Fix minimal build for constant VpushVpopMaxConsecRegs.

src/IceAssemblerARM32.cpp

 //===- subzero/src/IceAssemblerARM32.cpp - Assembler for ARM32 --*- C++ -*-===//
 //
 // Copyright (c) 2013, 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.
 //
 //===----------------------------------------------------------------------===//
 //
@@ skipping 1996 matching lines @@
 }
 
 void AssemblerARM32::emitVStackOp(CondARM32::Cond Cond, IValueT Opcode,
                                   const Variable *OpBaseReg,
                                   SizeT NumConsecRegs, const char *InstName) {
 
   const IValueT BaseReg = getEncodedSRegNum(OpBaseReg);
   const IValueT DLastBit = mask(BaseReg, 0, 1); // Last bit of base register.
   const IValueT Rd = mask(BaseReg, 1, 4);       // Top 4 bits of base register.
   assert(0 < NumConsecRegs);
+  (void)VpushVpopMaxConsecRegs;
   assert(NumConsecRegs <= VpushVpopMaxConsecRegs);
   assert((BaseReg + NumConsecRegs) <= RegARM32::getNumSRegs());
   verifyCondDefined(Cond, InstName);
   AssemblerBuffer::EnsureCapacity ensured(&Buffer);
   const IValueT Encoding = Opcode | (Cond << kConditionShift) | DLastBit |
                            (Rd << kRdShift) | NumConsecRegs;
   emitInst(Encoding);
 }
 
 void AssemblerARM32::vpop(const Variable *OpBaseReg, SizeT NumConsecRegs,
@@ skipping 23 matching lines @@
   // cccc11010D101101dddd1010iiiiiiii where cccc=Cond, ddddD=BaseReg, and
   // iiiiiiii=NumConsecRegs.
   constexpr const char *VpushName = "vpush";
   constexpr IValueT VpushOpcode =
       B27 | B26 | B24 | B21 | B19 | B18 | B16 | B11 | B9;
   emitVStackOp(Cond, VpushOpcode, OpBaseReg, NumConsecRegs, VpushName);
 }
 
 } // end of namespace ARM32
 } // end of namespace Ice