Fix build: Mac compiler does not complain about a missing return :-(. Eliminated return type, mad...

runtime/vm/intrinsifier_ia32.cc

 // Copyright (c) 2011, 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.
 //
 // The intrinsic code below is executed before a method has built its frame.
 // The return address is on the stack and the arguments below it.
 // Registers EDX (arguments descriptor) and ECX (function) must be preserved.
 // Each intrinsification method returns true if the corresponding
 // Dart method was intrinsified.
 
@@ skipping 922 matching lines @@
   return false;
 }
 
 
 enum TrigonometricFunctions {
   kSine,
   kCosine,
 };
 
 
-static bool EmitTrigonometric(Assembler* assembler,
+static void EmitTrigonometric(Assembler* assembler,
                               TrigonometricFunctions kind) {
   Label fall_through, is_smi, double_op;
   TestLastArgumentIsDouble(assembler, &is_smi, &fall_through);
   // Argument is double and is in EAX.
   __ fldl(FieldAddress(EAX, Double::value_offset()));
   __ Bind(&double_op);
   switch (kind) {
     case kSine:   __ fsin(); break;
     case kCosine: __ fcos(); break;
     default:
@@ skipping 207 matching lines @@
   }                                                                            \
 
 INTRINSIC_LIST(FIND_INTRINSICS);
 #undef FIND_INTRINSICS
   return false;
 }
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_IA32