[llvm] [CodeGen] Regen some old tests; NFC (PR #91250)

[Simon Pilgrim via llvm-commits]

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@@ -7,6 +8,19 @@
 ; CHECK-STRICT: strh wzr
 ; CHECK-STRICT: strh wzr
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RKSimon wrote:

The script won't touch checks outside actual methods - you will need to remove these manually.

https://github.com/llvm/llvm-project/pull/91250