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

[Graham Hunter via llvm-commits]

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+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --check-globals none --version 6
+; RUN: opt -passes=loop-vectorize,instcombine -S < %s 2>&1 | FileCheck %s --check-prefix=NEON
+; RUN: opt -passes=loop-vectorize,instcombine -mattr=+sve -S < %s 2>&1 | FileCheck %s --check-prefix=SVE
+
+;; The following run line caused an ICE before using a dedicated FindLast PHI recipe.
+;; We're not looking at the resulting IR, just confirming it doesn't crash.
+; RUN: opt -passes=loop-vectorize,instcombine -mattr=+sve -epilogue-vectorization-force-VF=4 -S < %s 2>&1 > /dev/null
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huntergr-arm wrote:

done.

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