Revert several inlining related changes.

runtime/vm/il_printer.cc

Index: runtime/vm/il_printer.cc
diff --git a/runtime/vm/il_printer.cc b/runtime/vm/il_printer.cc
index e5f4900835630c9ecce5c8c0d20ed85c22b420e5..0218f49003a36d83e34d2af50fe0f85cf053bc5c 100644
--- a/runtime/vm/il_printer.cc
+++ b/runtime/vm/il_printer.cc
@@ -538,12 +538,7 @@ void GraphEntryInstr::PrintTo(BufferFormatter* f) const {
 
 
 void JoinEntryInstr::PrintTo(BufferFormatter* f) const {
-  f->Print("B%"Pd"[join] pred(", block_id());
-  for (intptr_t i = 0; i < predecessors_.length(); ++i) {
-    if (i > 0) f->Print(", ");
-    f->Print("B%"Pd, predecessors_[i]->block_id());
-  }
-  f->Print(")");
+  f->Print("B%"Pd"[join]", block_id());
   if (phis_ != NULL) {
     f->Print(" {");
     for (intptr_t i = 0; i < phis_->length(); ++i) {
@@ -568,11 +563,6 @@ void PhiInstr::PrintTo(BufferFormatter* f) const {
   }
   f->Print(")");
   PrintPropagatedType(f, *this);
-  if (is_alive()) {
-    f->Print(" alive");
-  } else {
-    f->Print(" dead");
-  }
   if (range_ != NULL) {
     f->Print(" ");
     range_->PrintTo(f);