[llvm] [llvm] Improve TLI for Darwin libsystem_m functions (PR #109479)

[Farzon Lotfi via llvm-commits]

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@@ -0,0 +1,43 @@
+; RUN: opt -vector-library=Darwin_libsystem_m -passes=inject-tli-mappings,loop-vectorize -S < %s | FileCheck %s
+
+target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
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farzonl wrote:

@tex3d  is working on a PR that would add atan2 to `isTriviallyVectorizable`. He might have some perspective on this PR.

https://github.com/llvm/llvm-project/pull/109479