blob: 633127b1292939f90a1532c296a3be22d6cbf71b [file] [edit]
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --filter "call __bpf_trap|exit" --version 6
; RUN: llc -mtriple=bpfel -mcpu=v3 -verify-machineinstrs < %s | FileCheck %s
; A trailing debug record must not hide a call to __bpf_trap from the
; pre-emit pass that adds the required exit instruction.
target triple = "bpfel"
declare void @llvm.trap() #1
define dso_local void @terminal_trap() #0 !dbg !4 {
; CHECK-LABEL: terminal_trap:
; CHECK: call __bpf_trap
; CHECK: exit
entry:
call void @llvm.trap(), !dbg !8
#dbg_value(i32 7, !10, !DIExpression(), !9)
unreachable, !dbg !9
}
attributes #0 = { noinline nounwind }
attributes #1 = { cold noreturn nounwind }
!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!2, !3}
!0 = distinct !DICompileUnit(language: DW_LANG_C11, file: !1, producer: "llvm", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug)
!1 = !DIFile(filename: "trap-debug-value.c", directory: "/")
!2 = !{i32 7, !"Dwarf Version", i32 5}
!3 = !{i32 2, !"Debug Info Version", i32 3}
!4 = distinct !DISubprogram(name: "terminal_trap", scope: !1, file: !1, line: 1, type: !5, scopeLine: 1, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !11)
!5 = !DISubroutineType(types: !6)
!6 = !{null}
!8 = !DILocation(line: 2, column: 3, scope: !4)
!9 = !DILocation(line: 3, column: 1, scope: !4)
!10 = !DILocalVariable(name: "tail_value", scope: !4, file: !1, line: 1, type: !12)
!11 = !{!10}
!12 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)