1 | // REQUIRES: powerpc-registered-target |
2 | |
3 | // RUN: %clang_cc1 -verify -fopenmp -x c -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-unknown-unknown \ |
4 | // RUN: -emit-llvm-bc %s -o %t-ppc-host.bc |
5 | // RUN: %clang_cc1 -verify -fopenmp -x ir -triple powerpc64le-unknown-unknown -emit-llvm \ |
6 | // RUN: %t-ppc-host.bc -o - | FileCheck %s -check-prefixes HOST,OUTLINED |
7 | // RUN: %clang_cc1 -verify -fopenmp -x c -triple powerpc64le-unknown-unknown -emit-llvm -fopenmp-is-device \ |
8 | // RUN: %s -fopenmp-host-ir-file-path %t-ppc-host.bc -o - | FileCheck %s -check-prefixes DEVICE,OUTLINED |
9 | |
10 | // RUN: %clang_cc1 -verify -fopenmp-simd -x c -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-unknown-unknown -emit-llvm-bc %s -o %t-ppc-host.bc |
11 | // RUN: %clang_cc1 -verify -fopenmp-simd -x ir -triple powerpc64le-unknown-unknown -emit-llvm %t-ppc-host.bc -o - | FileCheck --check-prefix SIMD-ONLY0 %s |
12 | // RUN: %clang_cc1 -verify -fopenmp-simd -x c -triple powerpc64le-unknown-unknown -emit-llvm -fopenmp-is-device %s -fopenmp-host-ir-file-path %t-ppc-host.bc -o - | FileCheck --check-prefix SIMD-ONLY0 %s |
13 | // SIMD-ONLY0-NOT: {{__kmpc|__tgt}} |
14 | |
15 | // expected-no-diagnostics |
16 | int check() { |
17 | int host = omp_is_initial_device(); |
18 | int device; |
19 | #pragma omp target map(tofrom: device) |
20 | { |
21 | device = omp_is_initial_device(); |
22 | } |
23 | |
24 | return host + device; |
25 | } |
26 | |
27 | // The host should get a value of 1: |
28 | // HOST: define{{.*}} @check() |
29 | // HOST: [[HOST:%.*]] = alloca i32 |
30 | // HOST: store i32 1, i32* [[HOST]] |
31 | |
32 | // OUTLINED: define{{.*}} @{{.*}}omp_offloading{{.*}}(i32*{{.*}} [[DEVICE_ARGUMENT:%.*]]) |
33 | // OUTLINED: [[DEVICE_ADDR_STORAGE:%.*]] = alloca i32* |
34 | // OUTLINED: store i32* [[DEVICE_ARGUMENT]], i32** [[DEVICE_ADDR_STORAGE]] |
35 | // OUTLINED: [[DEVICE_ADDR:%.*]] = load i32*, i32** [[DEVICE_ADDR_STORAGE]] |
36 | |
37 | // The outlined function that is called as fallback also runs on the host: |
38 | // HOST: store i32 1, i32* [[DEVICE_ADDR]] |
39 | |
40 | // The device should get a value of 0: |
41 | // DEVICE: store i32 0, i32* [[DEVICE_ADDR]] |
42 | |