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8285369: C2: emit reduction flag value in node and loop dumps

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Reviewed-by: kvn
This commit is contained in:
Roberto Castañeda Lozano 2022-04-22 07:38:01 +00:00
parent 80219a48c3
commit 139615b181
2 changed files with 6 additions and 1 deletions
src/hotspot/share/opto
idealGraphPrinter.cpploopnode.cpp

5
src/hotspot/share/opto/idealGraphPrinter.cpp

@ -1,5 +1,5 @@
/*
* Copyright (c) 2007, 2021, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2007, 2022, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -456,6 +456,9 @@ void IdealGraphPrinter::visit_node(Node *n, bool edges, VectorSet* temp_set) {
if (flags & Node::Flag_has_call) {
print_prop("has_call", "true");
}
if (flags & Node::Flag_is_reduction) {
print_prop("is_reduction", "true");
}
if (C->matcher() != NULL) {
if (C->matcher()->is_shared(node)) {

2
src/hotspot/share/opto/loopnode.cpp

@ -2233,6 +2233,7 @@ void CountedLoopNode::dump_spec(outputStream *st) const {
if (is_pre_loop ()) st->print("pre of N%d" , _main_idx);
if (is_main_loop()) st->print("main of N%d", _idx);
if (is_post_loop()) st->print("post of N%d", _main_idx);
if (is_reduction_loop()) st->print(" reduction");
if (is_strip_mined()) st->print(" strip mined");
}
#endif
@ -3934,6 +3935,7 @@ void IdealLoopTree::dump_head() const {
if (cl->is_pre_loop ()) tty->print(" pre" );
if (cl->is_main_loop()) tty->print(" main");
if (cl->is_post_loop()) tty->print(" post");
if (cl->is_reduction_loop()) tty->print(" reduction");
if (cl->is_vectorized_loop()) tty->print(" vector");
if (cl->range_checks_present()) tty->print(" rc ");
if (cl->is_multiversioned()) tty->print(" multi ");