Subzero: Convert lit test llvm-mc -arch arguments to full -triple.

src/IceTargetLoweringX8632.cpp

 //===- subzero/src/IceTargetLoweringX8632.cpp - x86-32 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 TargetLoweringX8632 class, which
@@ skipping 130 matching lines @@
 namespace cl = ::llvm::cl;
 cl::opt<TargetX8632::X86InstructionSet> CLInstructionSet(
     "mattr", cl::desc("X86 target attributes"),
     cl::init(TargetX8632::SSE2),
     cl::values(
         clEnumValN(TargetX8632::SSE2, "sse2",
                    "Enable SSE2 instructions (default)"),
         clEnumValN(TargetX8632::SSE4_1, "sse4.1",
                    "Enable SSE 4.1 instructions"), clEnumValEnd));
 
-// Return a string representation of the type that is suitable for use
-// in an identifier.
-IceString typeIdentString(const Type Ty) {
-  IceString Str;
-  llvm::raw_string_ostream BaseOS(Str);
-  if (isVectorType(Ty)) {
-    BaseOS << "v" << typeNumElements(Ty) << typeElementType(Ty);
-  } else {
-    BaseOS << Ty;
-  }
-  return BaseOS.str();
-}
-
 // In some cases, there are x-macros tables for both high-level and
 // low-level instructions/operands that use the same enum key value.
 // The tables are kept separate to maintain a proper separation
 // between abstraction layers.  There is a risk that the tables
 // could get out of sync if enum values are reordered or if entries
 // are added or deleted.  This dummy function uses static_assert to
 // ensure everything is kept in sync.
 void __attribute__((unused)) xMacroIntegrityCheck() {
   // Validate the enum values in FCMPX8632_TABLE.
   {
@@ skipping 4075 matching lines @@
     for (SizeT i = 0; i < Size; ++i) {
       Str << "\t.byte\t" << (((unsigned)Data[i]) & 0xff) << "\n";
     }
     Str << "\t.size\t" << MangledName << ", " << Size << "\n";
   }
   Str << "\t" << (IsInternal ? ".local" : ".global") << "\t" << MangledName
       << "\n";
 }
 
 } // end of namespace Ice