[llvm] [SCEV] Do not represent ptrtoint as ptrtoaddr (PR #219156)

[Nikita Popov via llvm-commits]

================
@@ -959,7 +959,7 @@ void SimplifyIndvar::simplifyUsers(PHINode *CurrIV, IVVisitor *V) {
 
     // Go further for the bitcast 'prtoint ptr to i64' or if the cast is done
     // by truncation
-    if ((isa<PtrToIntInst>(UseInst)) || (isa<TruncInst>(UseInst)))
+    if (isa<PtrToIntInst, PtrToAddrInst, TruncInst>(UseInst))
----------------
nikic wrote:

This is needed for the pr59633.ll test.

https://github.com/llvm/llvm-project/pull/219156