Merged r19834, r19843 into 3.23 branch.

src/ia32/lithium-ia32.h

Index: src/ia32/lithium-ia32.h
diff --git a/src/ia32/lithium-ia32.h b/src/ia32/lithium-ia32.h
index ea4fef8a710f0a839e6d32b02829f4c22228a55e..c865d8d0e9aaead3e115776eb70200eb9b051d92 100644
--- a/src/ia32/lithium-ia32.h
+++ b/src/ia32/lithium-ia32.h
@@ -2767,9 +2767,7 @@ class LChunkBuilder V8_FINAL BASE_EMBEDDED {
         current_block_(NULL),
         next_block_(NULL),
         argument_count_(0),
-        allocator_(allocator),
-        instruction_pending_deoptimization_environment_(NULL),
-        pending_deoptimization_ast_id_(BailoutId::None()) { }
+        allocator_(allocator) { }
 
   // Build the sequence for the graph.
   LPlatformChunk* Build();
@@ -2931,8 +2929,6 @@ class LChunkBuilder V8_FINAL BASE_EMBEDDED {
   HBasicBlock* next_block_;
   int argument_count_;
   LAllocator* allocator_;
-  LInstruction* instruction_pending_deoptimization_environment_;
-  BailoutId pending_deoptimization_ast_id_;
 
   DISALLOW_COPY_AND_ASSIGN(LChunkBuilder);
 };