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178 lines
7.6 KiB
178 lines
7.6 KiB
// RUN: %clang_cc1 %s -emit-llvm -o - -O0 -ffake-address-space-map -triple i686-pc-darwin | FileCheck -enable-var-scope -check-prefixes=ALL,X86 %s
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// RUN: %clang_cc1 %s -emit-llvm -o - -O0 -triple amdgcn | FileCheck -enable-var-scope -check-prefixes=ALL,AMDGCN %s
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// RUN: %clang_cc1 %s -emit-llvm -o - -cl-std=CL2.0 -O0 -triple amdgcn | FileCheck -enable-var-scope -check-prefixes=ALL,AMDGCN,AMDGCN20 %s
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// RUN: %clang_cc1 %s -emit-llvm -o - -cl-std=CL1.2 -O0 -triple spir-unknown-unknown-unknown | FileCheck -enable-var-scope -check-prefixes=SPIR %s
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typedef int int2 __attribute__((ext_vector_type(2)));
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typedef struct {
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int cells[9];
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} Mat3X3;
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typedef struct {
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int cells[16];
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} Mat4X4;
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typedef struct {
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int cells[1024];
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} Mat32X32;
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typedef struct {
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int cells[4096];
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} Mat64X64;
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struct StructOneMember {
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int2 x;
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};
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struct StructTwoMember {
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int2 x;
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int2 y;
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};
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struct LargeStructOneMember {
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int2 x[100];
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};
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struct LargeStructTwoMember {
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int2 x[40];
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int2 y[20];
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};
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#if __OPENCL_C_VERSION__ >= 200
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struct LargeStructOneMember g_s;
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#endif
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// X86-LABEL: define void @foo(%struct.Mat4X4* noalias sret(%struct.Mat4X4) align 4 %agg.result, %struct.Mat3X3* byval(%struct.Mat3X3) align 4 %in)
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// AMDGCN-LABEL: define %struct.Mat4X4 @foo([9 x i32] %in.coerce)
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Mat4X4 __attribute__((noinline)) foo(Mat3X3 in) {
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Mat4X4 out;
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return out;
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}
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// ALL-LABEL: define {{.*}} void @ker
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// Expect two mem copies: one for the argument "in", and one for
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// the return value.
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// X86: call void @llvm.memcpy.p0i8.p1i8.i32(i8*
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// X86: call void @llvm.memcpy.p1i8.p0i8.i32(i8 addrspace(1)*
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// AMDGCN: load [9 x i32], [9 x i32] addrspace(1)*
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// AMDGCN: call %struct.Mat4X4 @foo([9 x i32]
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// AMDGCN: call void @llvm.memcpy.p1i8.p5i8.i64(i8 addrspace(1)*
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kernel void ker(global Mat3X3 *in, global Mat4X4 *out) {
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out[0] = foo(in[1]);
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}
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// X86-LABEL: define void @foo_large(%struct.Mat64X64* noalias sret(%struct.Mat64X64) align 4 %agg.result, %struct.Mat32X32* byval(%struct.Mat32X32) align 4 %in)
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// AMDGCN-LABEL: define void @foo_large(%struct.Mat64X64 addrspace(5)* noalias sret(%struct.Mat64X64) align 4 %agg.result, %struct.Mat32X32 addrspace(5)* byval(%struct.Mat32X32) align 4 %in)
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Mat64X64 __attribute__((noinline)) foo_large(Mat32X32 in) {
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Mat64X64 out;
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return out;
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}
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// ALL-LABEL: define {{.*}} void @ker_large
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// Expect two mem copies: one for the argument "in", and one for
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// the return value.
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// X86: call void @llvm.memcpy.p0i8.p1i8.i32(i8*
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// X86: call void @llvm.memcpy.p1i8.p0i8.i32(i8 addrspace(1)*
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// AMDGCN: call void @llvm.memcpy.p5i8.p1i8.i64(i8 addrspace(5)*
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// AMDGCN: call void @llvm.memcpy.p1i8.p5i8.i64(i8 addrspace(1)*
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kernel void ker_large(global Mat32X32 *in, global Mat64X64 *out) {
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out[0] = foo_large(in[1]);
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}
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// AMDGCN-LABEL: define void @FuncOneMember(<2 x i32> %u.coerce)
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void FuncOneMember(struct StructOneMember u) {
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u.x = (int2)(0, 0);
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}
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// AMDGCN-LABEL: define void @FuncOneLargeMember(%struct.LargeStructOneMember addrspace(5)* byval(%struct.LargeStructOneMember) align 8 %u)
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// AMDGCN-NOT: addrspacecast
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// AMDGCN: store <2 x i32> %{{.*}}, <2 x i32> addrspace(5)*
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void FuncOneLargeMember(struct LargeStructOneMember u) {
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u.x[0] = (int2)(0, 0);
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}
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// AMDGCN20-LABEL: define void @test_indirect_arg_globl()
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// AMDGCN20: %[[byval_temp:.*]] = alloca %struct.LargeStructOneMember, align 8, addrspace(5)
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// AMDGCN20: %[[r0:.*]] = bitcast %struct.LargeStructOneMember addrspace(5)* %[[byval_temp]] to i8 addrspace(5)*
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// AMDGCN20: call void @llvm.memcpy.p5i8.p1i8.i64(i8 addrspace(5)* align 8 %[[r0]], i8 addrspace(1)* align 8 bitcast (%struct.LargeStructOneMember addrspace(1)* @g_s to i8 addrspace(1)*), i64 800, i1 false)
