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// Test host codegen.
// RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=50 -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm %s -o - | FileCheck %s
// RUN: %clang_cc1 -fopenmp -fopenmp-version=50 -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -verify -emit-pch -o %t %s
// RUN: %clang_cc1 -fopenmp -fopenmp-version=50 -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -include-pch %t %s -emit-llvm -o - | FileCheck %s
// RUN: %clang_cc1 -fopenmp -fopenmp-version=50 -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -verify -emit-pch -o %t %s
// RUN: %clang_cc1 -fopenmp -fopenmp-version=50 -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -include-pch %t %s -emit-llvm -o - | FileCheck %s
#ifndef HEADER
#define HEADER
typedef enum omp_allocator_handle_t {
omp_null_allocator = 0,
omp_default_mem_alloc = 1,
omp_large_cap_mem_alloc = 2,
omp_const_mem_alloc = 3,
omp_high_bw_mem_alloc = 4,
omp_low_lat_mem_alloc = 5,
omp_cgroup_mem_alloc = 6,
omp_pteam_mem_alloc = 7,
omp_thread_mem_alloc = 8,
KMP_ALLOCATOR_MAX_HANDLE = __UINTPTR_MAX__
} omp_allocator_handle_t;
typedef enum omp_alloctrait_key_t { omp_atk_sync_hint = 1,
omp_atk_alignment = 2,
omp_atk_access = 3,
omp_atk_pool_size = 4,
omp_atk_fallback = 5,
omp_atk_fb_data = 6,
omp_atk_pinned = 7,
omp_atk_partition = 8
} omp_alloctrait_key_t;
typedef struct omp_alloctrait_t {
omp_alloctrait_key_t key;
__UINTPTR_TYPE__ value;
} omp_alloctrait_t;
// CHECK: define {{.*}}[[FIE:@.+]]()
void fie(void) {
int x;
omp_allocator_handle_t my_allocator;
omp_alloctrait_t traits[10];
#pragma omp target uses_allocators(omp_null_allocator) allocate(omp_null_allocator: x) firstprivate(x)
{}
#pragma omp target uses_allocators(omp_default_mem_alloc) allocate(omp_default_mem_alloc: x) firstprivate(x)
{}
#pragma omp target uses_allocators(omp_large_cap_mem_alloc) allocate(omp_large_cap_mem_alloc: x) firstprivate(x)
{}
#pragma omp target uses_allocators(omp_const_mem_alloc) allocate(omp_const_mem_alloc: x) firstprivate(x)
{}
#pragma omp target uses_allocators(omp_high_bw_mem_alloc) allocate(omp_high_bw_mem_alloc: x) firstprivate(x)
{}
#pragma omp target uses_allocators(omp_low_lat_mem_alloc) allocate(omp_low_lat_mem_alloc: x) firstprivate(x)
{}
#pragma omp target uses_allocators(omp_cgroup_mem_alloc) allocate(omp_cgroup_mem_alloc: x) firstprivate(x)
{}
#pragma omp target uses_allocators(omp_pteam_mem_alloc) allocate(omp_pteam_mem_alloc: x) firstprivate(x)
{}
#pragma omp target uses_allocators(omp_thread_mem_alloc) allocate(omp_thread_mem_alloc: x) firstprivate(x) // expected-warning {{allocator with the 'thread' trait access has unspecified behavior on 'target' directive}}
{}
#pragma omp target uses_allocators(omp_null_allocator, omp_thread_mem_alloc, my_allocator(traits))
{}
}
typedef enum omp_memspace_handle_t {
omp_default_mem_space = 0,
omp_large_cap_mem_space = 1,
omp_const_mem_space = 2,
omp_high_bw_mem_space = 3,
omp_low_lat_mem_space = 4,
llvm_omp_target_host_mem_space = 100,
