1 ; REQUIRES: object-emission
2 ; RUN: %llc_dwarf -O0 -filetype=obj < %s > %t
3 ; RUN: llvm-dwarfdump -debug-info %t | FileCheck %s
4 ; CHECK: DW_TAG_common_block
5 ; CHECK-DAG: DW_AT_name{{.*}}"a"
6 ; CHECK-DAG: DW_AT_location
7 ; CHECK: DW_TAG_variable
8 ; CHECK-DAG: DW_AT_name{{.*}}"c"
9 ; CHECK-DAG: DW_AT_location{{.*}}DW_OP_plus_uconst{{.*}}4
10 ; CHECK: {{DW_TAG|NULL}}
12 target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
14 @common_a = common global [32 x i8] zeroinitializer, align 8, !dbg !13, !dbg !15
16 define i32 @subr() !dbg !9 {
17 %1 = getelementptr inbounds [32 x i8], [32 x i8]* @common_a, i64 0, i32 8
18 %2 = bitcast i8* %1 to i32*
19 %3 = load i32, i32* %2
24 !llvm.module.flags = !{!6, !7}
27 !0 = distinct !DICompileUnit(language: DW_LANG_Fortran90, file: !1, producer: "PGI Fortran", isOptimized: false, runtimeVersion: 2, emissionKind: FullDebug, retainedTypes: !14, globals: !3)
28 !1 = !DIFile(filename: "none.f90", directory: "/not/here/")
29 !2 = distinct !DIGlobalVariable(scope: !5, name: "c", file: !1, type: !12, isDefinition: true)
31 !4 = distinct !DIGlobalVariable(scope: !5, name: "COMMON /foo/", file: !1, line: 4, isLocal: false, isDefinition: true, type: !12)
32 !5 = !DICommonBlock(scope: !9, declaration: !4, name: "a", file: !1, line: 4)
33 !6 = !{i32 2, !"Dwarf Version", i32 4}
34 !7 = !{i32 2, !"Debug Info Version", i32 3}
35 !8 = !{!"PGI Fortran"}
36 !9 = distinct !DISubprogram(name: "s", scope: !0, file: !1, line: 1, type: !10, isLocal: false, isDefinition: true, unit: !0)
37 !10 = !DISubroutineType(types: !11)
39 !12 = !DIBasicType(name: "int", size: 32)
40 !13 = !DIGlobalVariableExpression(var: !4, expr: !DIExpression())
42 !15 = !DIGlobalVariableExpression(var: !2, expr: !DIExpression(DW_OP_plus_uconst, 4))