87 lines
3.6 KiB
LLVM
87 lines
3.6 KiB
LLVM
;; file: global_block.cl
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;; kernel void block_kernel(__global int* res) {
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;; typedef int (^block_t)(int);
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;; constant block_t b1 = ^(int i) { return i + 1; };
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;; *res = b1(5);
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;; }
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;; clang -cc1 -O0 -triple spir-unknown-unknown -cl-std=CL2.0 -x cl global_block.cl -emit-llvm -o - | opt -mem2reg -S > global_block.ll
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; RUN: llvm-as %s -o %t.bc
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; RUN: llvm-spirv %t.bc -spirv-text -o %t.txt
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; RUN: FileCheck < %t.txt %s --check-prefix=CHECK-SPIRV
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; RUN: llvm-spirv %t.bc -o %t.spv
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; RUN: llvm-spirv -r %t.spv -o %t.rev.bc
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; RUN: llvm-dis < %t.rev.bc | FileCheck %s --check-prefix=CHECK-LLVM
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; ModuleID = '<stdin>'
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target datalayout = "e-p:32:32-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024"
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target triple = "spir-unknown-unknown"
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; CHECK-SPIRV: TypeInt [[int:[0-9]+]] 32
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; CHECK-SPIRV: TypeInt [[int8:[0-9]+]] 8
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; CHECK-SPIRV: Constant [[int]] [[five:[0-9]+]] 5
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; CHECK-SPIRV: TypePointer [[void_ptr:[0-9]+]] {{.*}} [[int8]]
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%opencl.block = type opaque
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; CHECK-LLVM: %opencl.block = type opaque
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; CHECK-SPIRV: ConstantNull [[void_ptr]] [[void_null_ptr:[0-9]+]]
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@block_kernel.b1 = internal addrspace(2) constant %opencl.block* bitcast (i32 (i8*, i32)* @_block_invoke to %opencl.block*), align 4
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; CHECK-LLVM: @block_kernel.b1 = internal addrspace(2) constant %opencl.block* bitcast (i32 (i8*, i32)* @_block_invoke to %opencl.block*), align 4
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; CHECK-LLVM: define internal spir_func i32 @_block_invoke(i8* %.block_descriptor, i32 %i)
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; CHECK-SPIRV: Function [[int]] [[_block_invoke:[0-9]+]]
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; CHECK-SPIRV: FunctionParameter [[void_ptr]]
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; CHECK-SPIRV: FunctionParameter [[int]]
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; CHECK-SPIRV: FunctionEnd
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; Function Attrs: nounwind
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define spir_kernel void @block_kernel(i32 addrspace(1)* %res) #0 {
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; CHECK-LLVM: define spir_kernel void @block_kernel(i32 addrspace(1)* %res)
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; CHECK-SPIRV: Function
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; CHECK-SPIRV: FunctionParameter {{.*}} [[res:[0-9]+]]
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entry:
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%0 = load %opencl.block*, %opencl.block* addrspace(2)* @block_kernel.b1, align 4
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%1 = call i8* @spir_get_block_invoke(%opencl.block* %0)
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%2 = call i8* @spir_get_block_context(%opencl.block* %0)
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%3 = bitcast i8* %1 to i32 (i8*, i32)*
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%call = call spir_func i32 %3(i8* %2, i32 5)
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; CHECK-LLVM: %call = call spir_func i32 @_block_invoke(i8* null, i32 5)
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; CHECK-SPIRV: FunctionCall [[int]] [[call_res:[0-9]+]] [[_block_invoke]] [[void_null_ptr]] [[five]]
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store i32 %call, i32 addrspace(1)* %res, align 4
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; CHECK-LLVM: store i32 %call, i32 addrspace(1)* %res, align 4
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; CHECK-SPIRV: Store [[res]] [[call_res]]
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ret void
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}
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; Function Attrs: nounwind
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define internal spir_func i32 @_block_invoke(i8* %.block_descriptor, i32 %i) #0 {
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entry:
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%block = bitcast i8* %.block_descriptor to <{}>*
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%add = add nsw i32 %i, 1
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ret i32 %add
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}
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declare i8* @spir_get_block_invoke(%opencl.block*)
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declare i8* @spir_get_block_context(%opencl.block*)
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attributes #0 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-realign-stack" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
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!opencl.kernels = !{!0}
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!opencl.enable.FP_CONTRACT = !{}
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!opencl.spir.version = !{!6}
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!opencl.ocl.version = !{!7}
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!opencl.used.extensions = !{!8}
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!opencl.used.optional.core.features = !{!8}
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!opencl.compiler.options = !{!8}
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!0 = !{void (i32 addrspace(1)*)* @block_kernel, !1, !2, !3, !4, !5}
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!1 = !{!"kernel_arg_addr_space", i32 1}
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!2 = !{!"kernel_arg_access_qual", !"none"}
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!3 = !{!"kernel_arg_type", !"int*"}
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!4 = !{!"kernel_arg_base_type", !"int*"}
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!5 = !{!"kernel_arg_type_qual", !""}
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!6 = !{i32 1, i32 2}
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!7 = !{i32 2, i32 0}
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!8 = !{}
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