Eliminate condition type check when possible.

runtime/vm/il_printer.cc

Index: runtime/vm/il_printer.cc
===================================================================
--- runtime/vm/il_printer.cc	(revision 10609)
+++ runtime/vm/il_printer.cc	(working copy)
@@ -168,7 +168,7 @@
   f->Print(", %s, '%s'%s",
            String::Handle(dst_type().Name()).ToCString(),
            dst_name().ToCString(),
-           IsEliminated() ? " eliminated" : "");
+           is_eliminated() ? " eliminated" : "");
   f->Print(" instantiator(");
   instantiator()->PrintTo(f);
   f->Print(")");
@@ -178,6 +178,12 @@
 }
 
 
+void AssertBooleanComp::PrintOperandsTo(BufferFormatter* f) const {
+  value()->PrintTo(f);
+  f->Print("%s", is_eliminated() ? " eliminated" : "");
+}
+
+
 void ClosureCallComp::PrintOperandsTo(BufferFormatter* f) const {
   for (intptr_t i = 0; i < ArgumentCount(); ++i) {
     if (i > 0) f->Print(", ");