Imported Upstream version 5.18.0.205

Former-commit-id: 7f59f7e792705db773f1caecdaa823092f4e2927

external/llvm/test/DebugInfo/Generic/debuginfofinder-multiple-cu.ll

@@ -0,0 +1,39 @@
+; RUN: opt -analyze -module-debuginfo < %s | FileCheck %s
+
+; Produced from linking:
+;   /tmp/test1.c containing f()
+;   /tmp/test2.c containing g()
+
+; Verify that both compile units and both their contained functions are
+; listed by DebugInfoFinder:
+;CHECK: Compile unit: DW_LANG_C99 from /tmp/test1.c
+;CHECK: Compile unit: DW_LANG_C99 from /tmp/test2.c
+;CHECK: Subprogram: f from /tmp/test1.c:1
+;CHECK: Subprogram: g from /tmp/test2.c:1
+
+define void @f() !dbg !4 {
+  ret void, !dbg !14
+}
+
+define void @g() !dbg !11 {
+  ret void, !dbg !15
+}
+
+!llvm.dbg.cu = !{!0, !8}
+!llvm.module.flags = !{!13, !16}
+
+!0 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.4 (192092)", isOptimized: false, emissionKind: FullDebug, file: !1, enums: !2, retainedTypes: !2, globals: !2, imports: !2)
+!1 = !DIFile(filename: "test1.c", directory: "/tmp")
+!2 = !{}
+!4 = distinct !DISubprogram(name: "f", line: 1, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, unit: !0, scopeLine: 1, file: !1, scope: !5, type: !6, variables: !2)
+!5 = !DIFile(filename: "test1.c", directory: "/tmp")
+!6 = !DISubroutineType(types: !7)
+!7 = !{null}
+!8 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.4 (192092)", isOptimized: false, emissionKind: FullDebug, file: !9, enums: !2, retainedTypes: !2, globals: !2, imports: !2)
+!9 = !DIFile(filename: "test2.c", directory: "/tmp")
+!11 = distinct !DISubprogram(name: "g", line: 1, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, unit: !8, scopeLine: 1, file: !9, scope: !12, type: !6, variables: !2)
+!12 = !DIFile(filename: "test2.c", directory: "/tmp")
+!13 = !{i32 2, !"Dwarf Version", i32 4}
+!14 = !DILocation(line: 1, scope: !4)
+!15 = !DILocation(line: 1, scope: !11)
+!16 = !{i32 1, !"Debug Info Version", i32 3}