[llvm] [llvm] Remove `br i1 undef` in `llvm/test/CodeGen` tests (PR #127368)

[via llvm-commits]

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@@ -7,9 +7,9 @@ target triple = "arm64-apple-ios"
 
 declare void @bar(ptr)
 
-define void @foo(ptr %m, i32 %off0) {
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Yeaseen wrote:

Thanks @davemgreen. I updated this.

https://github.com/llvm/llvm-project/pull/127368