[llvm] [SelectionDAG] Fold constant min/max vector reductions (PR #209190)

[Luke Lau via llvm-commits]

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@@ -0,0 +1,93 @@
+; RUN: llc -mtriple=riscv64 -mattr=+v < %s | FileCheck %s
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lukel97 wrote:

Can you regenerate these tests with `./utils/update_llc_test_checks.py`?

https://github.com/llvm/llvm-project/pull/209190