31 lines
1.1 KiB
C++
31 lines
1.1 KiB
C++
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// Test target codegen - host bc file has to be created first.
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// 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
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// 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
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// expected-no-diagnostics
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#ifndef HEADER
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#define HEADER
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struct S {
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int a;
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S() : a(1) {}
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};
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#pragma omp declare target
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void bar(S &);
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// CHECK-LABEL: foo
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S foo() {
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// CHECK: [[RETVAL:%.+]] = alloca %struct.S,
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S s;
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// CHECK: call void @{{.+}}bar{{.+}}(%struct.S* {{.*}}[[S_REF:%.+]])
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bar(s);
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// CHECK: [[DEST:%.+]] = bitcast %struct.S* [[RETVAL]] to i8*
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// CHECK: [[SOURCE:%.+]] = bitcast %struct.S* [[S_REF]] to i8*
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// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* {{.*}}[[DEST]], i8* {{.*}}[[SOURCE]], i64 4, i1 false)
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// CHECK: [[VAL:%.+]] = load %struct.S, %struct.S* [[RETVAL]],
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// CHECK: ret %struct.S [[VAL]]
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return s;
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}
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#pragma omp end declare target
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#endif
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