offloading-entries.cu | Explore in Territory

// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --check-globals --global-value-regex ".offloading.entry.*"
// RUN: %clang_cc1 -std=c++11 -triple x86_64-unknown-linux-gnu -fgpu-rdc \
// RUN:   --offload-new-driver -emit-llvm -o - -x cuda  %s | FileCheck \
// RUN:   --check-prefix=CUDA %s
// RUN: %clang_cc1 -std=c++11 -triple x86_64-unknown-linux-gnu -fgpu-rdc \
// RUN:   --offload-new-driver -emit-llvm -o - -x hip  %s | FileCheck \
// RUN:   --check-prefix=HIP %s
// RUN: %clang_cc1 -std=c++11 -triple x86_64-unknown-windows-gnu -fgpu-rdc \
// RUN:   --offload-new-driver -emit-llvm -o - -x cuda  %s | FileCheck \
// RUN:   --check-prefix=CUDA-COFF %s
// RUN: %clang_cc1 -std=c++11 -triple x86_64-unknown-windows-gnu -fgpu-rdc \
// RUN:   --offload-new-driver -emit-llvm -o - -x hip  %s | FileCheck \
// RUN:   --check-prefix=HIP-COFF %s

#include "Inputs/cuda.h"

//.
// CUDA: @.offloading.entry_name = internal unnamed_addr constant [8 x i8] c"_Z3foov\00"
// CUDA: @.offloading.entry._Z3foov = weak constant %struct.__tgt_offload_entry { ptr @_Z18__device_stub__foov, ptr @.offloading.entry_name, i64 0, i32 0, i32 0 }, section "cuda_offloading_entries", align 1
// CUDA: @.offloading.entry_name.1 = internal unnamed_addr constant [11 x i8] c"_Z6kernelv\00"
// CUDA: @.offloading.entry._Z6kernelv = weak constant %struct.__tgt_offload_entry { ptr @_Z21__device_stub__kernelv, ptr @.offloading.entry_name.1, i64 0, i32 0, i32 0 }, section "cuda_offloading_entries", align 1
// CUDA: @.offloading.entry_name.2 = internal unnamed_addr constant [4 x i8] c"var\00"
// CUDA: @.offloading.entry.var = weak constant %struct.__tgt_offload_entry { ptr @var, ptr @.offloading.entry_name.2, i64 4, i32 0, i32 0 }, section "cuda_offloading_entries", align 1
// CUDA: @.offloading.entry_name.3 = internal unnamed_addr constant [5 x i8] c"surf\00"
// CUDA: @.offloading.entry.surf = weak constant %struct.__tgt_offload_entry { ptr @surf, ptr @.offloading.entry_name.3, i64 4, i32 2, i32 1 }, section "cuda_offloading_entries", align 1
// CUDA: @.offloading.entry_name.4 = internal unnamed_addr constant [4 x i8] c"tex\00"
// CUDA: @.offloading.entry.tex = weak constant %struct.__tgt_offload_entry { ptr @tex, ptr @.offloading.entry_name.4, i64 4, i32 3, i32 1 }, section "cuda_offloading_entries", align 1
//.
// HIP: @.offloading.entry_name = internal unnamed_addr constant [8 x i8] c"_Z3foov\00"
// HIP: @.offloading.entry._Z3foov = weak constant %struct.__tgt_offload_entry { ptr @_Z3foov, ptr @.offloading.entry_name, i64 0, i32 0, i32 0 }, section "hip_offloading_entries", align 1
// HIP: @.offloading.entry_name.1 = internal unnamed_addr constant [11 x i8] c"_Z6kernelv\00"
// HIP: @.offloading.entry._Z6kernelv = weak constant %struct.__tgt_offload_entry { ptr @_Z6kernelv, ptr @.offloading.entry_name.1, i64 0, i32 0, i32 0 }, section "hip_offloading_entries", align 1
// HIP: @.offloading.entry_name.2 = internal unnamed_addr constant [4 x i8] c"var\00"
// HIP: @.offloading.entry.var = weak constant %struct.__tgt_offload_entry { ptr @var, ptr @.offloading.entry_name.2, i64 4, i32 0, i32 0 }, section "hip_offloading_entries", align 1
// HIP: @.offloading.entry_name.3 = internal unnamed_addr constant [5 x i8] c"surf\00"
// HIP: @.offloading.entry.surf = weak constant %struct.__tgt_offload_entry { ptr @surf, ptr @.offloading.entry_name.3, i64 4, i32 2, i32 1 }, section "hip_offloading_entries", align 1
// HIP: @.offloading.entry_name.4 = internal unnamed_addr constant [4 x i8] c"tex\00"
// HIP: @.offloading.entry.tex = weak constant %struct.__tgt_offload_entry { ptr @tex, ptr @.offloading.entry_name.4, i64 4, i32 3, i32 1 }, section "hip_offloading_entries", align 1
//.
// CUDA-COFF: @.offloading.entry_name = internal unnamed_addr constant [8 x i8] c"_Z3foov\00"
