Clean up implementation reading literal constants.

src/IceAPFloat.h

Index: src/IceAPFloat.h
diff --git a/src/IceAPFloat.h b/src/IceAPFloat.h
deleted file mode 100644
index 9aed889225f3cd618a2de14f237b4d97cac6c504..0000000000000000000000000000000000000000
--- a/src/IceAPFloat.h
+++ /dev/null
@@ -1,40 +0,0 @@
-//===-- subzero/src/IceAPFloat.h - Constant float conversions --*- C++ -*--===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-///
-/// \file
-/// \brief This file implements a class to represent Subzero float and double
-/// values.
-///
-/// Note: This is a simplified version of llvm/include/llvm/ADT/APFloat.h for
-/// use with Subzero.
-//===----------------------------------------------------------------------===//
-
-#ifndef SUBZERO_SRC_ICEAPFLOAT_H
-#define SUBZERO_SRC_ICEAPFLOAT_H
-
-#include "IceAPInt.h"
-
-namespace Ice {
-
-template <typename IntType, typename FpType>
-inline FpType convertAPIntToFp(const APInt &Int) {
-  static_assert(sizeof(IntType) == sizeof(FpType),
-                "IntType and FpType should be the same width");
-  assert(Int.getBitWidth() == sizeof(IntType) * CHAR_BIT);
-  union {
-    IntType IntValue;
-    FpType FpValue;
-  } Converter;
-  Converter.IntValue = static_cast<IntType>(Int.getRawData());
-  return Converter.FpValue;
-}
-
-} // end of namespace Ice
-
-#endif //  SUBZERO_SRC_ICEAPFLOAT_H