8319664: IGV always output on PhaseRemoveUseless

Reviewed-by: rcastanedalo, thartmann

Author: caojoshua

src/hotspot/share/opto/compile.cpp

@@ -812,8 +812,6 @@ Compile::Compile( ciEnv* ci_env, ciMethod* target, int osr_bci,
 
     if (failing())  return;
 
-    print_method(PHASE_BEFORE_REMOVEUSELESS, 3);
-
     // Remove clutter produced by parsing.
     if (!failing()) {
       ResourceMark rm;

src/hotspot/share/opto/phaseX.cpp

@@ -364,6 +364,7 @@ NodeHash::~NodeHash() {
 //------------------------------PhaseRemoveUseless-----------------------------
 // 1) Use a breadthfirst walk to collect useful nodes reachable from root.
 PhaseRemoveUseless::PhaseRemoveUseless(PhaseGVN* gvn, Unique_Node_List& worklist, PhaseNumber phase_num) : Phase(phase_num) {
+  C->print_method(PHASE_BEFORE_REMOVEUSELESS, 3);
   // Implementation requires an edge from root to each SafePointNode
   // at a backward branch. Inserted in add_safepoint().