1 files changed, 75 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/DirectX/strip-module-md.ll b/llvm/test/CodeGen/DirectX/strip-module-md.ll
new file mode 100644
index 0000000..4d8b9ec
--- /dev/null
+++ b/llvm/test/CodeGen/DirectX/strip-module-md.ll
@@ -0,0 +1,75 @@
+; RUN: opt -S -dxil-translate-metadata < %s | FileCheck %s
+
+; Ensures that only metadata explictly specified on the allow list, or debug
+; related, metadata is emitted
+
+target triple = "dxil-unknown-shadermodel6.0-compute"
+
+; CHECK-NOT: !dx.rootsignatures
+; CHECK-NOT: !llvm.errno.tbaa
+
+; CHECK-DAG: !llvm.dbg.cu
+
+; CHECK-DAG: !llvm.module.flags = !{![[#DWARF_VER:]], ![[#DEBUG_VER:]]}
+; CHECK-DAG: !llvm.ident = !{![[#IDENT:]]}
+
+; CHECK-DAG: !dx.shaderModel
+; CHECK-DAG: !dx.version
+; CHECK-DAG: !dx.entryPoints
+; CHECK-DAG: !dx.valver
+; CHECK-DAG: !dx.resources
+
+; CHECK-NOT: !dx.rootsignatures
+; CHECK-NOT: !llvm.errno.tbaa
+
+; Check allowed llvm metadata structure to ensure it is still DXIL compatible
+; If this fails, please ensure that the updated form is DXIL compatible before
+; updating the test.
+
+; CHECK-DAG: ![[#IDENT]] = !{!"clang 22.0.0"}
+; CHECK-DAG: ![[#DWARF_VER]] = !{i32 2, !"Dwarf Version", i32 2}
+; CHECK-DAG: ![[#DEBUG_VER]] = !{i32 2, !"Debug Info Version", i32 3}
+
+; CHECK-NOT: !dx.rootsignatures
+; CHECK-NOT: !llvm.errno.tbaa
+
+@BufA.str = private unnamed_addr constant [5 x i8] c"BufA\00", align 1
+
+define void @main () #0 {
+entry:
+  %typed0 = call target("dx.TypedBuffer", <4 x float>, 1, 0, 0)
+              @llvm.dx.resource.handlefrombinding.tdx.TypedBuffer_v4f32_1_0_0(
+                  i32 3, i32 5, i32 1, i32 0, ptr @BufA.str)
+  ret void
+}
+
+attributes #0 = { noinline nounwind "hlsl.numthreads"="1,1,1" "hlsl.shader"="compute" }
+
+; Incompatible
+!dx.rootsignatures = !{!2}
+!llvm.errno.tbaa = !{!5}
+
+; Compatible
+!llvm.dbg.cu = !{!8}
+!llvm.module.flags = !{!11, !12}
+!llvm.ident = !{!13}
+!dx.valver = !{!14}
+
+!2 = !{ ptr @main, !3, i32 2 }
+!3 = !{ !4 }
+!4 = !{ !"RootFlags", i32 1 }
+
+!5 = !{!6, !6, i64 0}
+!6 = !{!"omnipotent char", !7}
+!7 = !{!"Simple C/C++ TBAA"}
+
+!8 = distinct !DICompileUnit(language: DW_LANG_C99, file: !9, producer: "Some Compiler", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !10, splitDebugInlining: false, nameTableKind: None)
+!9 = !DIFile(filename: "hlsl.hlsl", directory: "/some-path")
+!10 = !{}
+
+!11 = !{i32 2, !"Dwarf Version", i32 2}
+!12 = !{i32 2, !"Debug Info Version", i32 3}
+
+!13 = !{!"clang 22.0.0"}
+
+!14 = !{i32 1, i32 1}