153dee34f1
This patch adds one SPIRV analysis pass and extends AsmPrinter. It is essential for minimum SPIR-V output. Also it adds several simplest tests to show that the target basically works. Differential Revision: https://reviews.llvm.org/D116465 Authors: Aleksandr Bezzubikov, Lewis Crawford, Ilia Diachkov, Michal Paszkowski, Andrey Tretyakov, Konrad Trifunovic Co-authored-by: Aleksandr Bezzubikov <zuban32s@gmail.com> Co-authored-by: Ilia Diachkov <iliya.diyachkov@intel.com> Co-authored-by: Michal Paszkowski <michal.paszkowski@outlook.com> Co-authored-by: Andrey Tretyakov <andrey1.tretyakov@intel.com> Co-authored-by: Konrad Trifunovic <konrad.trifunovic@intel.com>
28 lines
900 B
LLVM
28 lines
900 B
LLVM
; RUN: llc -O0 %s -o - | FileCheck %s --check-prefix=CHECK-SPIRV
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; CHECK-SPIRV: OpDecorate %[[PARAM:[0-9]+]] FuncParamAttr NoWrite
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; CHECK-SPIRV: %[[PARAM]] = OpFunctionParameter %{{.*}}
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; ModuleID = 'readonly.bc'
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source_filename = "readonly.cpp"
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target datalayout = "e-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024-n8:16:32:64"
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target triple = "spirv64-unknown-unknown"
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; Function Attrs: norecurse nounwind readonly willreturn
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define dso_local spir_kernel void @_ZTSZ4mainE15kernel_function(i32 addrspace(1)* readonly %_arg_) local_unnamed_addr #0 {
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entry:
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ret void
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}
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attributes #0 = { norecurse nounwind }
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!llvm.module.flags = !{!0}
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!opencl.spir.version = !{!1}
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!spirv.Source = !{!2}
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!llvm.ident = !{!3}
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!0 = !{i32 1, !"wchar_size", i32 4}
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!1 = !{i32 1, i32 2}
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!2 = !{i32 4, i32 100000}
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!3 = !{!"clang version 13.0.0 (https://github.com/intel/llvm.git)"}
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