[llvm] [LLVM-Reduce] - Distinct Metadata Reduction (PR #96072)

[Matt Arsenault via llvm-commits]

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@@ -0,0 +1,28 @@
+; Test that every boring node is removed and all interesting distinct nodes remain.
+
+; RUN: llvm-reduce --test %python --test-arg %p/Inputs/reduce-distinct-metadata.py %s -o %t
+; RUN: FileCheck %s < %t
+
+; CHECK-NOT: {{.*}}boring{{.*}}
+
+define void @main() {
+  ret void
+}
+
+!named.metadata = !{!0, !2}
+!llvm.test.other.metadata = !{}
+
+!0 = distinct !{!"interesting_0", !1, !3, !4, !10, !11}
+!1 = distinct !{!"interesting_1", !5, !7, !"something"}
+!2 = distinct !{!"boring_0", !3, !4, i32 5}
+!3 = distinct !{!"interesting_1", !3, !4}
+!4 = distinct !{!"interesting_1", !6, i2 1}
+!5 = distinct !{!"interesting_2", !8}
+!6 = distinct !{!"interesting_2", !10}
+!7 = distinct !{!"interesting_2", !12}
+!8 = distinct !{!"interesting_3", !10, !9}
+!9 = distinct !{!"interesting_3", !11, !13}
+!10 = distinct !{!"boring_1", i32 50}
+!11 = distinct !{!"boring_1", i32 2}
+!12 = distinct !{!"boring_3", i2 1}
+!13 = distinct !{!"interesting_4"}
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arsenm wrote:

Missing end of file error r

https://github.com/llvm/llvm-project/pull/96072