forked from OSchip/llvm-project
30 lines
1.4 KiB
LLVM
30 lines
1.4 KiB
LLVM
; RUN: opt -global-merge -global-merge-max-offset=100 -S -o - %s | FileCheck %s
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source_filename = "test/Transforms/GlobalMerge/debug-info.ll"
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target datalayout = "e-p:64:64"
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target triple = "x86_64-unknown-linux-gnu"
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; CHECK: @_MergedGlobals = private global { i32, i32 } { i32 1, i32 2 }, !dbg [[A:![0-9]+]], !dbg [[B:![0-9]+]]
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@a = internal global i32 1, !dbg !0
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@b = internal global i32 2, !dbg !2
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define void @use1() {
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%x = load i32, i32* @a
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%y = load i32, i32* @b
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ret void
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}
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; CHECK: [[A]] = !DIGlobalVariableExpression(var: [[AVAR:![0-9]+]], expr: !DIExpression())
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; CHECK: [[AVAR]] = !DIGlobalVariable(name: "a", scope: null, type: !2, isLocal: false, isDefinition: true)
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; CHECK: [[B]] = !DIGlobalVariableExpression(var: [[BVAR:![0-9]+]], expr: !DIExpression(DW_OP_plus_uconst, 4))
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; CHECK: [[BVAR]] = !DIGlobalVariable(name: "b", scope: null, type: !2, isLocal: false, isDefinition: true)
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!llvm.module.flags = !{!4, !5}
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!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
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!1 = !DIGlobalVariable(name: "a", scope: null, type: !6, isLocal: false, isDefinition: true)
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!2 = !DIGlobalVariableExpression(var: !3, expr: !DIExpression())
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!3 = !DIGlobalVariable(name: "b", scope: null, type: !6, isLocal: false, isDefinition: true)
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!4 = !{i32 2, !"Debug Info Version", i32 3}
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!5 = !{i32 2, !"Dwarf Version", i32 4}
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!6 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
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