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// AMDGCN20: call void @FuncOneLargeMember(%struct.LargeStructOneMember addrspace(5)* byval(%struct.LargeStructOneMember) align 8 %[[byval_temp]])
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#if __OPENCL_C_VERSION__ >= 200
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void test_indirect_arg_globl(void) {
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FuncOneLargeMember(g_s);
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}
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#endif
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// AMDGCN-LABEL: define amdgpu_kernel void @test_indirect_arg_local()
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// AMDGCN: %[[byval_temp:.*]] = alloca %struct.LargeStructOneMember, align 8, addrspace(5)
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// AMDGCN: %[[r0:.*]] = bitcast %struct.LargeStructOneMember addrspace(5)* %[[byval_temp]] to i8 addrspace(5)*
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// AMDGCN: call void @llvm.memcpy.p5i8.p3i8.i64(i8 addrspace(5)* align 8 %[[r0]], i8 addrspace(3)* align 8 bitcast (%struct.LargeStructOneMember addrspace(3)* @test_indirect_arg_local.l_s to i8 addrspace(3)*), i64 800, i1 false)
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// AMDGCN: call void @FuncOneLargeMember(%struct.LargeStructOneMember addrspace(5)* byval(%struct.LargeStructOneMember) align 8 %[[byval_temp]])
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kernel void test_indirect_arg_local(void) {
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local struct LargeStructOneMember l_s;
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FuncOneLargeMember(l_s);
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}
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// AMDGCN-LABEL: define void @test_indirect_arg_private()
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// AMDGCN: %[[p_s:.*]] = alloca %struct.LargeStructOneMember, align 8, addrspace(5)
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// AMDGCN-NOT: @llvm.memcpy
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// AMDGCN-NEXT: call void @FuncOneLargeMember(%struct.LargeStructOneMember addrspace(5)* byval(%struct.LargeStructOneMember) align 8 %[[p_s]])
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void test_indirect_arg_private(void) {
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struct LargeStructOneMember p_s;
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FuncOneLargeMember(p_s);
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}
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// AMDGCN-LABEL: define amdgpu_kernel void @KernelOneMember
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// AMDGCN-SAME: (<2 x i32> %[[u_coerce:.*]])
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// AMDGCN: %[[u:.*]] = alloca %struct.StructOneMember, align 8, addrspace(5)
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// AMDGCN: %[[coerce_dive:.*]] = getelementptr inbounds %struct.StructOneMember, %struct.StructOneMember addrspace(5)* %[[u]], i32 0, i32 0
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// AMDGCN: store <2 x i32> %[[u_coerce]], <2 x i32> addrspace(5)* %[[coerce_dive]]
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// AMDGCN: call void @FuncOneMember(<2 x i32>
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kernel void KernelOneMember(struct StructOneMember u) {
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FuncOneMember(u);
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}
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// SPIR: call void @llvm.memcpy.p0i8.p1i8.i32
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// SPIR-NOT: addrspacecast
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kernel void KernelOneMemberSpir(global struct StructOneMember* u) {
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FuncOneMember(*u);
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}
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// AMDGCN-LABEL: define amdgpu_kernel void @KernelLargeOneMember(
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// AMDGCN: %[[U:.*]] = alloca %struct.LargeStructOneMember, align 8, addrspace(5)
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// AMDGCN: store %struct.LargeStructOneMember %u.coerce, %struct.LargeStructOneMember addrspace(5)* %[[U]], align 8
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// AMDGCN: call void @FuncOneLargeMember(%struct.LargeStructOneMember addrspace(5)* byval(%struct.LargeStructOneMember) align 8 %[[U]])
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kernel void KernelLargeOneMember(struct LargeStructOneMember u) {
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FuncOneLargeMember(u);
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}
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// AMDGCN-LABEL: define void @FuncTwoMember(<2 x i32> %u.coerce0, <2 x i32> %u.coerce1)
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void FuncTwoMember(struct StructTwoMember u) {
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u.y = (int2)(0, 0);
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}
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// AMDGCN-LABEL: define void @FuncLargeTwoMember(%struct.LargeStructTwoMember addrspace(5)* byval(%struct.LargeStructTwoMember) align 8 %u)
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void FuncLargeTwoMember(struct LargeStructTwoMember u) {
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u.y[0] = (int2)(0, 0);
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}
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// AMDGCN-LABEL: define amdgpu_kernel void @KernelTwoMember
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// AMDGCN-SAME: (%struct.StructTwoMember %[[u_coerce:.*]])
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// AMDGCN: %[[u:.*]] = alloca %struct.StructTwoMember, align 8, addrspace(5)
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// AMDGCN: %[[LD0:.*]] = load <2 x i32>, <2 x i32> addrspace(5)*
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// AMDGCN: %[[LD1:.*]] = load <2 x i32>, <2 x i32> addrspace(5)*
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// AMDGCN: call void @FuncTwoMember(<2 x i32> %[[LD0]], <2 x i32> %[[LD1]])
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kernel void KernelTwoMember(struct StructTwoMember u) {
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FuncTwoMember(u);
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}
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// AMDGCN-LABEL: define amdgpu_kernel void @KernelLargeTwoMember
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// AMDGCN-SAME: (%struct.LargeStructTwoMember %[[u_coerce:.*]])
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// AMDGCN: %[[u:.*]] = alloca %struct.LargeStructTwoMember, align 8, addrspace(5)
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// AMDGCN: store %struct.LargeStructTwoMember %[[u_coerce]], %struct.LargeStructTwoMember addrspace(5)* %[[u]]
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// AMDGCN: call void @FuncLargeTwoMember(%struct.LargeStructTwoMember addrspace(5)* byval(%struct.LargeStructTwoMember) align 8 %[[u]])
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kernel void KernelLargeTwoMember(struct LargeStructTwoMember u) {
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FuncLargeTwoMember(u);
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}
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