Use the information from the last recorded safepoint for the padding after the deferrred code.

src/ia32/lithium-codegen-ia32.h

Index: src/ia32/lithium-codegen-ia32.h
diff --git a/src/ia32/lithium-codegen-ia32.h b/src/ia32/lithium-codegen-ia32.h
index ecd2f5138509bf799f472692a099a59769d17256..7ab446dbfa6300586ec39b17b5bf35be7785712d 100644
--- a/src/ia32/lithium-codegen-ia32.h
+++ b/src/ia32/lithium-codegen-ia32.h
@@ -248,6 +248,9 @@ class LCodeGen BASE_EMBEDDED {
                                     int arguments,
                                     int deoptimization_index);
   void RecordPosition(int position);
+  int LastSafepointEnd() {
+    return static_cast<int>(safepoints_.GetPcAfterGap());
+  }
 
   static Condition TokenToCondition(Token::Value op, bool is_unsigned);
   void EmitGoto(int block);