xref: /llvm-project/llvm/test/Verifier/RemoveDI/diexpression-entry-value-llvm-ir.ll (revision 464d9d96b3565ead06396ffb8d02b4dcf9cb9556)
1; RUN: llvm-as -disable-output <%s 2>&1| FileCheck %s
2
3; CHECK-NOT: #dbg_value
4; CHECK: Entry values are only allowed in MIR unless they target a swiftasync Argument
5; CHECK: #dbg_value(i32 %param, !{{.*}}, !DIExpression(DW_OP_LLVM_entry_value, 1)
6; CHECK-NOT: #dbg_value
7; CHECK-NOT: Entry values are only allowed
8; CHECK: warning: ignoring invalid debug info
9
10define void @foo(i32 %param, ptr swiftasync %ok_param) !dbg !4 {
11entry:
12    #dbg_value(i32 %param, !8, !DIExpression(DW_OP_LLVM_entry_value, 1), !9)
13    #dbg_value(ptr %ok_param, !8, !DIExpression(DW_OP_LLVM_entry_value, 1), !9)
14    #dbg_value(ptr poison, !8, !DIExpression(DW_OP_LLVM_entry_value, 1), !9)
15    #dbg_value(ptr undef, !8, !DIExpression(DW_OP_LLVM_entry_value, 1), !9)
16  ret void
17}
18
19
20attributes #0 = { nounwind readnone speculatable willreturn }
21
22!llvm.dbg.cu = !{!0}
23!llvm.module.flags = !{!2, !3}
24
25!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, emissionKind: FullDebug)
26!1 = !DIFile(filename: "a.c", directory: "/")
27!2 = !{i32 2, !"Dwarf Version", i32 4}
28!3 = !{i32 2, !"Debug Info Version", i32 3}
29!4 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, type: !5, unit: !0)
30!5 = !DISubroutineType(types: !6)
31!6 = !{null, !7}
32!7 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
33!8 = !DILocalVariable(name: "param", arg: 1, scope: !4, file: !1, type: !7)
34!9 = !DILocation(line: 0, scope: !4)
35