1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck %s
3 ; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -filetype=obj < %s | llvm-dwarfdump --debug-line - | FileCheck --check-prefix=DWARFLINE %s
5 ; Test that the prologue end line directive is emitted after all the prologue instructions
6 ; and also before the beginning of the epilogue instructions in a trivial function.
8 ; Function Attrs: convergent noinline nounwind optnone mustprogress
9 define hidden void @_Z9base_casev() #0 !dbg !6 {
10 ; CHECK-LABEL: _Z9base_casev:
11 ; CHECK: .Lfunc_begin0:
12 ; CHECK-NEXT: .file 0 "dir" "file.cpp"
13 ; CHECK-NEXT: .loc 0 5 0 ; file.cpp:5:0
14 ; CHECK-NEXT: .cfi_sections .debug_frame
15 ; CHECK-NEXT: .cfi_startproc
16 ; CHECK-NEXT: ; %bb.0: ; %entry
17 ; CHECK-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
19 ; CHECK-NEXT: .loc 0 7 3 prologue_end ; file.cpp:7:3
20 ; CHECK-NEXT: s_setpc_b64 s[30:31]
23 ; DWARFLINE: file format elf64-amdgpu
24 ; DWARFLINE: .debug_line contents
25 ; DWARFLINE: Address Line Column File ISA Discriminator OpIndex Flags
26 ; DWARFLINE: 0x0000000000000000 5 0 0 0 0 0 is_stmt
27 ; DWARFLINE-NEXT: 0x0000000000000004 7 3 0 0 0 0 is_stmt prologue_end
28 ; DWARFLINE-NEXT: 0x0000000000000008 7 3 0 0 0 0 is_stmt end_sequence
34 attributes #0 = { nounwind }
37 !llvm.module.flags = !{!4, !5}
39 !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus_11, file: !1, isOptimized: false, emissionKind: FullDebug, splitDebugInlining: false, nameTableKind: None)
40 !1 = !DIFile(filename: "file.cpp", directory: "dir")
41 !2 = !DISubroutineType(types: !3)
43 !4 = !{i32 7, !"Dwarf Version", i32 5}
44 !5 = !{i32 2, !"Debug Info Version", i32 3}
45 !6 = distinct !DISubprogram(name: "base_case", linkageName: "_Z9base_casev", scope: !1, file: !1, line: 5, type: !2, scopeLine: 5, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0)
46 !7 = !DILocation(line: 7, column: 3, scope: !6)