[llvm] [DSE] Consider the aliasing through global variable while checking clobber (PR #120044)

[Nikita Popov via llvm-commits]

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@@ -39,6 +39,26 @@ define i16 @p1_write_then_read_caller() {
   ret i16 %l
 }
 
+declare void @fn_capture(ptr noundef)
+; Function Attrs: mustprogress nounwind uwtable
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nikic wrote:

Drop inaccurate Function Attrs comment.

https://github.com/llvm/llvm-project/pull/120044