1*9880d681SAndroid Build Coastguard Worker; RUN: llc -filetype=obj %s -o - | llvm-dwarfdump -debug-dump=frames - | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker 3*9880d681SAndroid Build Coastguard Worker; IR reduced from a dummy: 4*9880d681SAndroid Build Coastguard Worker; void foo() {} 5*9880d681SAndroid Build Coastguard Worker 6*9880d681SAndroid Build Coastguard Worker; x86 Darwin uses different register mappings for eh_frame and debug_frame 7*9880d681SAndroid Build Coastguard Worker; sections. Check that the right mapping is used in debug_frame. 8*9880d681SAndroid Build Coastguard Worker; In the debug_frame mapping, regsiter 4 is ESP, thus the below tests that 9*9880d681SAndroid Build Coastguard Worker; the CFA is ESP+4 upon function entry. 10*9880d681SAndroid Build Coastguard Worker 11*9880d681SAndroid Build Coastguard Worker; CHECK: .debug_frame contents: 12*9880d681SAndroid Build Coastguard Worker; CHECK: ffffffff CIE 13*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: {{CIE|FDE}} 14*9880d681SAndroid Build Coastguard Worker; CHECK: DW_CFA_def_cfa: reg4 +4 15*9880d681SAndroid Build Coastguard Worker 16*9880d681SAndroid Build Coastguard Worker; ModuleID = 'foo.c' 17*9880d681SAndroid Build Coastguard Workertarget datalayout = "e-m:o-p:32:32-f64:32:64-f80:128-n8:16:32-S128" 18*9880d681SAndroid Build Coastguard Workertarget triple = "i386-apple-macosx10.10.0" 19*9880d681SAndroid Build Coastguard Worker 20*9880d681SAndroid Build Coastguard Worker; Function Attrs: nounwind ssp 21*9880d681SAndroid Build Coastguard Workerdefine void @foo() #0 { 22*9880d681SAndroid Build Coastguard Workerentry: 23*9880d681SAndroid Build Coastguard Worker ret void 24*9880d681SAndroid Build Coastguard Worker} 25*9880d681SAndroid Build Coastguard Worker 26*9880d681SAndroid Build Coastguard Workerattributes #0 = { nounwind } 27*9880d681SAndroid Build Coastguard Worker 28*9880d681SAndroid Build Coastguard Worker!llvm.dbg.cu = !{!0} 29*9880d681SAndroid Build Coastguard Worker!llvm.module.flags = !{!3, !4, !5} 30*9880d681SAndroid Build Coastguard Worker!llvm.ident = !{!6} 31*9880d681SAndroid Build Coastguard Worker 32*9880d681SAndroid Build Coastguard Worker!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*9880d681SAndroid Build Coastguard Worker!1 = !DIFile(filename: "foo.c", directory: "/tmp") 34*9880d681SAndroid Build Coastguard Worker!2 = !{} 35*9880d681SAndroid Build Coastguard Worker!3 = !{i32 2, !"Dwarf Version", i32 2} 36*9880d681SAndroid Build Coastguard Worker!4 = !{i32 2, !"Debug Info Version", i32 3} 37*9880d681SAndroid Build Coastguard Worker!5 = !{i32 1, !"PIC Level", i32 2} 38*9880d681SAndroid Build Coastguard Worker!6 = !{!"clang version 3.7.0 (trunk 230514) (llvm/trunk 230518)"} 39