1 files changed, 36 insertions, 0 deletions
diff --git a/test/Bitcode/DIExpression-aggresult.ll b/test/Bitcode/DIExpression-aggresult.ll
new file mode 100644
index 000000000000..5ce936d7074d
--- /dev/null
+++ b/test/Bitcode/DIExpression-aggresult.ll
@@ -0,0 +1,36 @@
+; RUN: llvm-dis -o - %s.bc | FileCheck %s
+%class.A = type { i32, i32, i32, i32 }
+
+define void @_Z3fooi(%class.A* sret %agg.result) #0 !dbg !3 {
+  ; CHECK: call void @llvm.dbg.declare({{.*}}, metadata ![[EXPR:[0-9]+]]), !dbg
+  ; CHECK: ![[EXPR]] = !DIExpression()
+  call void @llvm.dbg.declare(metadata %class.A* %agg.result, metadata !13, metadata !16), !dbg !17
+  ret void, !dbg !17
+}
+
+declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
+
+attributes #0 = { ssp }
+attributes #1 = { nounwind readnone }
+
+!llvm.dbg.cu = !{!0}
+!llvm.module.flags = !{!2}
+
+!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug)
+!1 = !DIFile(filename: "a.cc", directory: "/tmp")
+!2 = !{i32 1, !"Debug Info Version", i32 3}
+!3 = distinct !DISubprogram(name: "foo", linkageName: "_Z3fooi", scope: !1, file: !1, line: 4, type: !4, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0)
+!4 = !DISubroutineType(types: !5)
+!5 = !{!6}
+!6 = !DICompositeType(tag: DW_TAG_class_type, name: "A", scope: !0, file: !1, line: 2, size: 128, align: 32, elements: !7)
+!7 = !{!8, !10, !11, !12}
+!8 = !DIDerivedType(tag: DW_TAG_member, name: "x", scope: !1, file: !1, line: 2, baseType: !9, size: 32, align: 32)
+!9 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
+!10 = !DIDerivedType(tag: DW_TAG_member, name: "y", scope: !1, file: !1, line: 2, baseType: !9, size: 32, align: 32, offset: 32)
+!11 = !DIDerivedType(tag: DW_TAG_member, name: "z", scope: !1, file: !1, line: 2, baseType: !9, size: 32, align: 32, offset: 64)
+!12 = !DIDerivedType(tag: DW_TAG_member, name: "o", scope: !1, file: !1, line: 2, baseType: !9, size: 32, align: 32, offset: 96)
+!13 = !DILocalVariable(name: "my_a", scope: !14, file: !1, line: 9, type: !15)
+!14 = distinct !DILexicalBlock(scope: !3, file: !1, line: 4, column: 14)
+!15 = !DIDerivedType(tag: DW_TAG_reference_type, file: !1, baseType: !6)
+!16 = !DIExpression(DW_OP_deref)
+!17 = !DILocation(line: 9, column: 5, scope: !3)