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

[Nikita Popov via llvm-commits]

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@@ -788,6 +794,17 @@ class SCCPInstVisitor : public InstVisitor<SCCPInstVisitor> {
       markOverdefined(ValueState[V], V);
   }
 
+  void trackValueOfArgument(Argument *A) {
+    if (A->getType()->isIntegerTy()) {
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nikic wrote:

Do we need the restriction to non-vectors here? IIRC ipsccp can handle vectors though it mostly doesn't.

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