< prev index next >
src/hotspot/share/opto/escape.cpp
Print this page
@@ -35,10 +35,11 @@
#include "opto/compile.hpp"
#include "opto/escape.hpp"
#include "opto/phaseX.hpp"
#include "opto/movenode.hpp"
#include "opto/rootnode.hpp"
+#include "opto/subnode.hpp"
ConnectionGraph::ConnectionGraph(Compile * C, PhaseIterGVN *igvn) :
_nodes(C->comp_arena(), C->unique(), C->unique(), NULL),
_in_worklist(C->comp_arena()),
_next_pidx(0),
@@ -158,11 +159,12 @@
if (n->is_MergeMem()) {
// Collect all MergeMem nodes to add memory slices for
// scalar replaceable objects in split_unique_types().
_mergemem_worklist.append(n->as_MergeMem());
} else if (OptimizePtrCompare && n->is_Cmp() &&
- (n->Opcode() == Op_CmpP || n->Opcode() == Op_CmpN)) {
+ ((n->Opcode() == Op_CmpP && !(((CmpPNode*)n)->has_perturbed_operand() != NULL)) ||
+ n->Opcode() == Op_CmpN)) {
// Collect compare pointers nodes.
ptr_cmp_worklist.append(n);
} else if (n->is_MemBarStoreStore()) {
// Collect all MemBarStoreStore nodes so that depending on the
// escape status of the associated Allocate node some of them
< prev index next >