[Mlir-commits] [mlir] [MLIR][LLVM] Support Recursive DITypes (PR #80251)

[Tobias Gysi]

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@@ -85,38 +85,6 @@ define void @unsupported_argument(i64 %arg1) {
 
 ; // -----
 
-; Check that debug intrinsics that depend on cyclic metadata are dropped.
-
-declare void @llvm.dbg.value(metadata, metadata, metadata)
-
-; CHECK:      import-failure.ll
-; CHECK-SAME: warning: dropped instruction: call void @llvm.dbg.label(metadata !{{.*}})
-; CHECK:      import-failure.ll
-; CHECK-SAME: warning: dropped intrinsic: call void @llvm.dbg.value(metadata i64 %{{.*}}, metadata !3, metadata !DIExpression())
-define void @cylic_metadata(i64 %arg1) {
-  call void @llvm.dbg.value(metadata i64 %arg1, metadata !10, metadata !DIExpression()), !dbg !14
-  call void @llvm.dbg.label(metadata !13), !dbg !14
-  ret void
-}
-
-!llvm.dbg.cu = !{!1}
-!llvm.module.flags = !{!0}
-!0 = !{i32 2, !"Debug Info Version", i32 3}
-!1 = distinct !DICompileUnit(language: DW_LANG_C, file: !2)
-!2 = !DIFile(filename: "import-failure.ll", directory: "/")
-!3 = !DICompositeType(tag: DW_TAG_array_type, size: 42, baseType: !4)
-!4 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !3)
-!5 = distinct !DISubprogram(name: "class_method", scope: !2, file: !2, type: !6, spFlags: DISPFlagDefinition, unit: !1)
-!6 = !DISubroutineType(types: !7)
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gysit wrote:

Your API argument convinced me there is actually no other example that could be used for the test. I think It is fine to delete this tests!

https://github.com/llvm/llvm-project/pull/80251