46 lines
2.2 KiB
LLVM
46 lines
2.2 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck %s
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; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -filetype=obj < %s | llvm-dwarfdump --debug-line - | FileCheck --check-prefix=DWARFLINE %s
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; Test that the prologue end line directive is emitted after all the prologue instructions
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; and also before the beginning of the epilogue instructions in a trivial function.
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; Function Attrs: convergent noinline nounwind optnone mustprogress
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define hidden void @_Z9base_casev() #0 !dbg !6 {
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; CHECK-LABEL: _Z9base_casev:
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; CHECK: .Lfunc_begin0:
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; CHECK-NEXT: .file 0 "dir" "file.cpp"
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; CHECK-NEXT: .loc 0 5 0 ; file.cpp:5:0
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; CHECK-NEXT: .cfi_sections .debug_frame
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; CHECK-NEXT: .cfi_startproc
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; CHECK-NEXT: ; %bb.0: ; %entry
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; CHECK-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; CHECK-NEXT: .Ltmp0:
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; CHECK-NEXT: .loc 0 7 3 prologue_end ; file.cpp:7:3
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; CHECK-NEXT: s_setpc_b64 s[30:31]
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; CHECK-NEXT: .Ltmp1:
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; DWARFLINE: file format elf64-amdgpu
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; DWARFLINE: .debug_line contents
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; DWARFLINE: Address Line Column File ISA Discriminator OpIndex Flags
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; DWARFLINE: 0x0000000000000000 5 0 0 0 0 0 is_stmt
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; DWARFLINE-NEXT: 0x0000000000000004 7 3 0 0 0 0 is_stmt prologue_end
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; DWARFLINE-NEXT: 0x0000000000000008 7 3 0 0 0 0 is_stmt end_sequence
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entry:
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ret void, !dbg !7
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}
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attributes #0 = { nounwind }
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!4, !5}
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!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus_11, file: !1, isOptimized: false, emissionKind: FullDebug, splitDebugInlining: false, nameTableKind: None)
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!1 = !DIFile(filename: "file.cpp", directory: "dir")
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!2 = !DISubroutineType(types: !3)
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!3 = !{null}
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!4 = !{i32 7, !"Dwarf Version", i32 5}
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!5 = !{i32 2, !"Debug Info Version", i32 3}
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!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)
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!7 = !DILocation(line: 7, column: 3, scope: !6)
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