[aarch64-port-dev ] RFR (XS) 8228406: Superfluous change in chaitin.hpp

[Aleksey Shipilev]

Continuing to scrub aarch64-port changes against 8u upstream:
  https://bugs.openjdk.java.net/browse/JDK-8228406

See the history in the bug.

Fix:

diff -r f255fe444394 src/share/vm/opto/chaitin.hpp
--- a/src/share/vm/opto/chaitin.hpp     Thu Jul 18 17:11:19 2019 +0200
+++ b/src/share/vm/opto/chaitin.hpp     Fri Jul 19 00:12:12 2019 +0200
@@ -319,14 +319,11 @@
   uint live_range_id(uint idx) const {
     return _names.at(idx);
   }

   uint live_range_id(const Node *node) const {
-    if (node->_idx >= size())
-      return 0;
-    else
-      return _names.at(node->_idx);
+    return _names.at(node->_idx);
   }

   uint uf_live_range_id(uint lrg_id) const {
     return _uf_map.at(lrg_id);
   }

Testing: x86_64 build

-- 
Thanks,
-Aleksey