Tests that --fields_may_be_reset, --link_natives_lazily, and --no_allow_absolute_addresses work in …

runtime/vm/intermediate_language_x64.cc

 // 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.
 
 #include "vm/globals.h"  // Needed here to get TARGET_ARCH_X64.
 #if defined(TARGET_ARCH_X64)
 
 #include "vm/intermediate_language.h"
 
 #include "vm/compiler.h"
@@ skipping 2595 matching lines @@
  public:
   explicit CheckStackOverflowSlowPath(CheckStackOverflowInstr* instruction)
       : instruction_(instruction) { }
 
   virtual void EmitNativeCode(FlowGraphCompiler* compiler) {
     if (FLAG_use_osr && osr_entry_label()->IsLinked()) {
       uword flags_address = Isolate::Current()->stack_overflow_flags_address();
       Register temp = instruction_->locs()->temp(0).reg();
       __ Comment("CheckStackOverflowSlowPathOsr");
       __ Bind(osr_entry_label());
-      ASSERT(FLAG_allow_absolute_addresses);
-      __ LoadImmediate(temp, Immediate(flags_address));
-      __ movq(Address(temp, 0), Immediate(Isolate::kOsrRequest));
+      if (FLAG_allow_absolute_addresses) {
+        __ LoadImmediate(temp, Immediate(flags_address));
+        __ movq(Address(temp, 0), Immediate(Isolate::kOsrRequest));
+      } else {
+        __ LoadIsolate(TMP);
+        __ movq(Address(TMP, Isolate::stack_overflow_flags_offset()),
+                Immediate(Isolate::kOsrRequest));
+      }
     }
     __ Comment("CheckStackOverflowSlowPath");
     __ Bind(entry_label());
     compiler->SaveLiveRegisters(instruction_->locs());
     // pending_deoptimization_env_ is needed to generate a runtime call that
     // may throw an exception.
     ASSERT(compiler->pending_deoptimization_env_ == NULL);
     Environment* env = compiler->SlowPathEnvironmentFor(instruction_);
     compiler->pending_deoptimization_env_ = env;
     compiler->GenerateRuntimeCall(instruction_->token_pos(),
@@ skipping 3830 matching lines @@
   __ Drop(1);
   __ popq(result);
 }
 
 
 }  // namespace dart
 
 #undef __
 
 #endif  // defined TARGET_ARCH_X64