Give ConstantRange an operator=

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@110376 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/Support/ConstantRange.h b/include/llvm/Support/ConstantRange.h
index 6342c6f1bdde8c4d0df97645ad6d0e4a0c06d640..607a94fb4b5966a86f5663e4ec570d797204d7f6 100644 (file)
--- a/include/llvm/Support/ConstantRange.h
+++ b/include/llvm/Support/ConstantRange.h
@@ -139,6 +139,12 @@ public:
   ///
   APInt getSignedMin() const;
 
+  /// operator= - Copy one ConstantRange over another.
+  void operator=(const ConstantRange &CR) {
+    Lower = CR.Lower;
+    Upper = CR.Upper;
+  }
+
   /// operator== - Return true if this range is equal to another range.
   ///
   bool operator==(const ConstantRange &CR) const {