Mercurial > hg > graal-jvmci-8
diff src/share/vm/opto/loopTransform.cpp @ 216:8d191a7697e2
6715633: when matching a memory node the adr_type should not change
Summary: verify the adr_type of a mach node was not changed
Reviewed-by: rasbold, never
| author | kvn |
|---|---|
| date | Fri, 20 Jun 2008 11:10:05 -0700 |
| parents | ba764ed4b6f2 |
| children | 9c2ecc2ffb12 |
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--- a/src/share/vm/opto/loopTransform.cpp Fri Jun 20 10:17:09 2008 -0700 +++ b/src/share/vm/opto/loopTransform.cpp Fri Jun 20 11:10:05 2008 -0700 @@ -690,7 +690,7 @@ // (the main-loop trip-counter exit value) because we will be changing // the exit value (via unrolling) so we cannot constant-fold away the zero // trip guard until all unrolling is done. - Node *zer_opaq = new (C, 2) Opaque1Node(incr); + Node *zer_opaq = new (C, 2) Opaque1Node(C, incr); Node *zer_cmp = new (C, 3) CmpINode( zer_opaq, limit ); Node *zer_bol = new (C, 2) BoolNode( zer_cmp, b_test ); register_new_node( zer_opaq, new_main_exit ); @@ -760,7 +760,7 @@ // pre-loop, the main-loop may not execute at all. Later in life this // zero-trip guard will become the minimum-trip guard when we unroll // the main-loop. - Node *min_opaq = new (C, 2) Opaque1Node(limit); + Node *min_opaq = new (C, 2) Opaque1Node(C, limit); Node *min_cmp = new (C, 3) CmpINode( pre_incr, min_opaq ); Node *min_bol = new (C, 2) BoolNode( min_cmp, b_test ); register_new_node( min_opaq, new_pre_exit ); @@ -810,7 +810,7 @@ // Save the original loop limit in this Opaque1 node for // use by range check elimination. - Node *pre_opaq = new (C, 3) Opaque1Node(pre_limit, limit); + Node *pre_opaq = new (C, 3) Opaque1Node(C, pre_limit, limit); register_new_node( pre_limit, pre_head->in(0) ); register_new_node( pre_opaq , pre_head->in(0) );