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8046275: Fastdebug build failing on jdk9/hs/ control jobs after pulling some hs-comp changes

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Add missing check for Opaque nodes from loop predicates in clone_loop().

Reviewed-by: iveresov
This commit is contained in:
Vladimir Kozlov 2014-06-09 15:42:31 -07:00
parent 075ea25462
commit 0853423f46
1 changed files with 2 additions and 1 deletions
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3
hotspot/src/share/vm/opto/loopopts.cpp
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@ -1403,7 +1403,8 @@ void PhaseIdealLoop::clone_loop( IdealLoopTree *loop, Node_List &old_new, int dd
// 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 )