Subzero: Fixes for Hello World and bisection debugging.

src/llvm2ice.cpp

 //===- subzero/src/llvm2ice.cpp - Driver for testing ----------------------===//
 //
 //                        The Subzero Code Generator
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
 // This file defines a driver that uses LLVM capabilities to parse a
@@ skipping 41 matching lines @@
     cl::values(
         clEnumValN(Ice::Target_X8632, "x8632", "x86-32"),
         clEnumValN(Ice::Target_X8632, "x86-32", "x86-32 (same as x8632)"),
         clEnumValN(Ice::Target_X8632, "x86_32", "x86-32 (same as x8632)"),
         clEnumValN(Ice::Target_X8664, "x8664", "x86-64"),
         clEnumValN(Ice::Target_X8664, "x86-64", "x86-64 (same as x8664)"),
         clEnumValN(Ice::Target_X8664, "x86_64", "x86-64 (same as x8664)"),
         clEnumValN(Ice::Target_ARM32, "arm", "arm32"),
         clEnumValN(Ice::Target_ARM32, "arm32", "arm32 (same as arm)"),
         clEnumValN(Ice::Target_ARM64, "arm64", "arm64"), clEnumValEnd));
+static cl::opt<bool> UseSandboxing("sandbox", cl::desc("Use sandboxing"));
 static cl::opt<bool>
     FunctionSections("ffunction-sections",
                      cl::desc("Emit functions into separate sections"));
 static cl::opt<Ice::OptLevel>
 OptLevel(cl::desc("Optimization level"), cl::init(Ice::Opt_m1),
          cl::value_desc("level"),
          cl::values(clEnumValN(Ice::Opt_m1, "Om1", "-1"),
                     clEnumValN(Ice::Opt_m1, "O-1", "-1"),
                     clEnumValN(Ice::Opt_0, "O0", "0"),
                     clEnumValN(Ice::Opt_1, "O1", "1"),
@@ skipping 56 matching lines @@
   }
   raw_os_ostream *Ls = new raw_os_ostream(LogFilename == "-" ? std::cout : Lfs);
   Ls->SetUnbuffered();
 
   Ice::ClFlags Flags;
   Flags.DisableInternal = DisableInternal;
   Flags.SubzeroTimingEnabled = SubzeroTimingEnabled;
   Flags.DisableTranslation = DisableTranslation;
   Flags.DisableGlobals = DisableGlobals;
   Flags.FunctionSections = FunctionSections;
+  Flags.UseSandboxing = UseSandboxing;
 
   Ice::GlobalContext Ctx(Ls, Os, VMask, TargetArch, OptLevel, TestPrefix,
                          Flags);
 
   if (BuildOnRead) {
     Ice::PNaClTranslator Translator(&Ctx);
     Translator.translate(IRFilename);
     return Translator.getErrorStatus();
   } else {
     // Parse the input LLVM IR file into a module.
@@ skipping 10 matching lines @@
     if (!Mod) {
       Err.print(argv[0], errs());
       return 1;
     }
 
     Ice::Converter Converter(&Ctx);
     Converter.convertToIce(Mod);
     return Converter.getErrorStatus();
   }
 }