add missing prototype

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23867 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/CodeGen/LiveIntervalAnalysis.h b/include/llvm/CodeGen/LiveIntervalAnalysis.h
index 1356755fb2b3255e6258895908a96791b53519c1..a313c4b9f42b485c3a6b879165f7d8fcffb13c08 100644 (file)
--- a/include/llvm/CodeGen/LiveIntervalAnalysis.h
+++ b/include/llvm/CodeGen/LiveIntervalAnalysis.h
@@ -171,6 +171,10 @@ namespace llvm {
     /// register classes.  The registers may be either phys or virt regs.
     bool differingRegisterClasses(unsigned RegA, unsigned RegB) const;
 
+    bool AdjustIfAllOverlappingRangesAreCopiesFrom(LiveInterval &IntA,
+                                                   LiveInterval &IntB,
+                                                   unsigned CopyIdx);
+
     bool overlapsAliases(const LiveInterval *lhs,
                          const LiveInterval *rhs) const;