This patch is the propagation version of https://codereview.chromium.org/10824032 patch

src/x64/lithium-codegen-x64.cc

Index: src/x64/lithium-codegen-x64.cc
===================================================================
--- src/x64/lithium-codegen-x64.cc	(revision 13212)
+++ src/x64/lithium-codegen-x64.cc	(working copy)
@@ -259,6 +259,13 @@
       }
       instr->CompileToNative(this);
     }
+
+    if (instr->HasPointerMap()) {
+      LPointerMap* pointers = instr->pointer_map();
+      if (pointers->position() != RelocInfo::kNoPosition) {
+        RecordPosition(pointers->position());
+      }
+    }
   }
   EnsureSpaceForLazyDeopt(Deoptimizer::patch_size());
   return !is_aborted();