blob: 2db89d210316d58fccff4d74d33b4679f731d58b [file] [log] [blame]
# RUN: llc -mtriple=aarch64 -run-pass=patchable-function %s -o - | FileCheck %s
## The initial .loc covers PATCHABLE_FUNCTION_ENTER.
## Emitting a new .loc may create a prologue_end prematurely.
# CHECK: name: empty
# CHECK: bb.0.entry
# CHECK: PATCHABLE_FUNCTION_ENTER{{$}}
# CHECK-NEXT: RET undef $lr, debug-location !9
--- |
define void @empty() #0 !dbg !6 {
entry:
ret void, !dbg !9
}
attributes #0 = { "patchable-function-entry"="1" }
!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 11.0.0 ", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, splitDebugInlining: false, nameTableKind: None)
!1 = !DIFile(filename: "a.c", directory: "/tmp")
!2 = !{}
!3 = !{i32 7, !"Dwarf Version", i32 4}
!4 = !{i32 2, !"Debug Info Version", i32 3}
!5 = !{i32 1, !"wchar_size", i32 4}
!6 = distinct !DISubprogram(name: "empty", scope: !1, file: !1, line: 1, type: !7, scopeLine: 1, flags: DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !2)
!7 = !DISubroutineType(types: !8)
!8 = !{null}
!9 = !DILocation(line: 1, column: 61, scope: !6)
!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!3, !4, !5}
...
---
name: empty
alignment: 4
tracksRegLiveness: true
body: |
bb.0.entry:
liveins: $lr
RET undef $lr, debug-location !9
...