xref: /llvm-project/llvm/test/Bitcode/DIModule-fortran-external-module.ll (revision 06a0ae652497513398865d9a1b0cc3f95aa82f54) 
1; RUN: llvm-as -o - %s | llvm-dis -o - | FileCheck %s
2; CHECK: DIImportedEntity(tag: DW_TAG_imported_module, scope: !2, entity: ![[MOD:[0-9]+]], file: !3, line: 2)
3; CHECK: ![[MOD]] = !DIModule(scope: !2, name: "external_module", isDecl: true)
4
5; ModuleID = 'em.f90'
6source_filename = "em.f90"
7target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
8target triple = "x86_64-unknown-linux-gnu"
9
10@external_module_mp_dummy_ = available_externally global float 0.000000e+00, align 8, !dbg !0
11@0 = internal unnamed_addr constant i32 2
12
13; Function Attrs: noinline nounwind uwtable
14define void @MAIN__() #0 !dbg !2 {
15alloca_0:
16  %"var$1" = alloca [8 x i64], align 8
17  %"use_external_module_$X" = alloca float, align 8
18  call void @llvm.dbg.declare(metadata float* %"use_external_module_$X", metadata !13, metadata !DIExpression()), !dbg !17
19  %func_result = call i32 @for_set_reentrancy(i32* @0), !dbg !18
20  %external_module_mp_dummy__fetch = load float, float* @external_module_mp_dummy_, align 1, !dbg !19
21  %add = fadd reassoc ninf nsz arcp contract afn float 2.000000e+00, %external_module_mp_dummy__fetch, !dbg !20
22  store float %add, float* %"use_external_module_$X", align 1, !dbg !19
23  ret void, !dbg !21
24}
25
26; Function Attrs: nofree nosync nounwind readnone speculatable willreturn
27declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
28
29declare i32 @for_set_reentrancy(i32*)
30
31attributes #0 = { noinline nounwind uwtable "intel-lang"="fortran" "min-legal-vector-width"="0" "target-cpu"="x86-64" "target-features"="+cx8,+fxsr,+mmx,+sse,+sse2,+x87" }
32attributes #1 = { nofree nosync nounwind readnone speculatable willreturn }
33
34!llvm.module.flags = !{!15, !16}
35!llvm.dbg.cu = !{!6}
36!omp_offload.info = !{}
37
38!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
39!1 = distinct !DIGlobalVariable(name: "dummy", linkageName: "external_module_mp_dummy_", scope: !2, file: !3, line: 1, type: !14, isLocal: false, isDefinition: true)
40!2 = distinct !DISubprogram(name: "use_external_module", linkageName: "MAIN__", scope: !3, file: !3, line: 1, type: !4, scopeLine: 1, spFlags: DISPFlagDefinition, unit: !6, retainedNodes: !12)
41!3 = !DIFile(filename: "em.f90", directory: "tests")
42!4 = !DISubroutineType(types: !5)
43!5 = !{null}
44!6 = distinct !DICompileUnit(language: DW_LANG_Fortran95, file: !3, producer: "Intel(R) Fortran 21.0-2165", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !7, globals: !8, imports: !9, splitDebugInlining: false, nameTableKind: None)
45!7 = !{}
46!8 = !{!0}
47!9 = !{!10}
48!10 = !DIImportedEntity(tag: DW_TAG_imported_module, scope: !2, entity: !11, file: !3, line: 2)
49!11 = !DIModule(scope: !2, name: "external_module", isDecl: true)
50!12 = !{!13}
51!13 = !DILocalVariable(name: "x", scope: !2, file: !3, line: 5, type: !14)
52!14 = !DIBasicType(name: "REAL*4", size: 32, encoding: DW_ATE_float)
53!15 = !{i32 2, !"Debug Info Version", i32 3}
54!16 = !{i32 2, !"Dwarf Version", i32 4}
55!17 = !DILocation(line: 5, column: 12, scope: !2)
56!18 = !DILocation(line: 1, column: 9, scope: !2)
57!19 = !DILocation(line: 6, column: 4, scope: !2)
58!20 = !DILocation(line: 6, column: 12, scope: !2)
59!21 = !DILocation(line: 8, column: 1, scope: !2)
60