Subzero: Allow per-method controls.

src/IceStringPool.h

 //===- subzero/src/IceStringPool.h - String pooling -------------*- C++ -*-===//
 //
 //                        The Subzero Code Generator
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 ///
 /// \file
 /// \brief Defines unique pooled strings with short unique IDs.  This makes
 /// hashing, equality testing, and ordered comparison faster, and avoids a lot
 /// of memory allocation compared to directly using std::string.
 ///
 //===----------------------------------------------------------------------===//
 
 #ifndef SUBZERO_SRC_ICESTRINGPOOL_H
 #define SUBZERO_SRC_ICESTRINGPOOL_H
 
+#include "IceDefs.h" // Ostream

[Eric Holk, 2016/04/18 18:51:49]

Where does Ostream get used?

[Jim Stichnoth, 2016/04/18 19:49:48]

In dump() and the << operator below.  This came up now because IceRangeSpec.h
includes IceStringPool.h but not IceDefs.h, causing a compile error.

+
 #include <cstdint> // uintptr_t
 #include <string>
 
 namespace Ice {
 
 class StringPool {
   StringPool(const StringPool &) = delete;
   StringPool &operator=(const StringPool &) = delete;
 
 public:
@@ skipping 135 matching lines @@
 template <typename T> struct hash<Ice::StringID<T>> {
   size_t operator()(const Ice::StringID<T> &Key) const {
     if (Key.hasStdString())
       return hash<std::string>()(Key.toString());
     return hash<Ice::StringPool::IDType>()(Key.getID());
   }
 };
 } // end of namespace std
 
 #endif // SUBZERO_SRC_ICESTRINGPOOL_H