xref: /llvm-project/llvm/test/DebugInfo/X86/debug-frame-dwarf64.ll (revision 982b31fad2983eef08dbbddb2d58c635bdf6cf08)
1*982b31faSIgor Kudrin; This checks that .debug_frame can be generated in the DWARF64 format.
2*982b31faSIgor Kudrin
3*982b31faSIgor Kudrin; RUN: llc -mtriple=x86_64 -dwarf64 -force-dwarf-frame-section -filetype=obj %s -o %t
4*982b31faSIgor Kudrin; RUN: llvm-dwarfdump -debug-frame %t | FileCheck %s
5*982b31faSIgor Kudrin
6*982b31faSIgor Kudrin; CHECK:      .debug_frame contents:
7*982b31faSIgor Kudrin; CHECK:      00000000 {{.+}} ffffffffffffffff CIE
8*982b31faSIgor Kudrin; CHECK-NEXT:   Format:                DWARF64
9*982b31faSIgor Kudrin; CHECK:      {{.+}} 0000000000000000 FDE cie=00000000 pc=
10*982b31faSIgor Kudrin; CHECK-NEXT:   Format:       DWARF64
11*982b31faSIgor Kudrin
12*982b31faSIgor Kudrin; IR generated and reduced from:
13*982b31faSIgor Kudrin; $ cat foo.c
14*982b31faSIgor Kudrin; void foo() { }
15*982b31faSIgor Kudrin; $ clang -g -S -emit-llvm foo.c -o foo.ll
16*982b31faSIgor Kudrin
17*982b31faSIgor Kudrintarget triple = "x86_64-unknown-linux-gnu"
18*982b31faSIgor Kudrin
19*982b31faSIgor Kudrindefine dso_local void @foo() #0 !dbg !7 {
20*982b31faSIgor Kudrin  ret void, !dbg !10
21*982b31faSIgor Kudrin}
22*982b31faSIgor Kudrin
23*982b31faSIgor Kudrin!llvm.dbg.cu = !{!0}
24*982b31faSIgor Kudrin!llvm.module.flags = !{!3, !4, !5}
25*982b31faSIgor Kudrin!llvm.ident = !{!6}
26*982b31faSIgor Kudrin
27*982b31faSIgor Kudrin!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 12.0.0", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, splitDebugInlining: false, nameTableKind: None)
28*982b31faSIgor Kudrin!1 = !DIFile(filename: "foo.c", directory: "/tmp")
29*982b31faSIgor Kudrin!2 = !{}
30*982b31faSIgor Kudrin!3 = !{i32 7, !"Dwarf Version", i32 4}
31*982b31faSIgor Kudrin!4 = !{i32 2, !"Debug Info Version", i32 3}
32*982b31faSIgor Kudrin!5 = !{i32 1, !"wchar_size", i32 4}
33*982b31faSIgor Kudrin!6 = !{!"clang version 12.0.0"}
34*982b31faSIgor Kudrin!7 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 1, type: !8, scopeLine: 1, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !2)
35*982b31faSIgor Kudrin!8 = !DISubroutineType(types: !9)
36*982b31faSIgor Kudrin!9 = !{null}
37*982b31faSIgor Kudrin!10 = !DILocation(line: 1, column: 14, scope: !7)
38