3b9ebe9201
We have multiple different attributes in clang representing device kernels for specific targets/languages. Refactor them into one attribute with different spellings to make it more easily scalable for new languages/targets. --------- Signed-off-by: Sarnie, Nick <nick.sarnie@intel.com>
34 lines
1.7 KiB
LLVM
34 lines
1.7 KiB
LLVM
; RUN: opt -mtriple=amdgcn-amd-amdhsa -mcpu=gfx942 -passes='amdgpu-attributor,amdgpu-preload-kernel-arguments,function(amdgpu-lower-kernel-arguments)' -amdgpu-kernarg-preload-count=16 -S < %s 2>&1 \
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; RUN: | FileCheck --match-full-lines --implicit-check-not='declare' %s
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; Confirms we do not leave behind a declaration which references the same
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; DISubprogram metadata.
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; CHECK: define amdgpu_kernel void @preload_block_count_x{{.*}} !dbg ![[#]] !max_work_group_size ![[#]] {
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; CHECK-NOT: declare void @0{{.*}} #[[#]]
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; CHECK: declare noundef align 4 ptr addrspace(4) @llvm.amdgcn.implicitarg.ptr() #[[#]]
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; CHECK: declare noundef align 4 ptr addrspace(4) @llvm.amdgcn.kernarg.segment.ptr() #[[#]]
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define amdgpu_kernel void @preload_block_count_x(ptr addrspace(1) %out) !dbg !4 !max_work_group_size !7 {
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%imp_arg_ptr = call ptr addrspace(4) @llvm.amdgcn.implicitarg.ptr()
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%load = load i32, ptr addrspace(4) %imp_arg_ptr, align 4
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store i32 %load, ptr addrspace(1) %out, align 4
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ret void
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}
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declare noundef align 4 ptr addrspace(4) @llvm.amdgcn.implicitarg.ptr() #0
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attributes #0 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!2, !3}
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!0 = distinct !DICompileUnit(language: DW_LANG_OpenCL, file: !1, producer: "clang", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug)
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!1 = !DIFile(filename: "<stdin>", directory: "/")
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!2 = !{i32 7, !"Dwarf Version", i32 5}
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!3 = !{i32 2, !"Debug Info Version", i32 3}
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!4 = distinct !DISubprogram(name: "test", scope: !1, file: !1, line: 1, type: !5, scopeLine: 1, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0)
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!5 = !DISubroutineType(cc: DW_CC_LLVM_DeviceKernel, types: !6)
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!6 = !{null}
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!7 = !{i32 1024, i32 1, i32 1}
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