33 lines
1.4 KiB
LLVM
33 lines
1.4 KiB
LLVM
; This test verifies that global variables (ns constant) are hashed based on their initial contents,
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; allowing them to be merged even if they appear different due to their names.
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; Now they become identical functions that can be merged without creating a parameter
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; RUN: llc -mtriple=arm64-apple-darwin -enable-global-merge-func=true -global-merging-skip-no-params=false < %s | FileCheck %s
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; CHECK: _f1.Tgm
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; CHECK: _f2.Tgm
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%struct.__NSConstantString_tag = type { ptr, i32, ptr, i64 }
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@__CFConstantStringClassReference = external global [0 x i32]
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@.str.2 = private unnamed_addr constant [9 x i8] c"cfstring\00", section "__TEXT,__cstring,cstring_literals", align 1
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@_unnamed_cfstring_ = private global %struct.__NSConstantString_tag { ptr @__CFConstantStringClassReference, i32 1992, ptr @.str.2, i64 8 }, section "__DATA,__cfstring", align 8
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@.str.3 = private unnamed_addr constant [9 x i8] c"cfstring\00", section "__TEXT,__cstring,cstring_literals", align 1
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@_unnamed_cfstring_.2 = private global %struct.__NSConstantString_tag { ptr @__CFConstantStringClassReference, i32 1992, ptr @.str.3, i64 8 }, section "__DATA,__cfstring", align 8
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declare i32 @hoo(ptr noundef)
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define i32 @f1() {
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entry:
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%call = tail call i32 @hoo(ptr noundef nonnull @_unnamed_cfstring_)
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%add = sub nsw i32 %call, 1
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ret i32 %add
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}
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define i32 @f2() {
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entry:
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%call = tail call i32 @hoo(ptr noundef nonnull @_unnamed_cfstring_.2)
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%add = sub nsw i32 %call, 1
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ret i32 %add
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}
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