// CUDA-COFF: @.offloading.entry._Z3foov = weak constant %struct.__tgt_offload_entry { ptr @_Z18__device_stub__foov, ptr @.offloading.entry_name, i64 0, i32 0, i32 0 }, section "cuda_offloading_entries$OE", align 1
// CUDA-COFF: @.offloading.entry_name.1 = internal unnamed_addr constant [11 x i8] c"_Z6kernelv\00"
// CUDA-COFF: @.offloading.entry._Z6kernelv = weak constant %struct.__tgt_offload_entry { ptr @_Z21__device_stub__kernelv, ptr @.offloading.entry_name.1, i64 0, i32 0, i32 0 }, section "cuda_offloading_entries$OE", align 1
// CUDA-COFF: @.offloading.entry_name.2 = internal unnamed_addr constant [4 x i8] c"var\00"
// CUDA-COFF: @.offloading.entry.var = weak constant %struct.__tgt_offload_entry { ptr @var, ptr @.offloading.entry_name.2, i64 4, i32 0, i32 0 }, section "cuda_offloading_entries$OE", align 1
// CUDA-COFF: @.offloading.entry_name.3 = internal unnamed_addr constant [5 x i8] c"surf\00"
// CUDA-COFF: @.offloading.entry.surf = weak constant %struct.__tgt_offload_entry { ptr @surf, ptr @.offloading.entry_name.3, i64 4, i32 2, i32 1 }, section "cuda_offloading_entries$OE", align 1
// CUDA-COFF: @.offloading.entry_name.4 = internal unnamed_addr constant [4 x i8] c"tex\00"
// CUDA-COFF: @.offloading.entry.tex = weak constant %struct.__tgt_offload_entry { ptr @tex, ptr @.offloading.entry_name.4, i64 4, i32 3, i32 1 }, section "cuda_offloading_entries$OE", align 1
//.
// HIP-COFF: @.offloading.entry_name = internal unnamed_addr constant [8 x i8] c"_Z3foov\00"
// HIP-COFF: @.offloading.entry._Z3foov = weak constant %struct.__tgt_offload_entry { ptr @_Z3foov, ptr @.offloading.entry_name, i64 0, i32 0, i32 0 }, section "hip_offloading_entries$OE", align 1
// HIP-COFF: @.offloading.entry_name.1 = internal unnamed_addr constant [11 x i8] c"_Z6kernelv\00"
// HIP-COFF: @.offloading.entry._Z6kernelv = weak constant %struct.__tgt_offload_entry { ptr @_Z6kernelv, ptr @.offloading.entry_name.1, i64 0, i32 0, i32 0 }, section "hip_offloading_entries$OE", align 1
// HIP-COFF: @.offloading.entry_name.2 = internal unnamed_addr constant [4 x i8] c"var\00"
// HIP-COFF: @.offloading.entry.var = weak constant %struct.__tgt_offload_entry { ptr @var, ptr @.offloading.entry_name.2, i64 4, i32 0, i32 0 }, section "hip_offloading_entries$OE", align 1
// HIP-COFF: @.offloading.entry_name.3 = internal unnamed_addr constant [5 x i8] c"surf\00"
// HIP-COFF: @.offloading.entry.surf = weak constant %struct.__tgt_offload_entry { ptr @surf, ptr @.offloading.entry_name.3, i64 4, i32 2, i32 1 }, section "hip_offloading_entries$OE", align 1
// HIP-COFF: @.offloading.entry_name.4 = internal unnamed_addr constant [4 x i8] c"tex\00"
// HIP-COFF: @.offloading.entry.tex = weak constant %struct.__tgt_offload_entry { ptr @tex, ptr @.offloading.entry_name.4, i64 4, i32 3, i32 1 }, section "hip_offloading_entries$OE", align 1
//.
// CUDA-LABEL: @_Z18__device_stub__foov(
// CUDA-NEXT:  entry:
// CUDA-NEXT:    [[TMP0:%.*]] = call i32 @cudaLaunch(ptr @_Z18__device_stub__foov)
// CUDA-NEXT:    br label [[SETUP_END:%.*]]
// CUDA:       setup.end:
// CUDA-NEXT:    ret void
//
// HIP-LABEL: @_Z18__device_stub__foov(
// HIP-NEXT:  entry:
// HIP-NEXT:    [[TMP0:%.*]] = call i32 @hipLaunchByPtr(ptr @_Z3foov)
// HIP-NEXT:    br label [[SETUP_END:%.*]]
// HIP:       setup.end:
// HIP-NEXT:    ret void
//
// CUDA-COFF-LABEL: @_Z18__device_stub__foov(
// CUDA-COFF-NEXT:  entry:
// CUDA-COFF-NEXT:    [[TMP0:%.*]] = call i32 @cudaLaunch(ptr @_Z18__device_stub__foov)
// CUDA-COFF-NEXT:    br label [[SETUP_END:%.*]]
// CUDA-COFF:       setup.end:
// CUDA-COFF-NEXT:    ret void
//
// HIP-COFF-LABEL: @_Z18__device_stub__foov(
// HIP-COFF-NEXT:  entry:
// HIP-COFF-NEXT:    [[TMP0:%.*]] = call i32 @hipLaunchByPtr(ptr @_Z3foov)
// HIP-COFF-NEXT:    br label [[SETUP_END:%.*]]
// HIP-COFF:       setup.end:
// HIP-COFF-NEXT:    ret void
//
__global__ void foo() {}
__device__ int var = 1;
const __device__ int constant = 1;
extern __device__ int external;

