[llvm] [LoopVectorizer] Add support for partial reductions (PR #92418)

[Sam Tebbs via llvm-commits]

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@@ -1,46 +1,98 @@
 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 4
-; RUN: opt -passes=loop-vectorize -force-vector-interleave=1 -S < %s | FileCheck %s
+; RUN: opt -passes=loop-vectorize -force-vector-interleave=1 -S < %s | FileCheck %s --check-prefixes=CHECK,CHECK-INTERLEAVE1
+; RUN: opt -passes=loop-vectorize -S < %s | FileCheck %s --check-prefixes=CHECK,CHECK-INTERLEAVED
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SamTebbs33 wrote:

These interleaving changes were supposed to be in 767ea7e

https://github.com/llvm/llvm-project/pull/92418