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1; This test verifies that global variables (ns constant) are hashed based on their initial contents,2; allowing them to be merged even if they appear different due to their names.3; Now they become identical functions that can be merged without creating a parameter4 5; RUN: llc -mtriple=arm64-apple-darwin -enable-global-merge-func=true -global-merging-skip-no-params=false < %s | FileCheck %s6 7; CHECK: _f1.Tgm8; CHECK: _f2.Tgm9 10%struct.__NSConstantString_tag = type { ptr, i32, ptr, i64 }11@__CFConstantStringClassReference = external global [0 x i32]12@.str.2 = private unnamed_addr constant [9 x i8] c"cfstring\00", section "__TEXT,__cstring,cstring_literals", align 113@_unnamed_cfstring_ = private global %struct.__NSConstantString_tag { ptr @__CFConstantStringClassReference, i32 1992, ptr @.str.2, i64 8 }, section "__DATA,__cfstring", align 814 15@.str.3 = private unnamed_addr constant [9 x i8] c"cfstring\00", section "__TEXT,__cstring,cstring_literals", align 116@_unnamed_cfstring_.2 = private global %struct.__NSConstantString_tag { ptr @__CFConstantStringClassReference, i32 1992, ptr @.str.3, i64 8 }, section "__DATA,__cfstring", align 817 18declare i32 @hoo(ptr noundef)19 20define i32 @f1() {21entry:22 %call = tail call i32 @hoo(ptr noundef nonnull @_unnamed_cfstring_)23 %add = sub nsw i32 %call, 124 ret i32 %add25}26 27define i32 @f2() {28entry:29 %call = tail call i32 @hoo(ptr noundef nonnull @_unnamed_cfstring_.2)30 %add = sub nsw i32 %call, 131 ret i32 %add32}33