xref: /llvm-project/llvm/test/DebugInfo/XCore/dwarf-mem-barrier.ll (revision 391f323690b9ef84d13a09ff07fb805008401fee)
1; Check .loc directive is emitted at correct position
2; RUN: llc -O0 -mtriple xcore-linux-gnu <%s | FileCheck %s
3
4; CHECK:	#MEMBARRIER
5; CHECK:	#MEMBARRIER
6; CHECK:	ldc r0, 0
7; CHECK:	stw r0, sp[0]
8; CHECK:	.loc	1 1 14 prologue_end             # none.c:1:14
9
10define dso_local i32 @main() !dbg !7 {
11entry:
12  fence acquire, !dbg !9
13  fence release, !dbg !9
14  %retval = alloca i32, align 4
15  store i32 0, ptr %retval, align 4
16  ret i32 0, !dbg !9
17}
18
19!llvm.dbg.cu = !{!0}
20!llvm.module.flags = !{!3, !4, !5}
21!llvm.ident = !{!6}
22
23!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang", isOptimized: false, runtimeVersion: 0, emissionKind: DebugDirectivesOnly, enums: !2, splitDebugInlining: false, nameTableKind: None)
24!1 = !DIFile(filename: "none.c", directory: "/temp")
25!2 = !{}
26!3 = !{i32 2, !"Tracing", i32 1}
27!4 = !{i32 2, !"Debug Info Version", i32 3}
28!5 = !{i32 1, !"wchar_size", i32 4}
29!6 = !{!"clang version 11.0.0"}
30!7 = distinct !DISubprogram(name: "main", scope: !1, file: !1, line: 1, type: !8, scopeLine: 1, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !2)
31!8 = !DISubroutineType(types: !2)
32!9 = !DILocation(line: 1, column: 14, scope: !7)
33