Subzero: Use -filetype instead of -ias and -elf-writer.

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 4623 matching lines @@
     // so an ELF writer would not write to the file, and only track
     // virtual offsets, but the .s writer still needs this .zero and
     // cannot simply use the .size to advance offsets.
     Str << "\t.zero\t" << Size << "\n";
 
   Str << "\t.size\t" << MangledName << ", " << Size << "\n";
 }
 
 void TargetDataX8632::lowerGlobals(
     std::unique_ptr<VariableDeclarationList> Vars) const {
-  if (Ctx->getFlags().getUseELFWriter()) {
+  switch (Ctx->getFlags().getOutFileType()) {
+  case FT_Elf: {
     ELFObjectWriter *Writer = Ctx->getObjectWriter();
     Writer->writeDataSection(*Vars, llvm::ELF::R_386_32);
-  } else {
+  } break;
+  case FT_Asm:
+  case FT_Iasm: {
     const IceString &TranslateOnly = Ctx->getFlags().getTranslateOnly();
     OstreamLocker L(Ctx);
     for (const VariableDeclaration *Var : *Vars) {
       if (GlobalContext::matchSymbolName(Var->getName(), TranslateOnly)) {
         lowerGlobal(*Var);
       }
     }
+  } break;
   }
 }
 
 template <typename T> struct PoolTypeConverter {};
 
 template <> struct PoolTypeConverter<float> {
   typedef uint32_t PrimitiveIntType;
   typedef ConstantFloat IceType;
   static const Type Ty = IceType_f32;
   static const char *TypeName;
@@ skipping 44 matching lines @@
     Str << ":\n\t" << T::AsmTag << "\t" << buf << "\t# " << T::TypeName << " "
         << Value << "\n";
   }
 }
 
 void TargetDataX8632::lowerConstants() const {
   if (Ctx->getFlags().getDisableTranslation())
     return;
   // No need to emit constants from the int pool since (for x86) they
   // are embedded as immediates in the instructions, just emit float/double.
-  if (Ctx->getFlags().getUseELFWriter()) {
+  switch (Ctx->getFlags().getOutFileType()) {
+  case FT_Elf: {
     ELFObjectWriter *Writer = Ctx->getObjectWriter();
     Writer->writeConstantPool<ConstantFloat>(IceType_f32);
     Writer->writeConstantPool<ConstantDouble>(IceType_f64);
-  } else {
+  } break;
+  case FT_Asm:
+  case FT_Iasm: {
     OstreamLocker L(Ctx);
     emitConstantPool<PoolTypeConverter<float>>(Ctx);
     emitConstantPool<PoolTypeConverter<double>>(Ctx);
+  } break;
   }
 }
 
 } // end of namespace Ice