[llvm] [LV] Vectorize conditional scalar assignments (PR #158088)

[Benjamin Maxwell via llvm-commits]

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@@ -965,25 +965,141 @@ exit:                                             ; preds = %loop
 ; In this test, %iv's range will include both signed and unsigned
 ; maximum (sentinel) values.
 define i64 @not_vectorized_select_decreasing_induction_icmp_iv_out_of_bound(ptr %a, ptr %b, i64 %rdx.start) {
-; CHECK-LABEL: define i64 @not_vectorized_select_decreasing_induction_icmp_iv_out_of_bound(
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MacDue wrote:

This test description/name needs updating as it's currently intended to be a negative test. 

https://github.com/llvm/llvm-project/pull/158088