[llvm] [IPSCCP] Add range attribute handling. (PR #86747)

[Nikita Popov via llvm-commits]

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@@ -873,6 +890,15 @@ bool SCCPInstVisitor::markConstant(ValueLatticeElement &IV, Value *V,
   return true;
 }
 
+bool SCCPInstVisitor::markConstantRange(ValueLatticeElement &IV, Value *V,
+                                        ConstantRange &CR) {
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nikic wrote:

Should pass by const reference here (or by value and use std::move, but that's not compatible with the dbg printing).

https://github.com/llvm/llvm-project/pull/86747