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6715633: when matching a memory node the adr_type should not change

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Verify the adr_type of a mach node was not changed

Reviewed-by: rasbold, never
This commit is contained in:
Vladimir Kozlov 2008-06-20 11:10:05 -07:00
parent 694776b297
commit 0a077d276e
10 changed files with 90 additions and 27 deletions
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2
hotspot/src/share/vm/opto/loopopts.cpp
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@ -2685,7 +2685,7 @@ void PhaseIdealLoop::reorg_offsets( IdealLoopTree *loop ) {
if( !cle->stride_is_con() ) continue;
// Hit! Refactor use to use the post-incremented tripcounter.
// Compute a post-increment tripcounter.
Node *opaq = new (C, 2) Opaque2Node( cle->incr() );
Node *opaq = new (C, 2) Opaque2Node( C, cle->incr() );
register_new_node( opaq, u_ctrl );
Node *neg_stride = _igvn.intcon(-cle->stride_con());
set_ctrl(neg_stride, C->root());