Subzero: Move to C++11 static_assert().

src/IceIntrinsics.cpp

 //===- subzero/src/IceIntrinsics.cpp - Functions related to intrinsics ----===//
 //
 //                        The Subzero Code Generator
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
 // This file implements the Intrinsics utilities for matching and
 // then dispatching by name.
 //
 //===----------------------------------------------------------------------===//
 
 #include "IceCfg.h"
 #include "IceCfgNode.h"
 #include "IceInst.h"
 #include "IceIntrinsics.h"
 #include "IceLiveness.h"
 #include "IceOperand.h"
 
 #include <utility>
 
 namespace Ice {
 
+static_assert(sizeof(Intrinsics::IntrinsicInfo) == 4,
+              "Unexpected sizeof(IntrinsicInfo)");
+
 namespace {
 
-void __attribute__((unused)) xIntrinsicInfoSizeCheck() {
-  STATIC_ASSERT(sizeof(Intrinsics::IntrinsicInfo) == 4);
-}
-
 #define INTRIN(ID, SE, RT) { Intrinsics::ID, Intrinsics::SE, Intrinsics::RT }
 
 // Build list of intrinsics with their attributes and expected prototypes.
 // List is sorted alphabetically.
 const struct IceIntrinsicsEntry_ {
   Intrinsics::FullIntrinsicInfo Info;
   const char *IntrinsicName;
 } IceIntrinsicsTable[] = {
 
 #define AtomicCmpxchgInit(Overload, NameSuffix)                                \
@@ skipping 208 matching lines @@
   return Intrinsics::IsValidCall;
 }
 
 Type Intrinsics::FullIntrinsicInfo::getArgType(SizeT Index) const {
   assert(NumTypes > 1);
   assert(Index + 1 < NumTypes);
   return Signature[Index + 1];
 }
 
 } // end of namespace Ice