X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=utils%2FTableGen%2FRegisterInfoEmitter.cpp;h=573c37f4eef41ec8a894e2904bc7c29652e0208c;hb=4950ae59608e806f305d1fababf78a984b52db69;hp=61ae2626e539ef09d65b9f08c24e35595a227afe;hpb=f2c9fef815bbe17949c8a6b72ec6f7b17d7f19ed;p=oota-llvm.git

diff --git a/utils/TableGen/RegisterInfoEmitter.cpp b/utils/TableGen/RegisterInfoEmitter.cpp
index 61ae2626e53..573c37f4eef 100644
--- a/utils/TableGen/RegisterInfoEmitter.cpp
+++ b/utils/TableGen/RegisterInfoEmitter.cpp
@@ -225,7 +225,7 @@ EmitRegUnitPressure(raw_ostream &OS, const CodeGenRegBank &RegBank,
   for (unsigned i = 0; i < NumSets; ++i ) {
     OS << "    \"" << RegBank.getRegSetAt(i).Name << "\",\n";
   }
-  OS << "    0 };\n"
+  OS << "    nullptr };\n"
      << "  return PressureNameTable[Idx];\n"
      << "}\n\n";
 
@@ -831,7 +831,7 @@ RegisterInfoEmitter::runMCDesc(raw_ostream &OS, CodeGenTarget &Target,
 
   // Emit the table of register unit roots. Each regunit has one or two root
   // registers.
-  OS << "extern const uint16_t " << TargetName << "RegUnitRoots[][2] = {\n";
+  OS << "extern const MCPhysReg " << TargetName << "RegUnitRoots[][2] = {\n";
   for (unsigned i = 0, e = RegBank.getNumNativeRegUnits(); i != e; ++i) {
     ArrayRef<const CodeGenRegister*> Roots = RegBank.getRegUnit(i).getRoots();
     assert(!Roots.empty() && "All regunits must have a root register.");
@@ -858,7 +858,7 @@ RegisterInfoEmitter::runMCDesc(raw_ostream &OS, CodeGenTarget &Target,
 
     // Emit the register list now.
     OS << "  // " << Name << " Register Class...\n"
-       << "  const uint16_t " << Name
+       << "  const MCPhysReg " << Name
        << "[] = {\n    ";
     for (unsigned i = 0, e = Order.size(); i != e; ++i) {
       Record *Reg = Order[i];
@@ -1068,7 +1068,7 @@ RegisterInfoEmitter::runTargetDesc(raw_ostream &OS, CodeGenTarget &Target,
   // Now that all of the structs have been emitted, emit the instances.
   if (!RegisterClasses.empty()) {
     OS << "\nstatic const TargetRegisterClass *const "
-       << "NullRegClasses[] = { NULL };\n\n";
+       << "NullRegClasses[] = { nullptr };\n\n";
 
     // Emit register class bit mask tables. The first bit mask emitted for a
     // register class, RC, is the set of sub-classes, including RC itself.
@@ -1135,7 +1135,7 @@ RegisterInfoEmitter::runTargetDesc(raw_ostream &OS, CodeGenTarget &Target,
          << RC.getName() << "Superclasses[] = {\n";
       for (unsigned i = 0; i != Supers.size(); ++i)
         OS << "  &" << Supers[i]->getQualifiedName() << "RegClass,\n";
-      OS << "  NULL\n};\n\n";
+      OS << "  nullptr\n};\n\n";
     }
 
     // Emit methods.
@@ -1189,7 +1189,7 @@ RegisterInfoEmitter::runTargetDesc(raw_ostream &OS, CodeGenTarget &Target,
       else
         OS << RC.getName() << "Superclasses,\n    ";
       if (RC.AltOrderSelect.empty())
-        OS << "0\n";
+        OS << "nullptr\n";
       else
         OS << RC.getName() << "GetRawAllocationOrder\n";
       OS << "  };\n\n";
@@ -1258,7 +1258,7 @@ RegisterInfoEmitter::runTargetDesc(raw_ostream &OS, CodeGenTarget &Target,
        << "  if (!Idx) return RC;\n  --Idx;\n"
        << "  assert(Idx < " << SubRegIndices.size() << " && \"Bad subreg\");\n"
        << "  unsigned TV = Table[RC->getID()][Idx];\n"
-       << "  return TV ? getRegClass(TV - 1) : 0;\n}\n\n";
+       << "  return TV ? getRegClass(TV - 1) : nullptr;\n}\n\n";
   }
 
   EmitRegUnitPressure(OS, RegBank, ClassName);
@@ -1267,7 +1267,7 @@ RegisterInfoEmitter::runTargetDesc(raw_ostream &OS, CodeGenTarget &Target,
   OS << "extern const MCRegisterDesc " << TargetName << "RegDesc[];\n";
   OS << "extern const MCPhysReg " << TargetName << "RegDiffLists[];\n";
   OS << "extern const char " << TargetName << "RegStrings[];\n";
-  OS << "extern const uint16_t " << TargetName << "RegUnitRoots[][2];\n";
+  OS << "extern const MCPhysReg " << TargetName << "RegUnitRoots[][2];\n";
   OS << "extern const uint16_t " << TargetName << "SubRegIdxLists[];\n";
   OS << "extern const MCRegisterInfo::SubRegCoveredBits "
      << TargetName << "SubRegIdxRanges[];\n";