1 ; RUN: llc -filetype=obj %s -o - | llvm-dwarfdump -debug-frame - | FileCheck %s
3 ; IR reduced from a dummy:
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.
11 ; CHECK: .debug_frame contents:
13 ; CHECK-NOT: {{CIE|FDE}}
14 ; CHECK: DW_CFA_def_cfa: reg4 +4
17 target datalayout = "e-m:o-p:32:32-f64:32:64-f80:128-n8:16:32-S128"
18 target triple = "i386-apple-macosx10.10.0"
20 ; Function Attrs: nounwind ssp
21 define void @foo() #0 {
26 attributes #0 = { nounwind }
29 !llvm.module.flags = !{!3, !4, !5}
32 !0 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.7.0 (trunk 230514) (llvm/trunk 230518)", isOptimized: false, emissionKind: FullDebug, file: !1, enums: !2, retainedTypes: !2, globals: !2, imports: !2)
33 !1 = !DIFile(filename: "foo.c", directory: "/tmp")
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)"}