[llvm] [SLP]Gather scalarized calls (PR #125070)

[Simon Pilgrim via llvm-commits]

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@@ -15,9 +15,14 @@ declare i64 @round(i64) nounwind willreturn
 
 define void @sin_libm(ptr %a, ptr %b) {
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RKSimon wrote:

Is this RUN missing a -vector-library argument? The fact that the tests all have _libm suffixes suggests it was supposed to be testing libm vectorization?

https://github.com/llvm/llvm-project/pull/125070