diff options
| author | kvn <none@none> | 2010-01-08 09:42:31 -0800 |
|---|---|---|
| committer | kvn <none@none> | 2010-01-08 09:42:31 -0800 |
| commit | 140e535829cd5254e264674b17ed1c90ac83d0bc (patch) | |
| tree | 1bcd97429dbdb9d5a10e0e54838413b57c0fd015 /src/share/vm/opto/ifnode.cpp | |
| parent | ed67f31af60e3cabb9206c9579c3314154861990 (diff) | |
6915110: IfNode::up_one_dom moves beyond RootNode bug in src/share/vm/opto/ifnode.cpp
Summary: Check RootNode before check Loop in IfNode::up_one_dom().
Reviewed-by: never
Contributed-by: kevin.brown@sun.com
Diffstat (limited to 'src/share/vm/opto/ifnode.cpp')
| -rw-r--r-- | src/share/vm/opto/ifnode.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/share/vm/opto/ifnode.cpp b/src/share/vm/opto/ifnode.cpp index 51ca8fe28..a026fceef 100644 --- a/src/share/vm/opto/ifnode.cpp +++ b/src/share/vm/opto/ifnode.cpp @@ -531,6 +531,9 @@ Node* IfNode::up_one_dom(Node *curr, bool linear_only) { if (linear_only) return NULL; + if( dom->is_Root() ) + return NULL; + // Else hit a Region. Check for a loop header if( dom->is_Loop() ) return dom->in(1); // Skip up thru loops |