| ;;struct Node; |
| ;;typedef struct { |
| ;; __global struct Node* pNext; |
| ;;} Node; |
| ;; |
| ;;__kernel void verify_linked_lists(__global Node* pNodes) |
| ;;{ |
| ;; __global Node *pNode = pNodes; |
| ;; |
| ;; for(int j=0; j < 10; j++) { |
| ;; pNode = pNode->pNext; |
| ;; } |
| ;;} |
| |
| ; RUN: llvm-as %s -o %t.bc |
| ; RUN: llvm-spirv %t.bc -spirv-text -o %t.txt |
| ; RUN: FileCheck < %t.txt %s --check-prefix=CHECK-SPIRV |
| ; RUN: llvm-spirv %t.bc -o %t.spv |
| ; RUN: llvm-spirv -r %t.spv -o %t.rev.bc |
| ; RUN: llvm-dis < %t.rev.bc | FileCheck %s --check-prefix=CHECK-LLVM |
| |
| 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" |
| target triple = "spir" |
| |
| %struct.Node = type { %struct.Node.0 addrspace(1)* } |
| %struct.Node.0 = type opaque |
| |
| ; Function Attrs: nounwind |
| define spir_kernel void @verify_linked_lists(%struct.Node addrspace(1)* %pNodes) #0 { |
| entry: |
| br label %for.cond |
| |
| for.cond: ; preds = %for.inc, %entry |
| %pNode.0 = phi %struct.Node addrspace(1)* [ %pNodes, %entry ], [ %1, %for.inc ] |
| %j.0 = phi i32 [ 0, %entry ], [ %inc, %for.inc ] |
| ;CHECK-SPIRV: Phi {{[0-9]+}} {{[0-9]+}} {{[0-9]+}} {{[0-9]+}} [[BitcastResultId:[0-9]+]] {{[0-9]+}} |
| ;CHECK-SPIRV-NEXT: Phi |
| ;CHECK-LLVM: phi %struct.Node addrspace(1)* [ %pNodes, %entry ], [ [[BitcastResult:%[0-9]+]], %for.inc ] |
| ;CHECK-LLVM-NEXT: phi |
| |
| %cmp = icmp slt i32 %j.0, 10 |
| br i1 %cmp, label %for.body, label %for.end |
| |
| for.body: ; preds = %for.cond |
| %pNext = getelementptr inbounds %struct.Node, %struct.Node addrspace(1)* %pNode.0, i32 0, i32 0 |
| |
| %0 = load %struct.Node.0 addrspace(1)*, %struct.Node.0 addrspace(1)* addrspace(1)* %pNext, align 4 |
| %1 = bitcast %struct.Node.0 addrspace(1)* %0 to %struct.Node addrspace(1)* |
| ;CHECK-SPIRV: Load {{[0-9]+}} [[LoadResultId:[0-9]+]] |
| ;CHECK-SPIRV: Bitcast {{[0-9]+}} [[BitcastResultId]] [[LoadResultId]] |
| ;CHECK-LLVM: [[LoadResult:%[0-9]+]] = load %struct.Node.0, %struct.Node.0 addrspace(1)* addrspace(1)* {{.*}} |
| ;CHECK-LLVM: [[BitcastResult]] = bitcast %struct.Node.0 addrspace(1)* [[LoadResult]] to %struct.Node addrspace(1)* |
| |
| br label %for.inc |
| |
| for.inc: ; preds = %for.body |
| %inc = add nsw i32 %j.0, 1 |
| br label %for.cond |
| |
| for.end: ; preds = %for.cond |
| ret void |
| } |
| |
| 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" } |
| |
| !opencl.kernels = !{!0} |
| !opencl.enable.FP_CONTRACT = !{} |
| !opencl.spir.version = !{!6} |
| !opencl.ocl.version = !{!7} |
| !opencl.used.extensions = !{!8} |
| !opencl.used.optional.core.features = !{!8} |
| !opencl.compiler.options = !{!8} |
| |
| !0 = !{void (%struct.Node addrspace(1)*)* @verify_linked_lists, !1, !2, !3, !4, !5} |
| !1 = !{!"kernel_arg_addr_space", i32 1} |
| !2 = !{!"kernel_arg_access_qual", !"none"} |
| !3 = !{!"kernel_arg_type", !"Node*"} |
| !4 = !{!"kernel_arg_base_type", !"struct __Node*"} |
| !5 = !{!"kernel_arg_type_qual", !""} |
| !6 = !{i32 1, i32 2} |
| !7 = !{i32 2, i32 0} |
| !8 = !{} |
| |