Add completely hokey binary-and and binary-or operations to ConstantRange and

teach LazyValueInfo to use them.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113196 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 8 insertions, 0 deletions

diff --git a/include/llvm/Support/ConstantRange.h b/include/llvm/Support/ConstantRange.h
index 2af2cf61ea..792b4107b1 100644
--- a/include/llvm/Support/ConstantRange.h
+++ b/include/llvm/Support/ConstantRange.h
@@ -224,6 +224,14 @@ public:
   /// \p Other.
   ConstantRange udiv(const ConstantRange &Other) const;
 
+  /// binaryAnd - return a new range representing the possible values resulting
+  /// from a binary-and of a value in this range by a value in \p Other.
+  ConstantRange binaryAnd(const ConstantRange &Other) const;
+
+  /// binaryOr - return a new range representing the possible values resulting
+  /// from a binary-or of a value in this range by a value in \p Other.
+  ConstantRange binaryOr(const ConstantRange &Other) const;
+
   /// shl - Return a new range representing the possible values resulting
   /// from a left shift of a value in this range by a value in \p Other.
   /// TODO: This isn't fully implemented yet.