Delete dead code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157963 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/llvm/CodeGen/LiveIntervalAnalysis.h b/include/llvm/CodeGen/LiveIntervalAnalysis.h
index edf80f5..39df32c 100644
--- a/include/llvm/CodeGen/LiveIntervalAnalysis.h
+++ b/include/llvm/CodeGen/LiveIntervalAnalysis.h
@@ -151,10 +151,6 @@
return *I->second;
}
- /// dupInterval - Duplicate a live interval. The caller is responsible for
- /// managing the allocated memory.
- LiveInterval *dupInterval(LiveInterval *li);
-
/// addLiveRangeToEndOfBlock - Given a register and an instruction,
/// adds a live range from that instruction to the end of its MBB.
LiveRange addLiveRangeToEndOfBlock(unsigned reg,
diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp
index 85d95d0..d406e64 100644
--- a/lib/CodeGen/LiveIntervalAnalysis.cpp
+++ b/lib/CodeGen/LiveIntervalAnalysis.cpp
@@ -626,14 +626,6 @@
return new LiveInterval(reg, Weight);
}
-/// dupInterval - Duplicate a live interval. The caller is responsible for
-/// managing the allocated memory.
-LiveInterval* LiveIntervals::dupInterval(LiveInterval *li) {
- LiveInterval *NewLI = createInterval(li->reg);
- NewLI->Copy(*li, MRI, getVNInfoAllocator());
- return NewLI;
-}
-
/// shrinkToUses - After removing some uses of a register, shrink its live
/// range to just the remaining uses. This method does not compute reaching
/// defs for new uses, and it doesn't remove dead defs.