_attribute 14, 3   @ Tag_ABI_PCS_R9_use: Not used\n";
 }
 
 } // end of namespace Ice