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1; RUN: llvm-offload-wrapper --triple=x86_64-unknown-linux-gnu -kind=openmp %s -o %t.bc2; RUN: llvm-dis %t.bc -o - | FileCheck %s --check-prefix=OMP3 4; OMP: @__start_llvm_offload_entries = external hidden constant [0 x %struct.__tgt_offload_entry]5; OMP-NEXT: @__stop_llvm_offload_entries = external hidden constant [0 x %struct.__tgt_offload_entry]6; OMP-NEXT: @__dummy.llvm_offload_entries = internal constant [0 x %struct.__tgt_offload_entry] zeroinitializer, section "llvm_offload_entries", align 87; OMP-NEXT: @llvm.compiler.used = appending global [1 x ptr] [ptr @__dummy.llvm_offload_entries], section "llvm.metadata"8; OMP-NEXT: @.omp_offloading.device_image = internal unnamed_addr constant [[[SIZE:[0-9]+]] x i8] c"{{.*}}", section ".llvm.offloading", align 89; OMP-NEXT: @.omp_offloading.device_images = internal unnamed_addr constant [1 x %__tgt_device_image] [%__tgt_device_image { ptr @.omp_offloading.device_image, ptr getelementptr ([[[SIZE]] x i8], ptr @.omp_offloading.device_image, i64 0, i64 [[SIZE]]), ptr @__start_llvm_offload_entries, ptr @__stop_llvm_offload_entries }]10; OMP-NEXT: @.omp_offloading.descriptor = internal constant %__tgt_bin_desc { i32 1, ptr @.omp_offloading.device_images, ptr @__start_llvm_offload_entries, ptr @__stop_llvm_offload_entries }11; OMP-NEXT: @llvm.global_ctors = appending global [1 x { i32, ptr, ptr }] [{ i32, ptr, ptr } { i32 101, ptr @.omp_offloading.descriptor_reg, ptr null }]12 13; OMP: define internal void @.omp_offloading.descriptor_reg() section ".text.startup" {14; OMP-NEXT: entry:15; OMP-NEXT: call void @__tgt_register_lib(ptr @.omp_offloading.descriptor)16; OMP-NEXT: %0 = call i32 @atexit(ptr @.omp_offloading.descriptor_unreg)17; OMP-NEXT: ret void18; OMP-NEXT: }19 20; OMP: define internal void @.omp_offloading.descriptor_unreg() section ".text.startup" {21; OMP-NEXT: entry:22; OMP-NEXT: call void @__tgt_unregister_lib(ptr @.omp_offloading.descriptor)23; OMP-NEXT: ret void24; OMP-NEXT: }25 26; RUN: llvm-offload-wrapper --triple=x86_64-unknown-linux-gnu -kind=hip %s -o %t.bc27; RUN: llvm-dis %t.bc -o - | FileCheck %s --check-prefix=HIP28 29; HIP: @__start_llvm_offload_entries = external hidden constant [0 x %struct.__tgt_offload_entry]30; HIP-NEXT: @__stop_llvm_offload_entries = external hidden constant [0 x %struct.__tgt_offload_entry]31; HIP-NEXT: @__dummy.llvm_offload_entries = internal constant [0 x %struct.__tgt_offload_entry] zeroinitializer, section "llvm_offload_entries", align 832; HIP-NEXT: @llvm.compiler.used = appending global [1 x ptr] [ptr @__dummy.llvm_offload_entries], section "llvm.metadata"33; HIP-NEXT: @.fatbin_image = internal constant {{.*}}, section ".hip_fatbin"34; HIP-NEXT: @.fatbin_wrapper = internal constant %fatbin_wrapper { i32 1212764230, i32 1, ptr @.fatbin_image, ptr null }, section ".hipFatBinSegment", align 835; HIP-NEXT: @.hip.binary_handle = internal global ptr null36; HIP-NEXT: @llvm.global_ctors = appending global [1 x { i32, ptr, ptr }] [{ i32, ptr, ptr } { i32 101, ptr @.hip.fatbin_reg, ptr null }]37 38; HIP: define internal void @.hip.fatbin_reg() section ".text.startup" {39; HIP-NEXT: entry:40; HIP-NEXT: %0 = call ptr @__hipRegisterFatBinary(ptr @.fatbin_wrapper)41; HIP-NEXT: store ptr %0, ptr @.hip.binary_handle, align 842; HIP-NEXT: call void @.hip.globals_reg(ptr %0)43; HIP-NEXT: %1 = call i32 @atexit(ptr @.hip.fatbin_unreg)44; HIP-NEXT: ret void45; HIP-NEXT: }46 47; HIP: define internal void @.hip.fatbin_unreg() section ".text.startup" {48; HIP-NEXT: entry:49; HIP-NEXT: %0 = load ptr, ptr @.hip.binary_handle, align 850; HIP-NEXT: call void @__hipUnregisterFatBinary(ptr %0)51; HIP-NEXT: ret void52; HIP-NEXT: }53 54; RUN: llvm-offload-wrapper --triple=x86_64-unknown-linux-gnu -kind=cuda %s -o %t.bc55; RUN: llvm-dis %t.bc -o - | FileCheck %s --check-prefix=CUDA56 57; CUDA: @__start_llvm_offload_entries = external hidden constant [0 x %struct.__tgt_offload_entry]58; CUDA-NEXT: @__stop_llvm_offload_entries = external hidden constant [0 x %struct.__tgt_offload_entry]59; CUDA-NEXT: @__dummy.llvm_offload_entries = internal constant [0 x %struct.__tgt_offload_entry] zeroinitializer, section "llvm_offload_entries", align 860; CUDA-NEXT: @llvm.compiler.used = appending global [1 x ptr] [ptr @__dummy.llvm_offload_entries], section "llvm.metadata"61; CUDA-NEXT: @.fatbin_image = internal constant {{.*}}, section ".nv_fatbin"62; CUDA-NEXT: @.fatbin_wrapper = internal constant %fatbin_wrapper { i32 1180844977, i32 1, ptr @.fatbin_image, ptr null }, section ".nvFatBinSegment", align 863; CUDA-NEXT: @.cuda.binary_handle = internal global ptr null64; CUDA-NEXT: @llvm.global_ctors = appending global [1 x { i32, ptr, ptr }] [{ i32, ptr, ptr } { i32 101, ptr @.cuda.fatbin_reg, ptr null }]65 66; CUDA: define internal void @.cuda.fatbin_reg() section ".text.startup" {67; CUDA-NEXT: entry:68; CUDA-NEXT: %0 = call ptr @__cudaRegisterFatBinary(ptr @.fatbin_wrapper)69; CUDA-NEXT: store ptr %0, ptr @.cuda.binary_handle, align 870; CUDA-NEXT: call void @.cuda.globals_reg(ptr %0)71; CUDA-NEXT: call void @__cudaRegisterFatBinaryEnd(ptr %0)72; CUDA-NEXT: %1 = call i32 @atexit(ptr @.cuda.fatbin_unreg)73; CUDA-NEXT: ret void74; CUDA-NEXT: }75 76; CUDA: define internal void @.cuda.fatbin_unreg() section ".text.startup" {77; CUDA-NEXT: entry:78; CUDA-NEXT: %0 = load ptr, ptr @.cuda.binary_handle, align 879; CUDA-NEXT: call void @__cudaUnregisterFatBinary(ptr %0)80; CUDA-NEXT: ret void81; CUDA-NEXT: }82