[llvm] [RISCV] Fix crash when unrolling loop containing vector instructions (PR #83384)

[Fraser Cormack via llvm-commits]

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@@ -0,0 +1,53 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 4
+; RUN: opt < %s -mtriple=riscv64 -mattr=+f,+d --passes=loop-unroll-full -S | FileCheck %s
+
+; Check it doesn' crash when the vector extension is not enabled.
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frasercrmck wrote:

typo: `doesn't`

https://github.com/llvm/llvm-project/pull/83384