add zextOrTrunc and sextOrTrunc methods, that are similar to the ones in APInt

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86549 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 3846d46dd3..438ec143e8 100644
--- a/include/llvm/Support/ConstantRange.h
+++ b/include/llvm/Support/ConstantRange.h
@@ -187,6 +187,14 @@ public:
   /// truncated to the specified type.
   ConstantRange truncate(uint32_t BitWidth) const;
 
+  /// zextOrTrunc - make this range have the bit width given by \p BitWidth. The
+  /// value is zero extended, truncated, or left alone to make it that width.
+  ConstantRange zextOrTrunc(uint32_t BitWidth) const;
+  
+  /// sextOrTrunc - make this range have the bit width given by \p BitWidth. The
+  /// value is sign extended, truncated, or left alone to make it that width.
+  ConstantRange sextOrTrunc(uint32_t BitWidth) const;
+
   /// add - Return a new range representing the possible values resulting
   /// from an addition of a value in this range and a value in Other.
   ConstantRange add(const ConstantRange &Other) const;