[PATCH] D22801: LiveIntervals: add removeRegUnit

[Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL278920: LiveIntervals: add removeRegUnit (authored by nha).

Changed prior to commit:
  https://reviews.llvm.org/D22801?vs=65491&id=68325#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D22801

Files:
  llvm/trunk/include/llvm/CodeGen/LiveIntervalAnalysis.h

Index: llvm/trunk/include/llvm/CodeGen/LiveIntervalAnalysis.h
===================================================================
--- llvm/trunk/include/llvm/CodeGen/LiveIntervalAnalysis.h
+++ llvm/trunk/include/llvm/CodeGen/LiveIntervalAnalysis.h
@@ -392,6 +392,13 @@
       return RegUnitRanges[Unit];
     }
 
+    /// removeRegUnit - Remove computed live range for Unit. Subsequent uses
+    /// should rely on on-demand recomputation.
+    void removeRegUnit(unsigned Unit) {
+      delete RegUnitRanges[Unit];
+      RegUnitRanges[Unit] = nullptr;
+    }
+
     /// Remove value numbers and related live segments starting at position
     /// @p Pos that are part of any liverange of physical register @p Reg or one
     /// of its subregisters.


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