51 lines
1.7 KiB
LLVM
51 lines
1.7 KiB
LLVM
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; RUN: llc -data-sections=1 -mtriple x86_64-pc-linux-gnu < %s | FileCheck %s
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; RUN: llc -data-sections=0 -mtriple x86_64-pc-linux-gnu < %s | FileCheck %s
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@a = global i32 1
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@b = global i32 2, !associated !0
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!0 = !{i32* @a}
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; CHECK-DAG: .section .data.b,"awo",@progbits,a
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; Loop is OK. Also, normally -data-sections=0 would place @c and @d in the same section. !associated prevents that.
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@c = global i32 2, !associated !2
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@d = global i32 2, !associated !1
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!1 = !{i32* @c}
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!2 = !{i32* @d}
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; CHECK-DAG: .section .data.c,"awo",@progbits,d
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; CHECK-DAG: .section .data.d,"awo",@progbits,c
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; BSS is OK.
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@e = global i32 0
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@f = global i32 0, !associated !3
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@g = global i32 1, !associated !3
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!3 = !{i32* @e}
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; CHECK-DAG: .section .bss.f,"awo",@nobits,e
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; CHECK-DAG: .section .data.g,"awo",@progbits,e
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; Explicit sections.
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@h = global i32 1, section "aaa"
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@i = global i32 1, section "bbb", !associated !4
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@j = global i32 1, section "bbb", !associated !4
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@k = global i32 1, !associated !4
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!4 = !{i32* @h}
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; CHECK-DAG: .section aaa,"aw",@progbits
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; CHECK-DAG: .section bbb,"awo",@progbits,h,unique,1
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; CHECK-DAG: .section bbb,"awo",@progbits,h,unique,2
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; CHECK-DAG: .section .data.k,"awo",@progbits,h
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; Non-GlobalValue metadata.
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@l = global i32 1, section "ccc", !associated !5
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!5 = !{i32* null}
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; CHECK-DAG: .section ccc,"awo",@progbits,0,unique,3
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; Null metadata.
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@m = global i32 1, section "ddd", !associated !6
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!6 = distinct !{null}
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; CHECK-DAG: .section ddd,"awo",@progbits,0,unique,4
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; Aliases are OK.
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@n = alias i32, i32* inttoptr (i64 add (i64 ptrtoint (i32* @a to i64), i64 1297036692682702848) to i32*)
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@o = global i32 1, section "eee", !associated !7
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!7 = !{i32* @n}
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; CHECK-DAG: .section eee,"awo",@progbits,n,unique,5
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