Shuffle around deopt id allocation to give the flow graph builder a chance to record other data as …

runtime/vm/constant_propagator.cc

Index: runtime/vm/constant_propagator.cc
diff --git a/runtime/vm/constant_propagator.cc b/runtime/vm/constant_propagator.cc
index 050c0ba2a99606affbf530fab27dbd375b478f8f..244020589c3ecefde78449dcb73e3398be0049a1 100644
--- a/runtime/vm/constant_propagator.cc
+++ b/runtime/vm/constant_propagator.cc
@@ -1548,7 +1548,8 @@ void ConstantPropagator::EliminateRedundantBranches() {
         // Drop the comparison, which does not have side effects
         JoinEntryInstr* join = if_true->AsJoinEntry();
         if (join->phis() == NULL) {
-          GotoInstr* jump = new (Z) GotoInstr(if_true->AsJoinEntry());
+          GotoInstr* jump =
+              new (Z) GotoInstr(if_true->AsJoinEntry(), Thread::kNoDeoptId);
           jump->InheritDeoptTarget(Z, branch);
 
           Instruction* previous = branch->previous();
@@ -1691,16 +1692,16 @@ void ConstantPropagator::Transform() {
         ASSERT(reachable_->Contains(if_false->preorder_number()));
         ASSERT(if_false->parallel_move() == NULL);
         ASSERT(if_false->loop_info() == NULL);
-        join =
-            new (Z) JoinEntryInstr(if_false->block_id(), if_false->try_index());
+        join = new (Z) JoinEntryInstr(
+            if_false->block_id(), if_false->try_index(), Thread::kNoDeoptId);
         join->InheritDeoptTarget(Z, if_false);
         if_false->UnuseAllInputs();
         next = if_false->next();
       } else if (!reachable_->Contains(if_false->preorder_number())) {
         ASSERT(if_true->parallel_move() == NULL);
         ASSERT(if_true->loop_info() == NULL);
-        join =
-            new (Z) JoinEntryInstr(if_true->block_id(), if_true->try_index());
+        join = new (Z) JoinEntryInstr(if_true->block_id(), if_true->try_index(),
+                                      Thread::kNoDeoptId);
         join->InheritDeoptTarget(Z, if_true);
         if_true->UnuseAllInputs();
         next = if_true->next();
@@ -1711,7 +1712,7 @@ void ConstantPropagator::Transform() {
         // Drop the comparison, which does not have side effects as long
         // as it is a strict compare (the only one we can determine is
         // constant with the current analysis).
-        GotoInstr* jump = new (Z) GotoInstr(join);
+        GotoInstr* jump = new (Z) GotoInstr(join, Thread::kNoDeoptId);
         jump->InheritDeoptTarget(Z, branch);
 
         Instruction* previous = branch->previous();