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42 lines
1.8 KiB
42 lines
1.8 KiB
4 months ago
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; RUN: %llc_dwarf -O0 -filetype=obj < %s > %t
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; RUN: llvm-dwarfdump -debug-info %t | FileCheck %s
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; CHECK: DW_TAG_common_block
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; CHECK-DAG: DW_AT_name{{.*}}"a"
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; CHECK-DAG: DW_AT_location
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; CHECK: DW_TAG_variable
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; CHECK-DAG: DW_AT_name{{.*}}"c"
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; CHECK-DAG: DW_AT_location{{.*}}DW_OP_plus_uconst{{.*}}4
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; CHECK: {{DW_TAG|NULL}}
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target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
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@common_a = common global [32 x i8] zeroinitializer, align 8, !dbg !13, !dbg !15
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define i32 @subr() !dbg !9 {
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%1 = getelementptr inbounds [32 x i8], [32 x i8]* @common_a, i64 0, i32 8
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%2 = bitcast i8* %1 to i32*
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%3 = load i32, i32* %2
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ret i32 %3
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}
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!6, !7}
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!llvm.ident = !{!8}
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!0 = distinct !DICompileUnit(language: DW_LANG_Fortran90, file: !1, producer: "PGI Fortran", isOptimized: false, runtimeVersion: 2, emissionKind: FullDebug, retainedTypes: !14, globals: !3)
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!1 = !DIFile(filename: "none.f90", directory: "/not/here/")
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!2 = distinct !DIGlobalVariable(scope: !5, name: "c", file: !1, type: !12, isDefinition: true)
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!3 = !{!13, !15}
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!4 = distinct !DIGlobalVariable(scope: !5, name: "COMMON /foo/", file: !1, line: 4, isLocal: false, isDefinition: true, type: !12)
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!5 = !DICommonBlock(scope: !9, declaration: !4, name: "a", file: !1, line: 4)
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!6 = !{i32 2, !"Dwarf Version", i32 4}
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!7 = !{i32 2, !"Debug Info Version", i32 3}
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!8 = !{!"PGI Fortran"}
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!9 = distinct !DISubprogram(name: "s", scope: !0, file: !1, line: 1, type: !10, isLocal: false, isDefinition: true, unit: !0)
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!10 = !DISubroutineType(types: !11)
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!11 = !{!12, !12}
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!12 = !DIBasicType(name: "int", size: 32)
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!13 = !DIGlobalVariableExpression(var: !4, expr: !DIExpression())
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!14 = !{!12, !10}
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!15 = !DIGlobalVariableExpression(var: !2, expr: !DIExpression(DW_OP_plus_uconst, 4))
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