29 lines · cpp
1// Test target codegen - host bc file has to be created first.2// RUN: %clang_cc1 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=nvptx64-nvidia-cuda -emit-llvm-bc %s -o %t-ppc-host.bc3// RUN: %clang_cc1 -verify -fopenmp -x c++ -triple nvptx64-unknown-unknown -fopenmp-targets=nvptx64-nvidia-cuda -emit-llvm %s -fopenmp-is-target-device -fopenmp-host-ir-file-path %t-ppc-host.bc -o - | FileCheck %s4// expected-no-diagnostics5#ifndef HEADER6#define HEADER7 8struct S {9 int a;10 S() : a(1) {}11};12 13#pragma omp declare target14void bar(S &);15// CHECK-LABEL: foo16S foo() {17 // CHECK: [[RETVAL:%.+]] = alloca %struct.S,18 S s;19 // CHECK: call void @{{.+}}bar{{.+}}(ptr {{.*}}[[S_REF:%.+]])20 bar(s);21 // CHECK: call void @llvm.memcpy.p0.p0.i64(ptr {{.*}}[[RETVAL]], ptr {{.*}}[[S_REF]], i64 4, i1 false)22 // CHECK: [[VAL:%.+]] = load %struct.S, ptr [[RETVAL]],23 // CHECK: ret %struct.S [[VAL]]24 return s;25}26#pragma omp end declare target27 28#endif29