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8027422: assert(_gvn.type(obj)->higher_equal(tjp)) failed: cast_up is no longer needed

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Type methods shouldn't always operate on speculative part

Reviewed-by: kvn, twisti
This commit is contained in:
Roland Westrelin 2014-01-24 09:31:53 +01:00
parent 91573b8695
commit c19a7e0fa3
18 changed files with 290 additions and 121 deletions
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4
hotspot/src/share/vm/opto/callGenerator.cpp
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@ -722,7 +722,7 @@ JVMState* PredictedCallGenerator::generate(JVMState* jvms, Parse* parent_parser)
Node* m = kit.map()->in(i);
Node* n = slow_map->in(i);
if (m != n) {
const Type* t = gvn.type(m)->meet(gvn.type(n));
const Type* t = gvn.type(m)->meet_speculative(gvn.type(n));
Node* phi = PhiNode::make(region, m, t);
phi->set_req(2, n);
kit.map()->set_req(i, gvn.transform(phi));
@ -975,7 +975,7 @@ JVMState* PredictedIntrinsicGenerator::generate(JVMState* jvms, Parse* parent_pa
Node* m = kit.map()->in(i);
Node* n = slow_map->in(i);
if (m != n) {
const Type* t = gvn.type(m)->meet(gvn.type(n));
const Type* t = gvn.type(m)->meet_speculative(gvn.type(n));
Node* phi = PhiNode::make(region, m, t);
phi->set_req(2, n);
kit.map()->set_req(i, gvn.transform(phi));