61 lines · cpp
1// RUN: %clang_cc1 %s -o - -O0 -emit-llvm \2// RUN: -triple spir64-unknown-unknown \3// RUN: -aux-triple x86_64-unknown-linux-gnu \4// RUN: -fsycl-is-device \5// RUN: -finclude-default-header \6// RUN: -debug-info-kind=limited -gno-column-info \7// RUN: | FileCheck %s8//9// In spir functions, validate the llvm.dbg.declare intrinsics created for10// parameters and locals refer to the stack allocation in the alloca address11// space.12//13 14#define KERNEL __attribute__((sycl_kernel))15 16template <typename KernelName, typename KernelType>17KERNEL void parallel_for(const KernelType &KernelFunc) {18 KernelFunc();19}20 21[[clang::sycl_external]] void my_kernel(int my_param) {22 int my_local = 0;23 my_local = my_param;24}25 26int my_host() {27 parallel_for<class K>([=]() { my_kernel(42); });28 return 0;29}30 31// CHECK: define {{.*}}spir_func void @_Z9my_kerneli(32// CHECK-SAME i32 %my_param33// CHECK-SAME: !dbg [[MY_KERNEL:![0-9]+]]34// CHECK-SAME: {35// CHECK: %my_param.addr = alloca i32, align 436// CHECK: %my_local = alloca i32, align 437// CHECK: #dbg_declare(38// CHECK-SAME: ptr %my_param.addr,39// CHECK-SAME: [[MY_PARAM:![0-9]+]],40// CHECK-SAME: !DIExpression(DW_OP_constu, 4, DW_OP_swap, DW_OP_xderef)41// CHECK-SAME: )42// CHECK: #dbg_declare(43// CHECK-SAME: ptr %my_local,44// CHECK-SAME: [[MY_LOCAL:![0-9]+]],45// CHECK-SAME: !DIExpression(DW_OP_constu, 4, DW_OP_swap, DW_OP_xderef)46// CHECK-SAME: )47// CHECK: }48 49// CHECK: [[MY_KERNEL]] = distinct !DISubprogram(50// CHECK-SAME: name: "my_kernel"51// CHECK-SAME: )52// CHECK: [[MY_PARAM]] = !DILocalVariable(53// CHECK-SAME: name: "my_param"54// CHECK-SAME: arg: 155// CHECK-SAME: scope: [[MY_KERNEL]]56// CHECK-SAME: )57// CHECK: [[MY_LOCAL]] = !DILocalVariable(58// CHECK-SAME: name: "my_local"59// CHECK-SAME: scope: [[MY_KERNEL]]60// CHECK-SAME: )61