Mercurial > hg > truffle
diff src/share/vm/opto/node.hpp @ 4970:33df1aeaebbf
Merge with http://hg.openjdk.java.net/hsx/hsx24/hotspot/
| author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
|---|---|
| date | Mon, 27 Feb 2012 13:10:13 +0100 |
| parents | 35acf8f0a2e4 |
| children | 8c92982cbbc4 |
line wrap: on
line diff
--- a/src/share/vm/opto/node.hpp Fri Feb 24 18:30:42 2012 -0800 +++ b/src/share/vm/opto/node.hpp Mon Feb 27 13:10:13 2012 +0100 @@ -97,6 +97,7 @@ class MachTempNode; class Matcher; class MemBarNode; +class MemBarStoreStoreNode; class MemNode; class MergeMemNode; class MultiNode; @@ -428,6 +429,10 @@ // Strip away casting. (It is depth-limited.) Node* uncast() const; + // Return whether two Nodes are equivalent, after stripping casting. + bool eqv_uncast(const Node* n) const { + return (this->uncast() == n->uncast()); + } private: static Node* uncast_helper(const Node* n); @@ -564,7 +569,8 @@ DEFINE_CLASS_ID(NeverBranch, MultiBranch, 2) DEFINE_CLASS_ID(Start, Multi, 2) DEFINE_CLASS_ID(MemBar, Multi, 3) - DEFINE_CLASS_ID(Initialize, MemBar, 0) + DEFINE_CLASS_ID(Initialize, MemBar, 0) + DEFINE_CLASS_ID(MemBarStoreStore, MemBar, 1) DEFINE_CLASS_ID(Mach, Node, 1) DEFINE_CLASS_ID(MachReturn, Mach, 0) @@ -744,6 +750,7 @@ DEFINE_CLASS_QUERY(MachTemp) DEFINE_CLASS_QUERY(Mem) DEFINE_CLASS_QUERY(MemBar) + DEFINE_CLASS_QUERY(MemBarStoreStore) DEFINE_CLASS_QUERY(MergeMem) DEFINE_CLASS_QUERY(Multi) DEFINE_CLASS_QUERY(MultiBranch)