[Interpreter] StateValuesRequireUpdate handles cases when deoptimization is disabled.

src/compiler/bytecode-graph-builder.cc

Index: src/compiler/bytecode-graph-builder.cc
diff --git a/src/compiler/bytecode-graph-builder.cc b/src/compiler/bytecode-graph-builder.cc
index 12d944407f10f2cca250fa306559f2eac0b0da74..2fa814638cf209c1ee75c37d1dbd9d8bb634feb7 100644
--- a/src/compiler/bytecode-graph-builder.cc
+++ b/src/compiler/bytecode-graph-builder.cc
@@ -26,8 +26,9 @@ class BytecodeGraphBuilder::FrameStateBeforeAndAfter {
   }
 
   ~FrameStateBeforeAndAfter() {
-    DCHECK(builder_->environment()->StateValuesAreUpToDate(
-        accumulator_update_mode_));
+    DCHECK(!builder_->info()->is_deoptimization_enabled() ||

[rmcilroy, 2016/01/04 15:40:24]

Could you move this up into StateValuesRequireUpdate (returning false if
deoptimization is disable). 

[mythria, 2016/01/05 10:17:10]

Done.

+           builder_->environment()->StateValuesAreUpToDate(
+               accumulator_update_mode_));
   }
 
  private: