[llvm] [VectorCombine] Add foldShuffleOfIntrinsics. (PR #106502)

[David Green via llvm-commits]

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@@ -0,0 +1,81 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
+; RUN: opt -passes=vector-combine -S %s | FileCheck %s
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davemgreen wrote:

It will mean it will take the cost model of whatever the native machine is (ppc, arm, x86, etc etc), which could give different results on different machines.

https://github.com/llvm/llvm-project/pull/106502