Modify how textual bitcode is injected into pnacl-sz.

src/IceClFlags.cpp

 //===- subzero/src/IceClFlags.cpp - Command line flags and parsing --------===//
 //
 //                        The Subzero Code Generator
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 ///
 /// \file
@@ skipping 296 matching lines @@
     "reorder-global-variables",
     cl::desc("Reorder the layout of global variables in NON TEXT section"),
     cl::init(false));
 
 // Command line option for turning on layout reordering in constant pools.
 cl::opt<bool> ReorderPooledConstants(
     "reorder-pooled-constants",
     cl::desc("Reorder the layout of constants in constant pools"),
     cl::init(false));
 
+// Command line option for accepting textual bitcode.
+cl::opt<bool> BitcodeAsText(
+    "bitcode-as-text",
+    cl::desc(
+        "Accept textual form of PNaCl bitcode records (i.e. not .ll assembly)"),
+    cl::init(false));
 } // end of anonymous namespace
 
 namespace Ice {
 
 void ClFlags::parseFlags(int argc, char **argv) {
   cl::ParseCommandLineOptions(argc, argv);
   AppName = IceString(argv[0]);
 }
 
 void ClFlags::resetClFlags(ClFlags &OutFlags) {
@@ skipping 108 matching lines @@
 
   // Set for global variable reordering option.
   OutFlags.setShouldReorderGlobalVariables(::ReorderGlobalVariables);
 
   // Set for pooled constant reordering option.
   OutFlags.setShouldReorderPooledConstants(::ReorderPooledConstants);
 }
 
 void ClFlags::getParsedClFlagsExtra(ClFlagsExtra &OutFlagsExtra) {
   OutFlagsExtra.setAlwaysExitSuccess(AlwaysExitSuccess);
+  OutFlagsExtra.setBitcodeAsText(BitcodeAsText);
   OutFlagsExtra.setBuildOnRead(BuildOnRead);
   OutFlagsExtra.setGenerateBuildAtts(GenerateBuildAtts);
   OutFlagsExtra.setLLVMVerboseErrors(LLVMVerboseErrors);
   OutFlagsExtra.setAppName(AppName);
   OutFlagsExtra.setInputFileFormat(InputFileFormat);
   OutFlagsExtra.setIRFilename(IRFilename);
   OutFlagsExtra.setLogFilename(LogFilename);
   OutFlagsExtra.setOutputFilename(OutputFilename);
 }
 
 } // end of namespace Ice