improve const correctness.

[oota-llvm.git] / utils / TableGen / CodeGenDAGPatterns.h

diff --git a/utils/TableGen/CodeGenDAGPatterns.h b/utils/TableGen/CodeGenDAGPatterns.h
index 4097079c4cf9c734cb9bcd04ac76cf87db629d17..c40f46f4596e3e6d171eedb37fc83d1226e24475 100644 (file)
--- a/utils/TableGen/CodeGenDAGPatterns.h
+++ b/utils/TableGen/CodeGenDAGPatterns.h
@@ -374,7 +374,7 @@ public:
       ImpResults(impresults), ImpOperands(impoperands),
       ResultPattern(0) {}
 
-  TreePattern *getPattern() const { return Pattern; }
+  const TreePattern *getPattern() const { return Pattern; }
   unsigned getNumResults() const { return Results.size(); }
   unsigned getNumOperands() const { return Operands.size(); }
   unsigned getNumImpResults() const { return ImpResults.size(); }