Add constant blinding/pooling option for X8632 code translation

src/IceGlobalContext.h

 //===- subzero/src/IceGlobalContext.h - Global context defs -----*- C++ -*-===//
 //
 //                        The Subzero Code Generator
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
 // This file declares aspects of the compilation that persist across
@@ skipping 54 matching lines @@
   // CodeStats collects rudimentary statistics during translation.
   class CodeStats {
     CodeStats(const CodeStats &) = delete;
     CodeStats &operator=(const CodeStats &) = default;
 #define CODESTATS_TABLE                                                        \
   /* dump string, enum value */                                                \
   X("Inst Count  ", InstCount)                                                 \
   X("Regs Saved  ", RegsSaved)                                                 \
   X("Frame Bytes ", FrameByte)                                                 \
   X("Spills      ", NumSpills)                                                 \
-  X("Fills       ", NumFills)
+  X("Fills       ", NumFills)                                                  \
+  X("R/P Imms    ", NumRPImms)
     //#define X(str, tag)
 
   public:
     enum CSTag {
 #define X(str, tag) CS_##tag,
       CODESTATS_TABLE
 #undef X
           CS_NUM
     };
     CodeStats() { reset(); }
@@ skipping 170 matching lines @@
     Tls->StatsCumulative.update(CodeStats::CS_NumSpills);
   }
   void statsUpdateFills() {
     if (!getFlags().getDumpStats())
       return;
     ThreadContext *Tls = ICE_TLS_GET_FIELD(TLS);
     Tls->StatsFunction.update(CodeStats::CS_NumFills);
     Tls->StatsCumulative.update(CodeStats::CS_NumFills);
   }
 
+  // Number of Randomized or Pooled Immediates
+  void statsUpdateRPImms() {
+    if (!getFlags().getDumpStats())
+      return;
+    ThreadContext *Tls = ICE_TLS_GET_FIELD(TLS);
+    Tls->StatsFunction.update(CodeStats::CS_NumRPImms);
+    Tls->StatsCumulative.update(CodeStats::CS_NumRPImms);
+  }
+
   // These are predefined TimerStackIdT values.
   enum TimerStackKind { TSK_Default = 0, TSK_Funcs, TSK_Num };
 
   // newTimerStackID() creates a new TimerStack in the global space.
   // It does not affect any TimerStack objects in TLS.
   TimerStackIdT newTimerStackID(const IceString &Name);
   // dumpTimers() dumps the global timer data.  As such, one probably
   // wants to call mergeTimerStacks() as a prerequisite.
   void dumpTimers(TimerStackIdT StackID = TSK_Default,
                   bool DumpCumulative = true);
@@ skipping 237 matching lines @@
   explicit OstreamLocker(GlobalContext *Ctx) : Ctx(Ctx) { Ctx->lockStr(); }
   ~OstreamLocker() { Ctx->unlockStr(); }
 
 private:
   GlobalContext *const Ctx;
 };
 
 } // end of namespace Ice
 
 #endif // SUBZERO_SRC_ICEGLOBALCONTEXT_H