[llvm] [ScalarEvolution] Avoid recursive proof blowup for recurrence starts (PR #225000)

[Florian Hahn via llvm-commits]

================
@@ -0,0 +1,208 @@
+; RUN: opt -passes=loop-reduce -S < %s | FileCheck %s
+; REQUIRES: x86-registered-target
----------------
fhahn wrote:

you'll need to move the test to the `X86` subdir, if it depends on the x86 backend being built

https://github.com/llvm/llvm-project/pull/225000