Exclusively use SplitAnalysis::getLastSplitPoint().
Delete the alternative implementation in LiveIntervalAnalysis.
These functions computed the same thing, but SplitAnalysis caches the
result.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147911 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SplitKit.h b/lib/CodeGen/SplitKit.h
index d8fc212..f1c6951 100644
--- a/lib/CodeGen/SplitKit.h
+++ b/lib/CodeGen/SplitKit.h
@@ -135,7 +135,7 @@
/// getParent - Return the last analyzed interval.
const LiveInterval &getParent() const { return *CurLI; }
- /// getLastSplitPoint - Return that base index of the last valid split point
+ /// getLastSplitPoint - Return the base index of the last valid split point
/// in the basic block numbered Num.
SlotIndex getLastSplitPoint(unsigned Num) {
// Inline the common simple case.
@@ -145,6 +145,9 @@
return computeLastSplitPoint(Num);
}
+ /// getLastSplitPointIter - Returns the last split point as an iterator.
+ MachineBasicBlock::iterator getLastSplitPointIter(MachineBasicBlock*);
+
/// isOriginalEndpoint - Return true if the original live range was killed or
/// (re-)defined at Idx. Idx should be the 'def' slot for a normal kill/def,
/// and 'use' for an early-clobber def.