[llvm] Add ConstantRangeList::subtract(ConstantRange) (PR #97093)

[Haopeng Liu via llvm-commits]

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@@ -72,6 +72,12 @@ class [[nodiscard]] ConstantRangeList {
                          APInt(64, Upper, /*isSigned=*/true)));
   }
 
+  void subtract(const ConstantRange &SubRange);
+  void subtract(int64_t Lower, int64_t Upper) {
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haopliu wrote:

Make sense. Deleted the API.

https://github.com/llvm/llvm-project/pull/97093