Subzero. Liveness memory management.

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
 /// \brief Defines aspects of the compilation that persist across multiple
 /// functions.
 ///
 //===----------------------------------------------------------------------===//
 
 #include "IceGlobalContext.h"
 
 #include "IceCfg.h"
 #include "IceCfgNode.h"
 #include "IceClFlags.h"
 #include "IceDefs.h"
 #include "IceELFObjectWriter.h"
 #include "IceGlobalInits.h"
 #include "IceOperand.h"
+#include "IceLiveness.h"

[Jim Stichnoth, 2016/03/31 16:23:20]

Alphabetize?

[John, 2016/04/01 13:52:04]

I guess jpp::less<Alphabet> had a bug? :P

Done.

 #include "IceTargetLowering.h"
 #include "IceTimerTree.h"
 #include "IceTypes.def"
 #include "IceTypes.h"
 
 #ifdef __clang__
 #pragma clang diagnostic push
 #pragma clang diagnostic ignored "-Wunused-parameter"
 #endif // __clang__
 
@@ skipping 223 matching lines @@
       DataLowering(TargetDataLowering::createLowering(this)) {
   assert(OsDump && "OsDump is not defined for GlobalContext");
   assert(OsEmit && "OsEmit is not defined for GlobalContext");
   assert(OsError && "OsError is not defined for GlobalContext");
   // Make sure thread_local fields are properly initialized before any
   // accesses are made.  Do this here instead of at the start of
   // main() so that all clients (e.g. unit tests) can benefit for
   // free.
   GlobalContext::TlsInit();
   Cfg::TlsInit();
+  Liveness::TlsInit();
   // Create a new ThreadContext for the current thread.  No need to
   // lock AllThreadContexts at this point since no other threads have
   // access yet to this GlobalContext object.
   ThreadContext *MyTLS = new ThreadContext();
   AllThreadContexts.push_back(MyTLS);
   ICE_TLS_SET_FIELD(TLS, MyTLS);
   // Pre-register built-in stack names.
   if (BuildDefs::timers()) {
     // TODO(stichnot): There needs to be a strong relationship between
     // the newTimerStackID() return values and TSK_Default/TSK_Funcs.
@@ skipping 685 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