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.bc
3 // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple nvptx64-unknown-unknown -fopenmp-targets=nvptx64-nvidia-cuda -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -o - | FileCheck %s
4 // expected-no-diagnostics
5 #ifndef HEADER
6 #define HEADER
7
8 struct S {
9 int a;
SS10 S() : a(1) {}
11 };
12
13 #pragma omp declare target
14 void bar(S &);
15 // CHECK-LABEL: foo
foo()16 S foo() {
17 // CHECK: [[RETVAL:%.+]] = alloca %struct.S,
18 S s;
19 // CHECK: call void @{{.+}}bar{{.+}}(%struct.S* {{.*}}[[S_REF:%.+]])
20 bar(s);
21 // CHECK: [[DEST:%.+]] = bitcast %struct.S* [[RETVAL]] to i8*
22 // CHECK: [[SOURCE:%.+]] = bitcast %struct.S* [[S_REF]] to i8*
23 // CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* {{.*}}[[DEST]], i8* {{.*}}[[SOURCE]], i64 4, i1 false)
24 // CHECK: [[VAL:%.+]] = load %struct.S, %struct.S* [[RETVAL]],
25 // CHECK: ret %struct.S [[VAL]]
26 return s;
27 }
28 #pragma omp end declare target
29
30 #endif
31