Subzero: Start writing out some relocation sections (text)

src/IceCfg.cpp

 //===- subzero/src/IceCfg.cpp - Control flow graph implementation ---------===//
 //
 //                        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 Cfg class, including constant pool
 // management.
 //
 //===----------------------------------------------------------------------===//
 
+#include "assembler.h"
 #include "IceCfg.h"
 #include "IceCfgNode.h"
 #include "IceClFlags.h"
 #include "IceDefs.h"
+#include "IceELFObjectWriter.h"
 #include "IceInst.h"
 #include "IceLiveness.h"
 #include "IceOperand.h"
 #include "IceTargetLowering.h"
 
 namespace Ice {
 
 thread_local const Cfg *Cfg::CurrentCfg = nullptr;
 
 ArenaAllocator<> *getCurrentCfgAllocator() {
@@ skipping 423 matching lines @@
   TimerMarker T(TimerStack::TT_emit, this);
   assert(!Ctx->getFlags().DecorateAsm);
   IceString MangledName = getContext()->mangleName(getFunctionName());
   if (!Ctx->getFlags().UseELFWriter)
     emitTextHeader(MangledName);
   for (CfgNode *Node : Nodes)
     Node->emitIAS(this);
   // Now write the function to the file and track.
   if (Ctx->getFlags().UseELFWriter) {
     getAssembler<Assembler>()->alignFunction();
-    // TODO(jvoung): Transfer remaining fixups too. They may need their
-    // offsets adjusted.
-    Ctx->getObjectWriter()->writeFunctionCode(
-        MangledName, getInternal(), getAssembler<Assembler>()->getBufferView());
+    Ctx->getObjectWriter()->writeFunctionCode(MangledName, getInternal(),
+                                              getAssembler<Assembler>());
   } else {
     getAssembler<Assembler>()->emitIASBytes(Ctx);
   }
 }
 
 // Dumps the IR with an optional introductory message.
 void Cfg::dump(const IceString &Message) {
   if (!ALLOW_DUMP)
     return;
   if (!Ctx->isVerbose())
@@ skipping 31 matching lines @@
     }
   }
   // Print each basic block
   for (CfgNode *Node : Nodes)
     Node->dump(this);
   if (getContext()->isVerbose(IceV_Instructions))
     Str << "}\n";
 }
 
 } // end of namespace Ice