[SelectionDAGBuilder] Add const to relevant places

Reviewers: hans, evandro, sebpop

Differential Revision: https://reviews.llvm.org/D24112

llvm-svn: 280430

1 files changed, 4 insertions, 3 deletions

diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h
index 6672de028cd..93a577a978d 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h
@@ -305,12 +305,13 @@ private:
   };
 
   /// Check whether a range of clusters is dense enough for a jump table.
-  bool isDense(const CaseClusterVector &Clusters, unsigned *TotalCases,
-               unsigned First, unsigned Last, unsigned MinDensity);
+  bool isDense(const CaseClusterVector &Clusters,
+               const SmallVectorImpl<unsigned> &TotalCases,
+               unsigned First, unsigned Last, unsigned MinDensity) const;
 
   /// Build a jump table cluster from Clusters[First..Last]. Returns false if it
   /// decides it's not a good idea.
-  bool buildJumpTable(CaseClusterVector &Clusters, unsigned First,
+  bool buildJumpTable(const CaseClusterVector &Clusters, unsigned First,
                       unsigned Last, const SwitchInst *SI,
                       MachineBasicBlock *DefaultMBB, CaseCluster &JTCluster);