[llvm] [VectorCombine] foldPermuteOfBinops - support multi-use binary ops and operands in shuffle folding (PR #173153)

[Simon Pilgrim via llvm-commits]

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@@ -0,0 +1,42 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 6
+; RUN: opt -passes=vector-combine -S -mtriple=x86_64-- -mcpu=haswell < %s | FileCheck %s
+
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RKSimon wrote:

add these tests to permute-of-binops.ll instead of a new file

https://github.com/llvm/llvm-project/pull/173153