[llvm] [bolt] Support arm64 FP register spills (PR #73021)

[Maksim Panchenko via llvm-commits]

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@@ -0,0 +1,19 @@
+# Check that we correctly handle arm64 fp register spills in
+# bolt when we are processing jump tables.
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maksfb wrote:

Sorry for jumping in late after the change landed. This test checks that BOLT doesn't crash, but it doesn't really check for the correct handling of the jump table. You'll need to add `FileCheck` checks for `--print-cfg` dumps or other checks for the output.

https://github.com/llvm/llvm-project/pull/73021