diff options
Diffstat (limited to 'llvm/test/Verifier/diexpression-entry-value-llvm-ir.ll')
| -rw-r--r-- | llvm/test/Verifier/diexpression-entry-value-llvm-ir.ll | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/llvm/test/Verifier/diexpression-entry-value-llvm-ir.ll b/llvm/test/Verifier/diexpression-entry-value-llvm-ir.ll new file mode 100644 index 00000000000..99143297acf --- /dev/null +++ b/llvm/test/Verifier/diexpression-entry-value-llvm-ir.ll @@ -0,0 +1,31 @@ +; RUN: llvm-as -disable-output <%s 2>&1| FileCheck %s + +; The DW_OP_LLVM_entry_value operation can only be used in MIR. + +; CHECK: Entry values are only allowed in MIR +; CHECK: call void @llvm.dbg.value(metadata i32 %param, metadata !{{.*}}, metadata !DIExpression(DW_OP_LLVM_entry_value, 1)) +; CHECK: warning: ignoring invalid debug info + +define void @foo(i32 %param) !dbg !4 { +entry: + call void @llvm.dbg.value(metadata i32 %param, metadata !8, metadata !DIExpression(DW_OP_LLVM_entry_value, 1)), !dbg !9 + ret void +} + +declare void @llvm.dbg.value(metadata, metadata, metadata) #0 + +attributes #0 = { nounwind readnone speculatable willreturn } + +!llvm.dbg.cu = !{!0} +!llvm.module.flags = !{!2, !3} + +!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, emissionKind: FullDebug) +!1 = !DIFile(filename: "a.c", directory: "/") +!2 = !{i32 2, !"Dwarf Version", i32 4} +!3 = !{i32 2, !"Debug Info Version", i32 3} +!4 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, type: !5, unit: !0) +!5 = !DISubroutineType(types: !6) +!6 = !{null, !7} +!7 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) +!8 = !DILocalVariable(name: "param", arg: 1, scope: !4, file: !1, type: !7) +!9 = !DILocation(line: 0, scope: !4) |
