8046275: Fastdebug build failing on jdk9/hs/ control jobs after pulling some hs-comp changes
authorkvn
Mon, 09 Jun 2014 15:42:31 -0700
changeset 24939 6c994cc056ef
parent 24938 83d8425d85a3
child 24942 4ac6e5d63db6
child 24944 5b01505efb7a
child 25055 b8579a44691b
8046275: Fastdebug build failing on jdk9/hs/ control jobs after pulling some hs-comp changes Summary: Add missing check for Opaque nodes from loop predicates in clone_loop(). Reviewed-by: iveresov
hotspot/src/share/vm/opto/loopopts.cpp
--- a/hotspot/src/share/vm/opto/loopopts.cpp	Mon Jun 09 11:49:02 2014 +0000
+++ b/hotspot/src/share/vm/opto/loopopts.cpp	Mon Jun 09 15:42:31 2014 -0700
@@ -1403,7 +1403,8 @@
         // loop.  Happens if people set a loop-exit flag; then test the flag
         // in the loop to break the loop, then test is again outside of the
         // loop to determine which way the loop exited.
-        if( use->is_If() || use->is_CMove() ) {
+        // Loop predicate If node connects to Bool node through Opaque1 node.
+        if (use->is_If() || use->is_CMove() || C->is_predicate_opaq(use)) {
           // Since this code is highly unlikely, we lazily build the worklist
           // of such Nodes to go split.
           if( !split_if_set )