forked from OSchip/llvm-project
37 lines
1.4 KiB
C
37 lines
1.4 KiB
C
|
// REQUIRES: powerpc-registered-target
|
||
|
|
|
||
|
|
// RUN: %clang_cc1 -verify -fopenmp -x c -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-unknown-unknown \
|
||
|
|
// RUN: -emit-llvm-bc %s -o %t-ppc-host.bc
|
||
|
|
// RUN: %clang_cc1 -verify -fopenmp -x ir -triple powerpc64le-unknown-unknown -emit-llvm \
|
||
|
|
// RUN: %t-ppc-host.bc -o - | FileCheck %s -check-prefixes HOST,OUTLINED
|
||
|
|
// RUN: %clang_cc1 -verify -fopenmp -x c -triple powerpc64le-unknown-unknown -emit-llvm -fopenmp-is-device \
|
||
|
|
// RUN: %s -fopenmp-host-ir-file-path %t-ppc-host.bc -o - | FileCheck %s -check-prefixes DEVICE,OUTLINED
|
||
|
|
|
||
|
|
// expected-no-diagnostics
|
||
|
|
int check() {
|
||
|
|
int host = omp_is_initial_device();
|
||
|
|
int device;
|
||
|
|
#pragma omp target map(tofrom: device)
|
||
|
|
{
|
||
|
|
device = omp_is_initial_device();
|
||
|
|
}
|
||
|
|
|
||
|
|
return host + device;
|
||
|
|
}
|
||
|
|
|
||
|
|
// The host should get a value of 1:
|
||
|
|
// HOST: define{{.*}} @check()
|
||
|
|
// HOST: [[HOST:%.*]] = alloca i32
|
||
|
|
// HOST: store i32 1, i32* [[HOST]]
|
||
|
|
|
||
|
|
// OUTLINED: define{{.*}} @{{.*}}omp_offloading{{.*}}(i32*{{.*}} [[DEVICE_ARGUMENT:%.*]])
|
||
|
|
// OUTLINED: [[DEVICE_ADDR_STORAGE:%.*]] = alloca i32*
|
||
|
|
// OUTLINED: store i32* [[DEVICE_ARGUMENT]], i32** [[DEVICE_ADDR_STORAGE]]
|
||
|
|
// OUTLINED: [[DEVICE_ADDR:%.*]] = load i32*, i32** [[DEVICE_ADDR_STORAGE]]
|
||
|
|
|
||
|
|
// The outlined function that is called as fallback also runs on the host:
|
||
|
|
// HOST: store i32 1, i32* [[DEVICE_ADDR]]
|
||
|
|
|
||
|
|
// The device should get a value of 0:
|
||
|
|
// DEVICE: store i32 0, i32* [[DEVICE_ADDR]]
|