19ca5a6d3SAlexey Bataev // Test target codegen - host bc file has to be created first.
2*532dc62bSNikita Popov // RUN: %clang_cc1 -no-opaque-pointers -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=nvptx64-nvidia-cuda -emit-llvm-bc %s -o %t-ppc-host.bc
3*532dc62bSNikita Popov // RUN: %clang_cc1 -no-opaque-pointers -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
49ca5a6d3SAlexey Bataev // expected-no-diagnostics
59ca5a6d3SAlexey Bataev #ifndef HEADER
69ca5a6d3SAlexey Bataev #define HEADER
79ca5a6d3SAlexey Bataev 
89ca5a6d3SAlexey Bataev struct S {
99ca5a6d3SAlexey Bataev   int a;
SS109ca5a6d3SAlexey Bataev   S() : a(1) {}
119ca5a6d3SAlexey Bataev };
129ca5a6d3SAlexey Bataev 
139ca5a6d3SAlexey Bataev #pragma omp declare target
149ca5a6d3SAlexey Bataev void bar(S &);
159ca5a6d3SAlexey Bataev // CHECK-LABEL: foo
foo()169ca5a6d3SAlexey Bataev S foo() {
179ca5a6d3SAlexey Bataev   // CHECK: [[RETVAL:%.+]] = alloca %struct.S,
189ca5a6d3SAlexey Bataev   S s;
199ca5a6d3SAlexey Bataev   // CHECK: call void @{{.+}}bar{{.+}}(%struct.S* {{.*}}[[S_REF:%.+]])
209ca5a6d3SAlexey Bataev   bar(s);
219ca5a6d3SAlexey Bataev   // CHECK: [[DEST:%.+]] = bitcast %struct.S* [[RETVAL]] to i8*
229ca5a6d3SAlexey Bataev   // CHECK: [[SOURCE:%.+]] = bitcast %struct.S* [[S_REF]] to i8*
239ca5a6d3SAlexey Bataev   // CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* {{.*}}[[DEST]], i8* {{.*}}[[SOURCE]], i64 4, i1 false)
249ca5a6d3SAlexey Bataev   // CHECK: [[VAL:%.+]] = load %struct.S, %struct.S* [[RETVAL]],
259ca5a6d3SAlexey Bataev   // CHECK: ret %struct.S [[VAL]]
269ca5a6d3SAlexey Bataev   return s;
279ca5a6d3SAlexey Bataev }
289ca5a6d3SAlexey Bataev #pragma omp end declare target
299ca5a6d3SAlexey Bataev 
309ca5a6d3SAlexey Bataev #endif
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