1 ;; file: global_block.cl 2 ;; kernel void block_kernel(__global int* res) { 3 ;; typedef int (^block_t)(int); 4 ;; constant block_t b1 = ^(int i) { return i + 1; }; 5 ;; *res = b1(5); 6 ;; } 7 ;; 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 8 9 ; RUN: llvm-as %s -o %t.bc 10 ; RUN: llvm-spirv %t.bc -spirv-text -o %t.txt 11 ; RUN: FileCheck < %t.txt %s --check-prefix=CHECK-SPIRV 12 ; RUN: llvm-spirv %t.bc -o %t.spv 13 ; RUN: llvm-spirv -r %t.spv -o %t.rev.bc 14 ; RUN: llvm-dis < %t.rev.bc | FileCheck %s --check-prefix=CHECK-LLVM 15 16 ; ModuleID = '<stdin>' 17 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" 18 target triple = "spir-unknown-unknown" 19 20 ; CHECK-SPIRV: TypeInt [[int:[0-9]+]] 32 21 ; CHECK-SPIRV: TypeInt [[int8:[0-9]+]] 8 22 ; CHECK-SPIRV: Constant [[int]] [[five:[0-9]+]] 5 23 ; CHECK-SPIRV: TypePointer [[void_ptr:[0-9]+]] {{.*}} [[int8]] 24 25 %opencl.block = type opaque 26 ; CHECK-LLVM: %opencl.block = type opaque 27 ; CHECK-SPIRV: ConstantNull [[void_ptr]] [[void_null_ptr:[0-9]+]] 28 29 @block_kernel.b1 = internal addrspace(2) constant %opencl.block* bitcast (i32 (i8*, i32)* @_block_invoke to %opencl.block*), align 4 30 ; CHECK-LLVM: @block_kernel.b1 = internal addrspace(2) constant %opencl.block* bitcast (i32 (i8*, i32)* @_block_invoke to %opencl.block*), align 4 31 32 ; CHECK-LLVM: define internal spir_func i32 @_block_invoke(i8* %.block_descriptor, i32 %i) 33 ; CHECK-SPIRV: Function [[int]] [[_block_invoke:[0-9]+]] 34 ; CHECK-SPIRV: FunctionParameter [[void_ptr]] 35 ; CHECK-SPIRV: FunctionParameter [[int]] 36 ; CHECK-SPIRV: FunctionEnd 37 38 ; Function Attrs: nounwind 39 define spir_kernel void @block_kernel(i32 addrspace(1)* %res) #0 { 40 ; CHECK-LLVM: define spir_kernel void @block_kernel(i32 addrspace(1)* %res) 41 ; CHECK-SPIRV: Function 42 ; CHECK-SPIRV: FunctionParameter {{.*}} [[res:[0-9]+]] 43 entry: 44 %0 = load %opencl.block*, %opencl.block* addrspace(2)* @block_kernel.b1, align 4 45 %1 = call i8* @spir_get_block_invoke(%opencl.block* %0) 46 %2 = call i8* @spir_get_block_context(%opencl.block* %0) 47 %3 = bitcast i8* %1 to i32 (i8*, i32)* 48 %call = call spir_func i32 %3(i8* %2, i32 5) 49 ; CHECK-LLVM: %call = call spir_func i32 @_block_invoke(i8* null, i32 5) 50 ; CHECK-SPIRV: FunctionCall [[int]] [[call_res:[0-9]+]] [[_block_invoke]] [[void_null_ptr]] [[five]] 51 store i32 %call, i32 addrspace(1)* %res, align 4 52 ; CHECK-LLVM: store i32 %call, i32 addrspace(1)* %res, align 4 53 ; CHECK-SPIRV: Store [[res]] [[call_res]] 54 ret void 55 } 56 57 ; Function Attrs: nounwind 58 define internal spir_func i32 @_block_invoke(i8* %.block_descriptor, i32 %i) #0 { 59 entry: 60 %block = bitcast i8* %.block_descriptor to <{}>* 61 %add = add nsw i32 %i, 1 62 ret i32 %add 63 } 64 65 declare i8* @spir_get_block_invoke(%opencl.block*) 66 67 declare i8* @spir_get_block_context(%opencl.block*) 68 69 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" } 70 71 !opencl.kernels = !{!0} 72 !opencl.enable.FP_CONTRACT = !{} 73 !opencl.spir.version = !{!6} 74 !opencl.ocl.version = !{!7} 75 !opencl.used.extensions = !{!8} 76 !opencl.used.optional.core.features = !{!8} 77 !opencl.compiler.options = !{!8} 78 79 !0 = !{void (i32 addrspace(1)*)* @block_kernel, !1, !2, !3, !4, !5} 80 !1 = !{!"kernel_arg_addr_space", i32 1} 81 !2 = !{!"kernel_arg_access_qual", !"none"} 82 !3 = !{!"kernel_arg_type", !"int*"} 83 !4 = !{!"kernel_arg_base_type", !"int*"} 84 !5 = !{!"kernel_arg_type_qual", !""} 85 !6 = !{i32 1, i32 2} 86 !7 = !{i32 2, i32 0} 87 !8 = !{} 88
