Subzero: Use "auto" per (unwritten) auto coding style.

src/IceInstARM32.cpp

 //===- subzero/src/IceInstARM32.cpp - ARM32 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 378 matching lines @@
 }
 
 OperandARM32FlexFpZero::OperandARM32FlexFpZero(Cfg * /*Func*/, Type Ty)
     : OperandARM32Flex(kFlexFpZero, Ty) {}
 
 OperandARM32FlexReg::OperandARM32FlexReg(Cfg *Func, Type Ty, Variable *Reg,
                                          ShiftKind ShiftOp, Operand *ShiftAmt)
     : OperandARM32Flex(kFlexReg, Ty), Reg(Reg), ShiftOp(ShiftOp),
       ShiftAmt(ShiftAmt) {
   NumVars = 1;
-  Variable *ShiftVar = llvm::dyn_cast_or_null<Variable>(ShiftAmt);
+  auto *ShiftVar = llvm::dyn_cast_or_null<Variable>(ShiftAmt);
   if (ShiftVar)
     ++NumVars;
   Vars = Func->allocateArrayOf<Variable *>(NumVars);
   Vars[0] = Reg;
   if (ShiftVar)
     Vars[1] = ShiftVar;
 }
 
 InstARM32Br::InstARM32Br(Cfg *Func, const CfgNode *TargetTrue,
                          const CfgNode *TargetFalse,
@@ skipping 407 matching lines @@
   DestHi->emit(Func);
   Str << ", ";
   Src->emit(Func);
 }
 
 void InstARM32Mov::emitSingleDestMultiSource(const Cfg *Func) const {
   if (!BuildDefs::dump())
     return;
   Ostream &Str = Func->getContext()->getStrEmit();
   Variable *Dest = getDest();
-  Variable *SrcLo = llvm::cast<Variable>(getSrc(0));
-  Variable *SrcHi = llvm::cast<Variable>(getSrc(1));
+  auto *SrcLo = llvm::cast<Variable>(getSrc(0));
+  auto *SrcHi = llvm::cast<Variable>(getSrc(1));
 
   assert(SrcHi->hasReg());
   assert(SrcLo->hasReg());
   assert(Dest->hasReg());
   assert(getSrcSize() == 2);
 
   Str << "\t"
       << "vmov" << getPredicate() << "\t";
   Dest->emit(Func);
   Str << ", ";
@@ skipping 346 matching lines @@
 }
 
 template <> void InstARM32Movw::emit(const Cfg *Func) const {
   if (!BuildDefs::dump())
     return;
   Ostream &Str = Func->getContext()->getStrEmit();
   assert(getSrcSize() == 1);
   Str << "\t" << Opcode << getPredicate() << "\t";
   getDest()->emit(Func);
   Str << ", ";
-  Constant *Src0 = llvm::cast<Constant>(getSrc(0));
+  auto *Src0 = llvm::cast<Constant>(getSrc(0));
   if (auto *CR = llvm::dyn_cast<ConstantRelocatable>(Src0)) {
     Str << "#:lower16:";
     CR->emitWithoutPrefix(Func->getTarget());
   } else {
     Src0->emit(Func);
   }
 }
 
 template <> void InstARM32Movw::emitIAS(const Cfg *Func) const {
   assert(getSrcSize() == 1);
   auto *Asm = Func->getAssembler<ARM32::AssemblerARM32>();
   Asm->movw(getDest(), getSrc(0), getPredicate());
   if (Asm->needsTextFixup())
     emitUsingTextFixup(Func);
 }
 
 template <> void InstARM32Movt::emit(const Cfg *Func) const {
   if (!BuildDefs::dump())
     return;
   Ostream &Str = Func->getContext()->getStrEmit();
   assert(getSrcSize() == 2);
   Variable *Dest = getDest();
-  Constant *Src1 = llvm::cast<Constant>(getSrc(1));
+  auto *Src1 = llvm::cast<Constant>(getSrc(1));
   Str << "\t" << Opcode << getPredicate() << "\t";
   Dest->emit(Func);
   Str << ", ";
   if (auto *CR = llvm::dyn_cast<ConstantRelocatable>(Src1)) {
     Str << "#:upper16:";
     CR->emitWithoutPrefix(Func->getTarget());
   } else {
     Src1->emit(Func);
   }
 }
@@ skipping 155 matching lines @@
   // emitting the push instruction (and maybe emit a nop?) The assert() is here
   // so that we can detect this error during development.
   const SizeT SrcSize = getSrcSize();
   if (SrcSize == 0) {
     assert(false && "Empty push list");
     return;
   }
 
   Ostream &Str = Func->getContext()->getStrEmit();
 
-  Variable *Reg = llvm::cast<Variable>(getSrc(0));
+  auto *Reg = llvm::cast<Variable>(getSrc(0));
   if (isScalarIntegerType(Reg->getType())) {
     // GPR push.
     Str << "\t"
            "push"
            "\t{";
     Reg->emit(Func);
     for (SizeT i = 1; i < SrcSize; ++i) {
       Str << ", ";
       getSrc(i)->emit(Func);
     }
     Str << "}";
     return;
   }
 
   // VFP "s" reg push.
   Str << "\t"
          "vpush"
          "\t{";
   Reg->emit(Func);
   for (SizeT i = 1; i < SrcSize; ++i) {
-    Variable *NextReg = llvm::cast<Variable>(getSrc(i));
+    auto *NextReg = llvm::cast<Variable>(getSrc(i));
     if (isAssignedConsecutiveRegisters(Reg, NextReg)) {
       Str << ", ";
     } else {
       startNextInst(Func);
       Str << "}\n\t"
              "vpush"
              "\t{";
     }
     Reg = NextReg;
     Reg->emit(Func);
@@ skipping 43 matching lines @@
   Ostream &Str = Func->getContext()->getStrDump();
   Str << "push"
       << " ";
   dumpSources(Func);
 }
 
 void InstARM32Ret::emit(const Cfg *Func) const {
   if (!BuildDefs::dump())
     return;
   assert(getSrcSize() > 0);
-  Variable *LR = llvm::cast<Variable>(getSrc(0));
+  auto *LR = llvm::cast<Variable>(getSrc(0));
   assert(LR->hasReg());
   assert(LR->getRegNum() == RegARM32::Reg_lr);
   Ostream &Str = Func->getContext()->getStrEmit();
   Str << "\t"
       << "bx"
       << "\t";
   LR->emit(Func);
 }
 
 void InstARM32Ret::emitIAS(const Cfg *Func) const {
@@ skipping 530 matching lines @@
 template class InstARM32UnaryopFP<InstARM32::Vsqrt>;
 
 template class InstARM32FourAddrGPR<InstARM32::Mla>;
 template class InstARM32FourAddrGPR<InstARM32::Mls>;
 
 template class InstARM32CmpLike<InstARM32::Cmn>;
 template class InstARM32CmpLike<InstARM32::Cmp>;
 template class InstARM32CmpLike<InstARM32::Tst>;
 
 } // end of namespace Ice