add a new method

llvm-svn: 23840
2005-10-20 07:37:59 +00:00 · 2005-10-20 07:37:59 +00:00 · 6380f3c96d
parent 8816353040
commit 6380f3c96d
1 changed files with 5 additions and 0 deletions
--- a/llvm/include/llvm/CodeGen/LiveInterval.h
+++ b/llvm/include/llvm/CodeGen/LiveInterval.h
@ -143,6 +143,11 @@ namespace llvm {
    /// only overlaps with one value in the source interval.
    bool joinable(const LiveInterval& other, unsigned CopyIdx) const;

+    /// getOverlapingRanges - Given another live interval which is defined as a
+    /// copy from this one, return a list of all of the live ranges where the
+    /// two overlap and have different value numbers.
+    void getOverlapingRanges(const LiveInterval &Other, unsigned CopyIdx,
+                             std::vector<LiveRange*> &Ranges);

    /// overlaps - Return true if the intersection of the two live intervals is
    /// not empty.