llvm_omp_target_shared_mem_space = 101,
llvm_omp_target_device_mem_space = 102,
KMP_MEMSPACE_MAX_HANDLE = __UINTPTR_MAX__
} omp_memspace_handle_t;
extern omp_allocator_handle_t
omp_init_allocator(omp_memspace_handle_t memspace, int ntraits,
const omp_alloctrait_t traits[]);
void *omp_aligned_alloc(unsigned long alignment, unsigned long size,
omp_allocator_handle_t allocator);
extern void * omp_alloc(int size, omp_allocator_handle_t a);
#define N 1024
void foo() {
int errors = 0;
omp_memspace_handle_t memspace = omp_default_mem_space;
omp_alloctrait_t traits[1] = {{omp_atk_alignment, 64}};
omp_allocator_handle_t alloc = omp_init_allocator(memspace,1,traits);
#pragma omp target map(tofrom: errors) uses_allocators(alloc(traits))
{ }
}
#endif
// CHECK: %[[#R0:]] = call i32 @__kmpc_global_thread_num(ptr @1)
// CHECK-NEXT: store i64 %x, ptr %x.addr, align 8
// CHECK-NEXT: %.x..void.addr = call ptr @__kmpc_alloc(i32 %[[#R0]], i64 4, ptr null)
// CHECK-NEXT: %[[#R1:]] = load i32, ptr %x.addr, align 4
// CHECK-NEXT: store i32 %[[#R1]], ptr %.x..void.addr, align 4
// CHECK-NEXT: call void @__kmpc_free(i32 %[[#R0]], ptr %.x..void.addr, ptr null)
// CHECK: %[[#R0:]] = call i32 @__kmpc_global_thread_num(ptr @1)
// CHECK-NEXT: store i64 %x, ptr %x.addr, align 8
// CHECK-NEXT: %.x..void.addr = call ptr @__kmpc_alloc(i32 %[[#R0]], i64 4, ptr inttoptr (i64 1 to ptr))
// CHECK-NEXT: %[[#R1:]] = load i32, ptr %x.addr, align 4
// CHECK-NEXT: store i32 %[[#R1]], ptr %.x..void.addr, align 4
// CHECK-NEXT: call void @__kmpc_free(i32 %[[#R0]], ptr %.x..void.addr, ptr inttoptr (i64 1 to ptr))
// CHECK: %[[#R0:]] = call i32 @__kmpc_global_thread_num(ptr @1)
// CHECK-NEXT: store i64 %x, ptr %x.addr, align 8
// CHECK-NEXT: %.x..void.addr = call ptr @__kmpc_alloc(i32 %[[#R0]], i64 4, ptr inttoptr (i64 2 to ptr))
// CHECK-NEXT: %[[#R1:]] = load i32, ptr %x.addr, align 4
// CHECK-NEXT: store i32 %[[#R1]], ptr %.x..void.addr, align 4
// CHECK-NEXT: call void @__kmpc_free(i32 %[[#R0]], ptr %.x..void.addr, ptr inttoptr (i64 2 to ptr))
// CHECK: %[[#R0:]] = call i32 @__kmpc_global_thread_num(ptr @1)
// CHECK-NEXT: store i64 %x, ptr %x.addr, align 8
// CHECK-NEXT: %.x..void.addr = call ptr @__kmpc_alloc(i32 %[[#R0]], i64 4, ptr inttoptr (i64 3 to ptr))
// CHECK-NEXT: %[[#R1:]] = load i32, ptr %x.addr, align 4
// CHECK-NEXT: store i32 %[[#R1]], ptr %.x..void.addr, align 4
// CHECK-NEXT: call void @__kmpc_free(i32 %[[#R0]], ptr %.x..void.addr, ptr inttoptr (i64 3 to ptr))
// CHECK: %[[#R0:]] = call i32 @__kmpc_global_thread_num(ptr @1)
// CHECK-NEXT: store i64 %x, ptr %x.addr, align 8
// CHECK-NEXT: %.x..void.addr = call ptr @__kmpc_alloc(i32 %[[#R0]], i64 4, ptr inttoptr (i64 4 to ptr))
// CHECK-NEXT: %[[#R1:]] = load i32, ptr %x.addr, align 4
// CHECK-NEXT: store i32 %[[#R1]], ptr %.x..void.addr, align 4
// CHECK-NEXT: call void @__kmpc_free(i32 %[[#R0]], ptr %.x..void.addr, ptr inttoptr (i64 4 to ptr))
// CHECK: %[[#R0:]] = call i32 @__kmpc_global_thread_num(ptr @1)
