archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-09-16 17:14:41 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

Merge

Browse source
This commit is contained in:
Erik Trimble 2008-07-11 01:14:44 -07:00
commit 2d6f42d18c
513 changed files with 31554 additions and 2230 deletions
Download patch file Download diff file Expand all files Collapse all files

6
hotspot/src/share/vm/opto/loopTransform.cpp
View file

@ -690,7 +690,7 @@ void PhaseIdealLoop::insert_pre_post_loops( IdealLoopTree *loop, Node_List &old_
// (the main-loop trip-counter exit value) because we will be changing
// the exit value (via unrolling) so we cannot constant-fold away the zero
// trip guard until all unrolling is done.
Node *zer_opaq = new (C, 2) Opaque1Node(incr);
Node *zer_opaq = new (C, 2) Opaque1Node(C, incr);
Node *zer_cmp = new (C, 3) CmpINode( zer_opaq, limit );
Node *zer_bol = new (C, 2) BoolNode( zer_cmp, b_test );
register_new_node( zer_opaq, new_main_exit );
@ -760,7 +760,7 @@ void PhaseIdealLoop::insert_pre_post_loops( IdealLoopTree *loop, Node_List &old_
// pre-loop, the main-loop may not execute at all. Later in life this
// zero-trip guard will become the minimum-trip guard when we unroll
// the main-loop.
Node *min_opaq = new (C, 2) Opaque1Node(limit);
Node *min_opaq = new (C, 2) Opaque1Node(C, limit);
Node *min_cmp = new (C, 3) CmpINode( pre_incr, min_opaq );
Node *min_bol = new (C, 2) BoolNode( min_cmp, b_test );
register_new_node( min_opaq, new_pre_exit );
@ -810,7 +810,7 @@ void PhaseIdealLoop::insert_pre_post_loops( IdealLoopTree *loop, Node_List &old_
// Save the original loop limit in this Opaque1 node for
// use by range check elimination.
Node *pre_opaq = new (C, 3) Opaque1Node(pre_limit, limit);
Node *pre_opaq = new (C, 3) Opaque1Node(C, pre_limit, limit);
register_new_node( pre_limit, pre_head->in(0) );
register_new_node( pre_opaq , pre_head->in(0) );