1; RUN: llc -filetype=obj %s -o - | llvm-dwarfdump -debug-dump=frames - | FileCheck %s
2
3; IR reduced from a dummy:
4; void foo() {}
5
6; x86 Darwin uses different register mappings for eh_frame and debug_frame
7; sections. Check that the right mapping is used in debug_frame.
8; In the debug_frame mapping, regsiter 4 is ESP, thus the below tests that
9; the CFA is ESP+4 upon function entry.
10
11; CHECK: .debug_frame contents:
12; CHECK: ffffffff CIE
13; CHECK-NOT: {{CIE|FDE}}
14; CHECK:   DW_CFA_def_cfa: reg4 +4
15
16; ModuleID = 'foo.c'
17target datalayout = "e-m:o-p:32:32-f64:32:64-f80:128-n8:16:32-S128"
18target triple = "i386-apple-macosx10.10.0"
19
20; Function Attrs: nounwind ssp
21define void @foo() #0 {
22entry:
23  ret void
24}
25
26attributes #0 = { nounwind }
27
28!llvm.dbg.cu = !{!0}
29!llvm.module.flags = !{!3, !4, !5}
30!llvm.ident = !{!6}
31
32!0 = !MDCompileUnit(language: DW_LANG_C99, producer: "clang version 3.7.0 (trunk 230514) (llvm/trunk 230518)", isOptimized: false, emissionKind: 1, file: !1, enums: !2, retainedTypes: !2, subprograms: !2, globals: !2, imports: !2)
33!1 = !MDFile(filename: "foo.c", directory: "/tmp")
34!2 = !{}
35!3 = !{i32 2, !"Dwarf Version", i32 2}
36!4 = !{i32 2, !"Debug Info Version", i32 3}
37!5 = !{i32 1, !"PIC Level", i32 2}
38!6 = !{!"clang version 3.7.0 (trunk 230514) (llvm/trunk 230518)"}
39