1 files changed, 79 insertions, 0 deletions
diff --git a/llvm/test/DebugInfo/X86/debug_addr.ll b/llvm/test/DebugInfo/X86/debug_addr.ll
new file mode 100644
index 00000000000..cf6b241b1de
--- /dev/null
+++ b/llvm/test/DebugInfo/X86/debug_addr.ll
@@ -0,0 +1,79 @@
+; RUN: llc -split-dwarf-file=test.dwo -dwarf-version=4 %s -mtriple=i386-unknown-linux-gnu -filetype=obj -o - | \
+; RUN: llvm-dwarfdump -v - | FileCheck %s -check-prefix=DWARF4
+
+; RUN: llc -split-dwarf-file=test.dwo -dwarf-version=5 %s -mtriple=i386-unknown-linux-gnu -filetype=obj -o - | \
+; RUN: llvm-dwarfdump -v - | FileCheck %s -check-prefix=DWARF5
+
+; Source:
+; void foo() {
+; }
+;
+; void bar() {
+; }
+
+; DWARF4: .debug_info contents:
+; DWARF4: Compile Unit:{{.*}}version = 0x0004
+; DWARF4-NOT: Compile Unit
+; DWARF4: DW_TAG_compile_unit
+; DWARF4-NOT: DW_TAG_{{.*}}
+; DWARF4: DW_AT_GNU_dwo_name{{.*}}test.dwo
+; DWARF4: DW_AT_GNU_addr_base{{.*}}0x00000000
+; DWARF4: .debug_addr contents:
+; DWARF4-NEXT: 0x00000000: Addr Section: length = 0x00000000, version = 0x0004, addr_size = 0x04, seg_size = 0x00
+; DWARF4-NEXT: Addrs: [
+; DWARF4-NEXT: 0x00000000
+; DWARF4-NEXT: 0x00000010
+; DWARF4-NEXT: ]
+
+; DWARF5: .debug_info contents:
+; DWARF5: Compile Unit:{{.*}}version = 0x0005
+; DWARF5-NOT: Compile Unit
+; DWARF5: DW_TAG_compile_unit
+; DWARF5-NOT: DW_TAG_{{.*}}
+; DWARF5: DW_AT_GNU_dwo_name{{.*}}test.dwo
+; DWARF5: DW_AT_GNU_addr_base{{.*}}0x00000000
+; DWARF5: .debug_addr contents:
+; DWARF5-NEXT: 0x00000000: Addr Section: length = 0x0000000c, version = 0x0005, addr_size = 0x04, seg_size = 0x00
+; DWARF5-NEXT: Addrs: [
+; DWARF5-NEXT: 0x00000000
+; DWARF5-NEXT: 0x00000010
+; DWARF5-NEXT: ]
+
+; ModuleID = './test.c'
+source_filename = "./test.c"
+target datalayout = "e-m:e-p:32:32-f64:32:64-f80:32-n8:16:32-S128"
+target triple = "i386-unknown-linux-gnu"
+
+; Function Attrs: noinline nounwind optnone
+define void @foo() #0 !dbg !8 {
+entry:
+  ret void, !dbg !12
+}
+
+; Function Attrs: noinline nounwind optnone
+define void @bar() #0 !dbg !13 {
+entry:
+  ret void, !dbg !14
+}
+
+attributes #0 = { noinline nounwind optnone }
+
+!llvm.dbg.cu = !{!0}
+!llvm.module.flags = !{!3, !4, !5, !6}
+!llvm.ident = !{!7}
+
+!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 6.0.1", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2)
+!1 = !DIFile(filename: "test.c", directory: "/tmp")
+!2 = !{}
+!3 = !{i32 1, !"NumRegisterParameters", i32 0}
+!4 = !{i32 2, !"Dwarf Version", i32 5}
+!5 = !{i32 2, !"Debug Info Version", i32 3}
+!6 = !{i32 1, !"wchar_size", i32 4}
+!7 = !{!"clang version 6.0.1"}
+!8 = distinct !DISubprogram(name: "foo", scope: !9, file: !9, line: 1, type: !10, isLocal: false, isDefinition: true, scopeLine: 1, isOptimized: false, unit: !0)
+!9 = !DIFile(filename: "./test.c", directory: "/tmp")
+!10 = !DISubroutineType(types: !11)
+!11 = !{null}
+!12 = !DILocation(line: 2, column: 3, scope: !8)
+!13 = distinct !DISubprogram(name: "bar", scope: !9, file: !9, line: 5, type: !10, isLocal: false, isDefinition: true, scopeLine: 5, isOptimized: false, unit: !0)
+!14 = !DILocation(line: 6, column: 3, scope: !13)