ad29838a44
This pr introduces an allow-list for module metadata, this encompasses the llvm metadata nodes: `llvm.ident` and `llvm.module.flags`, as well as, the generated `dx.` options. Resolves: #164473.
76 lines
2.2 KiB
LLVM
76 lines
2.2 KiB
LLVM
; RUN: opt -S -dxil-translate-metadata < %s | FileCheck %s
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; Ensures that only metadata explictly specified on the allow list, or debug
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; related, metadata is emitted
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target triple = "dxil-unknown-shadermodel6.0-compute"
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; CHECK-NOT: !dx.rootsignatures
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; CHECK-NOT: !llvm.errno.tbaa
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; CHECK-DAG: !llvm.dbg.cu
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; CHECK-DAG: !llvm.module.flags = !{![[#DWARF_VER:]], ![[#DEBUG_VER:]]}
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; CHECK-DAG: !llvm.ident = !{![[#IDENT:]]}
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; CHECK-DAG: !dx.shaderModel
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; CHECK-DAG: !dx.version
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; CHECK-DAG: !dx.entryPoints
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; CHECK-DAG: !dx.valver
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; CHECK-DAG: !dx.resources
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; CHECK-NOT: !dx.rootsignatures
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; CHECK-NOT: !llvm.errno.tbaa
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; Check allowed llvm metadata structure to ensure it is still DXIL compatible
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; If this fails, please ensure that the updated form is DXIL compatible before
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; updating the test.
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; CHECK-DAG: ![[#IDENT]] = !{!"clang 22.0.0"}
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; CHECK-DAG: ![[#DWARF_VER]] = !{i32 2, !"Dwarf Version", i32 2}
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; CHECK-DAG: ![[#DEBUG_VER]] = !{i32 2, !"Debug Info Version", i32 3}
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; CHECK-NOT: !dx.rootsignatures
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; CHECK-NOT: !llvm.errno.tbaa
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@BufA.str = private unnamed_addr constant [5 x i8] c"BufA\00", align 1
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define void @main () #0 {
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entry:
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%typed0 = call target("dx.TypedBuffer", <4 x float>, 1, 0, 0)
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@llvm.dx.resource.handlefrombinding.tdx.TypedBuffer_v4f32_1_0_0(
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i32 3, i32 5, i32 1, i32 0, ptr @BufA.str)
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ret void
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}
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attributes #0 = { noinline nounwind "hlsl.numthreads"="1,1,1" "hlsl.shader"="compute" }
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; Incompatible
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!dx.rootsignatures = !{!2}
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!llvm.errno.tbaa = !{!5}
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; Compatible
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!llvm.dbg.cu = !{!8}
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!llvm.module.flags = !{!11, !12}
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!llvm.ident = !{!13}
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!dx.valver = !{!14}
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!2 = !{ ptr @main, !3, i32 2 }
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!3 = !{ !4 }
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!4 = !{ !"RootFlags", i32 1 }
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!5 = !{!6, !6, i64 0}
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!6 = !{!"omnipotent char", !7}
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!7 = !{!"Simple C/C++ TBAA"}
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!8 = distinct !DICompileUnit(language: DW_LANG_C99, file: !9, producer: "Some Compiler", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !10, splitDebugInlining: false, nameTableKind: None)
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!9 = !DIFile(filename: "hlsl.hlsl", directory: "/some-path")
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!10 = !{}
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!11 = !{i32 2, !"Dwarf Version", i32 2}
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!12 = !{i32 2, !"Debug Info Version", i32 3}
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!13 = !{!"clang 22.0.0"}
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!14 = !{i32 1, i32 1}
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