// CUDA-LABEL: @_Z21__device_stub__kernelv(
// CUDA-NEXT:  entry:
// CUDA-NEXT:    [[TMP0:%.*]] = call i32 @cudaLaunch(ptr @_Z21__device_stub__kernelv)
// CUDA-NEXT:    br label [[SETUP_END:%.*]]
// CUDA:       setup.end:
// CUDA-NEXT:    ret void
//
// HIP-LABEL: @_Z21__device_stub__kernelv(
// HIP-NEXT:  entry:
// HIP-NEXT:    [[TMP0:%.*]] = call i32 @hipLaunchByPtr(ptr @_Z6kernelv)
// HIP-NEXT:    br label [[SETUP_END:%.*]]
// HIP:       setup.end:
// HIP-NEXT:    ret void
//
// CUDA-COFF-LABEL: @_Z21__device_stub__kernelv(
// CUDA-COFF-NEXT:  entry:
// CUDA-COFF-NEXT:    [[TMP0:%.*]] = call i32 @cudaLaunch(ptr @_Z21__device_stub__kernelv)
// CUDA-COFF-NEXT:    br label [[SETUP_END:%.*]]
// CUDA-COFF:       setup.end:
// CUDA-COFF-NEXT:    ret void
//
// HIP-COFF-LABEL: @_Z21__device_stub__kernelv(
// HIP-COFF-NEXT:  entry:
// HIP-COFF-NEXT:    [[TMP0:%.*]] = call i32 @hipLaunchByPtr(ptr @_Z6kernelv)
// HIP-COFF-NEXT:    br label [[SETUP_END:%.*]]
// HIP-COFF:       setup.end:
// HIP-COFF-NEXT:    ret void
//
__global__ void kernel() { external = 1; }

struct surfaceReference { int desc; };

template <typename T, int dim = 1>
struct __attribute__((device_builtin_surface_type)) surface : public surfaceReference {};

surface<void> surf;

struct textureReference {
  int desc;
};

template <typename T, int dim = 1, int mode = 0>
struct __attribute__((device_builtin_texture_type)) texture : public textureReference {};

texture<void> tex;
llvm/clang/test/CodeGenCUDA/offloading-entries.cu
