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

runtime/vm/intermediate_language_mips.cc

Index: runtime/vm/intermediate_language_mips.cc
diff --git a/runtime/vm/intermediate_language_mips.cc b/runtime/vm/intermediate_language_mips.cc
index 064bd6e1b768d3bf25ef966c71d06a44d8687eb4..93e720ccadb7b77bc42987719a232fcebc5a44b0 100644
--- a/runtime/vm/intermediate_language_mips.cc
+++ b/runtime/vm/intermediate_language_mips.cc
@@ -2711,10 +2711,15 @@ class CheckStackOverflowSlowPath : public SlowPathCode {
       Register value = instruction_->locs()->temp(0).reg();
       __ Comment("CheckStackOverflowSlowPathOsr");
       __ Bind(osr_entry_label());
-      ASSERT(FLAG_allow_absolute_addresses);
-      __ LoadImmediate(TMP, flags_address);
-      __ LoadImmediate(value, Isolate::kOsrRequest);
-      __ sw(value, Address(TMP));
+      if (FLAG_allow_absolute_addresses) {
+        __ LoadImmediate(TMP, flags_address);
+        __ LoadImmediate(value, Isolate::kOsrRequest);
+        __ sw(value, Address(TMP));
+      } else {
+        __ LoadIsolate(TMP);
+        __ LoadImmediate(value, Isolate::kOsrRequest);
+        __ sw(value, Address(TMP, Isolate::stack_overflow_flags_offset()));
+      }
     }
     __ Comment("CheckStackOverflowSlowPath");
     __ Bind(entry_label());