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src/share/vm/opto/machnode.cpp

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*** 666,677 **** //============================================================================= uint MachCallNode::cmp( const Node &n ) const { return _tf == ((MachCallNode&)n)._tf; } ! const Type *MachCallNode::bottom_type() const { return tf()->range(); } ! const Type* MachCallNode::Value(PhaseGVN* phase) const { return tf()->range(); } #ifndef PRODUCT void MachCallNode::dump_spec(outputStream *st) const { st->print("# "); if (tf() != NULL) tf()->dump_on(st); --- 666,677 ---- //============================================================================= uint MachCallNode::cmp( const Node &n ) const { return _tf == ((MachCallNode&)n)._tf; } ! const Type *MachCallNode::bottom_type() const { return tf()->range_cc(); } ! const Type* MachCallNode::Value(PhaseGVN* phase) const { return tf()->range_cc(); } #ifndef PRODUCT void MachCallNode::dump_spec(outputStream *st) const { st->print("# "); if (tf() != NULL) tf()->dump_on(st);
*** 679,693 **** if (jvms() != NULL) jvms()->dump_spec(st); } #endif bool MachCallNode::return_value_is_used() const { ! if (tf()->range()->cnt() == TypeFunc::Parms) { // void return return false; } // find the projection corresponding to the return value for (DUIterator_Fast imax, i = fast_outs(imax); i < imax; i++) { Node *use = fast_out(i); if (!use->is_Proj()) continue; if (use->as_Proj()->_con == TypeFunc::Parms) { --- 679,695 ---- if (jvms() != NULL) jvms()->dump_spec(st); } #endif bool MachCallNode::return_value_is_used() const { ! if (tf()->range_sig()->cnt() == TypeFunc::Parms) { // void return return false; } + assert(tf()->returns_value_type_as_fields(), "multiple return values not supported"); + // find the projection corresponding to the return value for (DUIterator_Fast imax, i = fast_outs(imax); i < imax; i++) { Node *use = fast_out(i); if (!use->is_Proj()) continue; if (use->as_Proj()->_con == TypeFunc::Parms) {
*** 699,713 **** // Similar to cousin class CallNode::returns_pointer // Because this is used in deoptimization, we want the type info, not the data // flow info; the interpreter will "use" things that are dead to the optimizer. bool MachCallNode::returns_pointer() const { ! const TypeTuple *r = tf()->range(); return (r->cnt() > TypeFunc::Parms && r->field_at(TypeFunc::Parms)->isa_ptr()); } //------------------------------Registers-------------------------------------- const RegMask &MachCallNode::in_RegMask(uint idx) const { // Values in the domain use the users calling convention, embodied in the // _in_rms array of RegMasks. if (idx < tf()->domain_sig()->cnt()) { --- 701,719 ---- // Similar to cousin class CallNode::returns_pointer // Because this is used in deoptimization, we want the type info, not the data // flow info; the interpreter will "use" things that are dead to the optimizer. bool MachCallNode::returns_pointer() const { ! const TypeTuple *r = tf()->range_sig(); return (r->cnt() > TypeFunc::Parms && r->field_at(TypeFunc::Parms)->isa_ptr()); } + bool MachCallNode::returns_vt() const { + return tf()->returns_value_type_as_fields(); + } + //------------------------------Registers-------------------------------------- const RegMask &MachCallNode::in_RegMask(uint idx) const { // Values in the domain use the users calling convention, embodied in the // _in_rms array of RegMasks. if (idx < tf()->domain_sig()->cnt()) {
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