Subzero. Refactors Switch Lowering.

src/IceGlobalContext.cpp

 //===- subzero/src/IceGlobalContext.cpp - Global context defs -------------===//
 //
 //                        The Subzero Code Generator
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 ///
 /// \file
@@ skipping 854 matching lines @@
     // Create a random number generator for jump tables reordering, considering
     // jump tables as pooled constants.
     RandomNumberGenerator RNG(getFlags().getRandomSeed(),
                               RPE_PooledConstantReordering);
     RandomShuffle(JumpTables.begin(), JumpTables.end(),
                   [&RNG](uint64_t N) { return (uint32_t)RNG.next(N); });
   }
   return JumpTables;
 }
 
-JumpTableData &
-GlobalContext::addJumpTable(GlobalString FuncName, SizeT Id,
-                            const JumpTableData::TargetList &TargetList) {
-  auto JumpTableList = getJumpTableList();
-  JumpTableList->emplace_back(FuncName, Id, TargetList);
-  return JumpTableList->back();
+void GlobalContext::addJumpTableData(JumpTableData JumpTable) {
+  getJumpTableList()->emplace_back(std::move(JumpTable));
 }
 
 TimerStackIdT GlobalContext::newTimerStackID(const std::string &Name) {
   if (!BuildDefs::timers())
     return 0;
   auto Timers = getTimers();
   TimerStackIdT NewID = Timers->size();
   Timers->push_back(TimerStack(Name));
   return NewID;
 }
@@ skipping 119 matching lines @@
   Ctx = Func->getContext();
   Active =
       Func->getFocusedTiming() || Ctx->getFlags().getSubzeroTimingEnabled();
   if (Active)
     Ctx->pushTimer(ID, StackID);
 }
 
 ICE_TLS_DEFINE_FIELD(GlobalContext::ThreadContext *, GlobalContext, TLS);
 
 } // end of namespace Ice