Fix ARM integrated assembler to be able to compile spec2k examples.

src/IceAssembler.h

 //===- subzero/src/IceAssembler.h - Integrated assembler --------*- C++ -*-===//
 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 //
 // Modified by the Subzero authors.
 //
 //===----------------------------------------------------------------------===//
 //
 //                        The Subzero Code Generator
@@ skipping 266 matching lines @@
   virtual const char *getAlignDirective() const = 0;
   virtual llvm::ArrayRef<uint8_t> getNonExecBundlePadding() const = 0;
 
   /// Get the label for a CfgNode.
   virtual Label *getCfgNodeLabel(SizeT NodeNumber) = 0;
   /// Mark the current text location as the start of a CFG node.
   virtual void bindCfgNodeLabel(const CfgNode *Node) = 0;
 
   virtual bool fixupIsPCRel(FixupKind Kind) const = 0;
 
-  // Return a view of all the bytes of code for the current function.
+  /// Return a view of all the bytes of code for the current function.
   llvm::StringRef getBufferView() const;
 
+  /// Returns the value of the given type in the corresponding buffer.

[Jim Stichnoth, 2015/10/27 21:41:21]

I would say "Return" instead of "Returns" for agreement with the nearby
comments.

[Karl, 2015/10/27 22:16:41]

Done.

+  template <typename T> T load(intptr_t Position) const {
+    return Buffer.load<T>(Position);
+  }
+
   /// Emit a fixup at the current location.
   void emitFixup(AssemblerFixup *Fixup) { Buffer.emitFixup(Fixup); }
 
   const FixupRefList &fixups() const { return Buffer.fixups(); }
 
   AssemblerFixup *createFixup(FixupKind Kind, const Constant *Value) {
     return Buffer.createFixup(Kind, Value);
   }
 
   AssemblerTextFixup *createTextFixup(const std::string &Text,
@@ skipping 44 matching lines @@
   GlobalContext *Ctx;
   // Buffer's constructor uses the Allocator, so it needs to appear after it.
   // TODO(jpp): dependencies on construction order are a nice way of shooting
   // yourself in the foot. Fix this.
   AssemblerBuffer Buffer;
 };
 
 } // end of namespace Ice
 
 #endif // SUBZERO_SRC_ICEASSEMBLER_H_