// CHECK-NEXT: store i64 %x, ptr %x.addr, align 8
// CHECK-NEXT: %.x..void.addr = call ptr @__kmpc_alloc(i32 %[[#R0]], i64 4, ptr inttoptr (i64 5 to ptr))
// CHECK-NEXT: %[[#R1:]] = load i32, ptr %x.addr, align 4
// CHECK-NEXT: store i32 %[[#R1]], ptr %.x..void.addr, align 4
// CHECK-NEXT: call void @__kmpc_free(i32 %[[#R0]], ptr %.x..void.addr, ptr inttoptr (i64 5 to ptr))
// CHECK: %[[#R0:]] = call i32 @__kmpc_global_thread_num(ptr @1)
// CHECK-NEXT: store i64 %x, ptr %x.addr, align 8
// CHECK-NEXT: %.x..void.addr = call ptr @__kmpc_alloc(i32 %[[#R0]], i64 4, ptr inttoptr (i64 6 to ptr))
// CHECK-NEXT: %[[#R1:]] = load i32, ptr %x.addr, align 4
// CHECK-NEXT: store i32 %[[#R1]], ptr %.x..void.addr, align 4
// CHECK-NEXT: call void @__kmpc_free(i32 %[[#R0]], ptr %.x..void.addr, ptr inttoptr (i64 6 to ptr))
// CHECK: %[[#R0:]] = call i32 @__kmpc_global_thread_num(ptr @1)
// CHECK-NEXT: store i64 %x, ptr %x.addr, align 8
// CHECK-NEXT: %.x..void.addr = call ptr @__kmpc_alloc(i32 %[[#R0]], i64 4, ptr inttoptr (i64 7 to ptr))
// CHECK-NEXT: %[[#R1:]] = load i32, ptr %x.addr, align 4
// CHECK-NEXT: store i32 %[[#R1]], ptr %.x..void.addr, align 4
// CHECK-NEXT: call void @__kmpc_free(i32 %[[#R0]], ptr %.x..void.addr, ptr inttoptr (i64 7 to ptr))
// CHECK: %[[#R0:]] = call i32 @__kmpc_global_thread_num(ptr @1)
// CHECK-NEXT: store i64 %x, ptr %x.addr, align 8
// CHECK-NEXT: %.x..void.addr = call ptr @__kmpc_alloc(i32 %[[#R0]], i64 4, ptr inttoptr (i64 8 to ptr))
// CHECK-NEXT: %[[#R1:]] = load i32, ptr %x.addr, align 4
// CHECK-NEXT: store i32 %[[#R1]], ptr %.x..void.addr, align 4
// CHECK-NEXT: call void @__kmpc_free(i32 %[[#R0]], ptr %.x..void.addr, ptr inttoptr (i64 8 to ptr))
// CHECK: [[TRAITS_ADDR_REF:%.+]] = alloca ptr,
// CHECK: [[MY_ALLOCATOR_ADDR:%.+]] = alloca i64,
// CHECK: [[TRAITS_ADDR:%.+]] = load ptr, ptr [[TRAITS_ADDR_REF]],
// CHECK: [[ALLOCATOR:%.+]] = call ptr @__kmpc_init_allocator(i32 %{{.+}}, ptr null, i32 10, ptr [[TRAITS_ADDR]])
// CHECK: [[CONV:%.+]] = ptrtoint ptr [[ALLOCATOR]] to i64
// CHECK: store i64 [[CONV]], ptr [[MY_ALLOCATOR_ADDR]],
// Destroy allocator upon exit from the region.
// CHECK: [[ALLOCATOR:%.+]] = load i64, ptr [[MY_ALLOCATOR_ADDR]],
// CHECK: [[CONV:%.+]] = inttoptr i64 [[ALLOCATOR]] to ptr
// CHECK: call void @__kmpc_destroy_allocator(i32 %{{.+}}, ptr [[CONV]])
// CHECK: [[TRAITS_ADDR_REF:%.+]] = alloca ptr,
// CHECK: [[MY_ALLOCATOR_ADDR:%alloc]] = alloca i64,
// CHECK: [[TRAITS_ADDR:%.+]] = load ptr, ptr [[TRAITS_ADDR_REF]],
// CHECK: [[ALLOCATOR:%.+]] = call ptr @__kmpc_init_allocator(i32 %{{.+}}, ptr null, i32 1, ptr [[TRAITS_ADDR]])
// CHECK: [[CONV:%.+]] = ptrtoint ptr [[ALLOCATOR]] to i64
// CHECK: store i64 [[CONV]], ptr [[MY_ALLOCATOR_ADDR]],
// Destroy allocator upon exit from the region.
// CHECK: [[ALLOCATOR:%.+]] = load i64, ptr [[MY_ALLOCATOR_ADDR]],
// CHECK: [[CONV1:%.+]] = inttoptr i64 [[ALLOCATOR]] to ptr
// CHECK: call void @__kmpc_destroy_allocator(i32 %{{.+}}, ptr [[CONV1]])
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