1 files changed, 10 insertions, 3 deletions
diff --git a/contrib/llvm-project/llvm/lib/CodeGen/SplitKit.h b/contrib/llvm-project/llvm/lib/CodeGen/SplitKit.h
index 3ab5f2585f34..a94518f5a4fc 100644
--- a/contrib/llvm-project/llvm/lib/CodeGen/SplitKit.h
+++ b/contrib/llvm-project/llvm/lib/CodeGen/SplitKit.h
@@ -345,10 +345,17 @@ private:
     return LICalc[SpillMode != SM_Partition && RegIdx != 0];
   }
 
-  /// Find a subrange corresponding to the lane mask @p LM in the live
+  /// Find a subrange corresponding to the exact lane mask @p LM in the live
   /// interval @p LI. The interval @p LI is assumed to contain such a subrange.
   /// This function is used to find corresponding subranges between the
   /// original interval and the new intervals.
+  LiveInterval::SubRange &getSubRangeForMaskExact(LaneBitmask LM,
+                                                  LiveInterval &LI);
+
+  /// Find a subrange corresponding to the lane mask @p LM, or a superset of it,
+  /// in the live interval @p LI. The interval @p LI is assumed to contain such
+  /// a subrange.  This function is used to find corresponding subranges between
+  /// the original interval and the new intervals.
   LiveInterval::SubRange &getSubRangeForMask(LaneBitmask LM, LiveInterval &LI);
 
   /// Add a segment to the interval LI for the value number VNI. If LI has
@@ -432,11 +439,11 @@ private:
   /// Add a copy instruction copying \p FromReg to \p ToReg before
   /// \p InsertBefore. This can be invoked with a \p LaneMask which may make it
   /// necessary to construct a sequence of copies to cover it exactly.
-  SlotIndex buildCopy(unsigned FromReg, unsigned ToReg, LaneBitmask LaneMask,
+  SlotIndex buildCopy(Register FromReg, Register ToReg, LaneBitmask LaneMask,
       MachineBasicBlock &MBB, MachineBasicBlock::iterator InsertBefore,
       bool Late, unsigned RegIdx);
 
-  SlotIndex buildSingleSubRegCopy(unsigned FromReg, unsigned ToReg,
+  SlotIndex buildSingleSubRegCopy(Register FromReg, Register ToReg,
       MachineBasicBlock &MB, MachineBasicBlock::iterator InsertBefore,
       unsigned SubIdx, LiveInterval &DestLI, bool Late, SlotIndex Def);