[turbofan] Induction variable bound analysis.

src/compiler/loop-analysis.cc

Index: src/compiler/loop-analysis.cc
diff --git a/src/compiler/loop-analysis.cc b/src/compiler/loop-analysis.cc
index bc3f94deaa50912163bb12089b42b439dfc42b4c..2a81aee49b4edc3e787a0a560d7b1fb0b0a59a04 100644
--- a/src/compiler/loop-analysis.cc
+++ b/src/compiler/loop-analysis.cc
@@ -509,7 +509,7 @@ LoopTree* LoopFinder::BuildLoopTree(Graph* graph, Zone* zone) {
       new (graph->zone()) LoopTree(graph->NodeCount(), graph->zone());
   LoopFinderImpl finder(graph, loop_tree, zone);
   finder.Run();
-  if (FLAG_trace_turbo_graph) {
+  if (FLAG_trace_turbo_loop) {
     finder.Print();
   }
   return loop_tree;