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-rw-r--r--llvm/test/DebugInfo/X86/stack-value-dwarf4.ll37
1 files changed, 37 insertions, 0 deletions
diff --git a/llvm/test/DebugInfo/X86/stack-value-dwarf4.ll b/llvm/test/DebugInfo/X86/stack-value-dwarf4.ll
new file mode 100644
index 00000000000..ad2aeb2e6af
--- /dev/null
+++ b/llvm/test/DebugInfo/X86/stack-value-dwarf4.ll
@@ -0,0 +1,37 @@
+; RUN: llc -o - %s | FileCheck --check-prefix=CHECK-DWARF2 %s
+; RUN: llc -dwarf-version=4 -o - %s | FileCheck --check-prefix=CHECK-DWARF4 %s
+
+target datalayout = "e-p:64:64"
+target triple = "x86_64-unknown-linux-gnu"
+
+; CHECK-DWARF2: .byte 13 # DW_AT_location
+; CHECK-DWARF2-NEXT: .byte 3
+; CHECK-DWARF2-NEXT: .quad g
+; CHECK-DWARF2-NEXT: .byte 16
+; CHECK-DWARF2-NEXT: .byte 4
+; CHECK-DWARF2-NEXT: .byte 16
+; CHECK-DWARF2-NEXT: .byte 4
+
+; CHECK-DWARF4: .byte 14 # DW_AT_location
+; CHECK-DWARF4-NEXT: .byte 3
+; CHECK-DWARF4-NEXT: .quad g
+; CHECK-DWARF4-NEXT: .byte 16
+; CHECK-DWARF4-NEXT: .byte 4
+; CHECK-DWARF4-NEXT: .byte 16
+; CHECK-DWARF4-NEXT: .byte 4
+; CHECK-DWARF4-NEXT: .byte 159
+
+@g = global i32 0, !dbg !2
+
+!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang", file: !4, globals: !1, emissionKind: FullDebug)
+!1 = !{!2}
+!2 = distinct !DIGlobalVariable(name: "a", scope: null, isLocal: false, isDefinition: true, expr: !3, type: !5)
+!3 = !DIExpression(DW_OP_constu, 4, DW_OP_constu, 4, DW_OP_stack_value)
+!4 = !DIFile(filename: "<stdin>", directory: "/")
+!5 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
+
+!6 = !{i32 2, !"Dwarf Version", i32 2}
+!7 = !{i32 2, !"Debug Info Version", i32 3}
+
+!llvm.dbg.cu = !{!0}
+!llvm.module.flags = !{!6, !7}
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