[llvm] [LV] Use vscale for tuning when updating profile information (PR #143690)

[David Sherwood via llvm-commits]

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+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --filter "br" --filter "^.*:" --version 5
+; RUN: opt -passes="print<block-freq>,loop-vectorize" -mcpu=neoverse-v1 -force-vector-interleave=1 -S < %s |  FileCheck %s -check-prefix=CHECK-V1-IC1
+; RUN: opt -passes="print<block-freq>,loop-vectorize" -mcpu=neoverse-v2 -force-vector-interleave=1 -S < %s |  FileCheck %s -check-prefix=CHECK-V2-IC1
+; RUN: opt -passes="print<block-freq>,loop-vectorize" -mcpu=neoverse-v2 -force-vector-interleave=4 -S < %s |  FileCheck %s -check-prefix=CHECK-V2-IC4
+
+target triple = "aarch64-unknown-linux-gnu"
+
+ at a = dso_local global [1024 x i32] zeroinitializer, align 16
+ at b = dso_local global [1024 x i32] zeroinitializer, align 16
+
+; Check correctness of profile info for vectorization without epilog.
+; Function Attrs: nofree norecurse nounwind uwtable
+define dso_local void @_Z3foov() local_unnamed_addr #0 {
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david-arm wrote:

I just copied this from the existing test, which means we should also clean up the existing test too then. Happy to do that in this patch.

https://github.com/llvm/llvm-project/pull/143690