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
--- 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 )