Mercurial > hg > truffle
diff src/share/vm/opto/idealKit.cpp @ 8883:b9a918201d47
Merge with hsx25
author | Gilles Duboscq <duboscq@ssw.jku.at> |
---|---|
date | Sat, 06 Apr 2013 20:04:06 +0200 |
parents | 30f42e691e70 |
children | de6a9e811145 2113136690bc |
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--- a/src/share/vm/opto/idealKit.cpp Fri Apr 05 18:53:57 2013 +0200 +++ b/src/share/vm/opto/idealKit.cpp Sat Apr 06 20:04:06 2013 +0200 @@ -48,9 +48,9 @@ _cvstate = NULL; // We can go memory state free or else we need the entire memory state assert(_initial_memory == NULL || _initial_memory->Opcode() == Op_MergeMem, "memory must be pre-split"); + assert(!_gvn.is_IterGVN(), "IdealKit can't be used during Optimize phase"); int init_size = 5; _pending_cvstates = new (C->node_arena()) GrowableArray<Node*>(C->node_arena(), init_size, 0, 0); - _delay_transform = new (C->node_arena()) GrowableArray<Node*>(C->node_arena(), init_size, 0, 0); DEBUG_ONLY(_state = new (C->node_arena()) GrowableArray<int>(C->node_arena(), init_size, 0, 0)); if (!has_declarations) { declarations_done(); @@ -296,19 +296,16 @@ return delay_transform(n); } else { n = gvn().transform(n); - if (!gvn().is_IterGVN()) { - C->record_for_igvn(n); - } + C->record_for_igvn(n); return n; } } //-----------------------------delay_transform----------------------------------- Node* IdealKit::delay_transform(Node* n) { - if (!gvn().is_IterGVN() || !gvn().is_IterGVN()->delay_transform()) { - gvn().set_type(n, n->bottom_type()); - } - _delay_transform->push(n); + // Delay transform until IterativeGVN + gvn().set_type(n, n->bottom_type()); + C->record_for_igvn(n); return n; } @@ -332,17 +329,6 @@ for (uint i = 0; i < m->req(); i++) m->set_req(i, NULL); } -//-----------------------------drain_delay_transform---------------------------- -void IdealKit::drain_delay_transform() { - while (_delay_transform->length() > 0) { - Node* n = _delay_transform->pop(); - gvn().transform(n); - if (!gvn().is_IterGVN()) { - C->record_for_igvn(n); - } - } -} - //-----------------------------IdealVariable---------------------------- IdealVariable::IdealVariable(IdealKit &k) { k.declare(this); @@ -351,9 +337,7 @@ Node* IdealKit::memory(uint alias_idx) { MergeMemNode* mem = merged_memory(); Node* p = mem->memory_at(alias_idx); - if (!gvn().is_IterGVN() || !gvn().is_IterGVN()->delay_transform()) { - _gvn.set_type(p, Type::MEMORY); // must be mapped - } + _gvn.set_type(p, Type::MEMORY); // must be mapped return p; }