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8298301: C2: assert(main_cmp->in(2)->Opcode() == Op_Opaque1) failed: main loop has no opaque node?

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Reviewed-by: thartmann
This commit is contained in:
Christian Hagedorn 2022-12-07 18:32:28 +00:00
parent 8edb98df3d
commit e86f31b5e7
1 changed files with 2 additions and 2 deletions
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4
src/hotspot/share/opto/loopTransform.cpp
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@ -3576,9 +3576,9 @@ void IdealLoopTree::remove_main_post_loops(CountedLoopNode *cl, PhaseIdealLoop *
// Remove the Opaque1Node of the pre loop and make it execute all iterations // Remove the Opaque1Node of the pre loop and make it execute all iterations
phase->_igvn.replace_input_of(pre_cmp, 2, pre_cmp->in(2)->in(2)); phase->_igvn.replace_input_of(pre_cmp, 2, pre_cmp->in(2)->in(2));
// Remove the Opaque1Node of the main loop so it can be optimized out // Remove the OpaqueZeroTripGuardNode of the main loop so it can be optimized out
Node* main_cmp = main_iff->in(1)->in(1); Node* main_cmp = main_iff->in(1)->in(1);
assert(main_cmp->in(2)->Opcode() == Op_Opaque1, "main loop has no opaque node?"); assert(main_cmp->in(2)->Opcode() == Op_OpaqueZeroTripGuard, "main loop has no opaque node?");
phase->_igvn.replace_input_of(main_cmp, 2, main_cmp->in(2)->in(1)); phase->_igvn.replace_input_of(main_cmp, 2, main_cmp->in(2)->in(1));
} }