In LCodeGen::DoDeferredLInstanceOfKnownGlobal emit safepoint with registers for the call to stub.

src/ia32/macro-assembler-ia32.h

Index: src/ia32/macro-assembler-ia32.h
diff --git a/src/ia32/macro-assembler-ia32.h b/src/ia32/macro-assembler-ia32.h
index 946022adb402716e3568b2e13569bf72b3610778..6de8b6f2f257587fcf3a7b57d317dd0550b2ac2b 100644
--- a/src/ia32/macro-assembler-ia32.h
+++ b/src/ia32/macro-assembler-ia32.h
@@ -642,6 +642,10 @@ class MacroAssembler: public Assembler {
                                            Register scratch2,
                                            Label* on_not_flat_ascii_strings);
 
+  static int SafepointRegisterStackIndex(Register reg) {
+    return SafepointRegisterStackIndex(reg.code());
+  }
+
  private:
   bool generating_stub_;
   bool allow_stub_calls_;