Subzero: Allow delaying Phi lowering until after register allocation.

src/IceTypes.h

 //===- subzero/src/IceTypes.h - Primitive ICE types -------------*- 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 a few properties of the primitive types allowed
@@ skipping 13 matching lines @@
 #define X(tag, size, align, elts, elty, str) tag,
   ICETYPE_TABLE
 #undef X
       IceType_NUM
 };
 
 enum TargetArch {
 #define X(tag, str) tag,
   TARGETARCH_TABLE
 #undef X
-  TargetArch_NUM
+      TargetArch_NUM
 };
 
 const char *targetArchString(TargetArch Arch);
 
 inline Ostream &operator<<(Ostream &Stream, TargetArch Arch) {
   return Stream << targetArchString(Arch);
 }
 
 enum OptLevel {
   Opt_m1,
@@ skipping 97 matching lines @@
 };
 
 inline Ostream &operator<<(Ostream &Stream, const FuncSigType &Sig) {
   Sig.dump(Stream);
   return Stream;
 }
 
 } // end of namespace Ice
 
 #endif // SUBZERO_SRC_ICETYPES_H