83 lines
3.1 KiB
LLVM
83 lines
3.1 KiB
LLVM
;;struct Node;
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;;typedef struct {
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;; __global struct Node* pNext;
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;;} Node;
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;;
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;;__kernel void verify_linked_lists(__global Node* pNodes)
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;;{
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;; __global Node *pNode = pNodes;
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;;
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;; for(int j=0; j < 10; j++) {
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;; pNode = pNode->pNext;
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;; }
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;;}
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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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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"
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%struct.Node = type { %struct.Node.0 addrspace(1)* }
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%struct.Node.0 = type opaque
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; Function Attrs: nounwind
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define spir_kernel void @verify_linked_lists(%struct.Node addrspace(1)* %pNodes) #0 {
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entry:
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br label %for.cond
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for.cond: ; preds = %for.inc, %entry
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%pNode.0 = phi %struct.Node addrspace(1)* [ %pNodes, %entry ], [ %1, %for.inc ]
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%j.0 = phi i32 [ 0, %entry ], [ %inc, %for.inc ]
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;CHECK-SPIRV: Phi {{[0-9]+}} {{[0-9]+}} {{[0-9]+}} {{[0-9]+}} [[BitcastResultId:[0-9]+]] {{[0-9]+}}
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;CHECK-SPIRV-NEXT: Phi
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;CHECK-LLVM: phi %struct.Node addrspace(1)* [ %pNodes, %entry ], [ [[BitcastResult:%[0-9]+]], %for.inc ]
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;CHECK-LLVM-NEXT: phi
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%cmp = icmp slt i32 %j.0, 10
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br i1 %cmp, label %for.body, label %for.end
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for.body: ; preds = %for.cond
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%pNext = getelementptr inbounds %struct.Node, %struct.Node addrspace(1)* %pNode.0, i32 0, i32 0
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%0 = load %struct.Node.0 addrspace(1)*, %struct.Node.0 addrspace(1)* addrspace(1)* %pNext, align 4
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%1 = bitcast %struct.Node.0 addrspace(1)* %0 to %struct.Node addrspace(1)*
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;CHECK-SPIRV: Load {{[0-9]+}} [[LoadResultId:[0-9]+]]
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;CHECK-SPIRV: Bitcast {{[0-9]+}} [[BitcastResultId]] [[LoadResultId]]
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;CHECK-LLVM: [[LoadResult:%[0-9]+]] = load %struct.Node.0, %struct.Node.0 addrspace(1)* addrspace(1)* {{.*}}
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;CHECK-LLVM: [[BitcastResult]] = bitcast %struct.Node.0 addrspace(1)* [[LoadResult]] to %struct.Node addrspace(1)*
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br label %for.inc
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for.inc: ; preds = %for.body
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%inc = add nsw i32 %j.0, 1
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br label %for.cond
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for.end: ; preds = %for.cond
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ret void
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}
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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 (%struct.Node addrspace(1)*)* @verify_linked_lists, !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", !"Node*"}
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!4 = !{!"kernel_arg_base_type", !"struct __Node*"}
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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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