1.1 --- a/src/share/vm/opto/loopTransform.cpp Thu Feb 25 15:55:47 2010 -0800
1.2 +++ b/src/share/vm/opto/loopTransform.cpp Thu Feb 25 22:58:43 2010 -0800
1.3 @@ -1785,6 +1785,8 @@
1.4 bool PhaseIdealLoop::is_uncommon_trap_if_pattern(ProjNode *proj, bool must_reason_predicate) {
1.5 Node *in0 = proj->in(0);
1.6 if (!in0->is_If()) return false;
1.7 + // Variation of a dead If node.
1.8 + if (in0->outcnt() < 2) return false;
1.9 IfNode* iff = in0->as_If();
1.10
1.11 // we need "If(Conv2B(Opaque1(...)))" pattern for must_reason_predicate
