Files
clang-p2996/clang/test/OpenMP/declare_target_codegen.cpp
Alexey Bataev 4ac68a210c [OPENMP] DO not crash on combined constructs in declare target
functions.

If the combined construct is specified in the declare target function
and the device code is emitted, the compiler crashes because of the
incorrectly chosen captured stmt. We should choose the innermost
captured statement, not the outermost.

llvm-svn: 332477
2018-05-16 15:08:32 +00:00

92 lines
3.6 KiB
C++

// RUN: %clang_cc1 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm-bc %s -o %t-ppc-host.bc
// RUN: %clang_cc1 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -o - | FileCheck %s
// RUN: %clang_cc1 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -emit-pch -o %t
// RUN: %clang_cc1 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -include-pch %t -o - | FileCheck %s
// RUN: %clang_cc1 -verify -fopenmp-simd -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm-bc %s -o %t-ppc-host.bc
// RUN: %clang_cc1 -verify -fopenmp-simd -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -o -| FileCheck %s --check-prefix SIMD-ONLY
// RUN: %clang_cc1 -verify -fopenmp-simd -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -emit-pch -o %t
// RUN: %clang_cc1 -verify -fopenmp-simd -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -include-pch %t -verify -o - | FileCheck %s --check-prefix SIMD-ONLY
// expected-no-diagnostics
// SIMD-ONLY-NOT: {{__kmpc|__tgt}}
// CHECK-NOT: define {{.*}}{{baz1|baz4|maini1}}
// CHECK-DAG: @{{.*}}maini1{{.*}}aaa = internal global i64 23,
// CHECK-DAG: @b = global i32 15,
// CHECK-DAG: @d = global i32 0,
// CHECK-DAG: @c = external global i32,
// CHECK-DAG: @globals = global %struct.S zeroinitializer,
// CHECK-DAG: @llvm.used = appending global [1 x i8*] [i8* bitcast (void ()* @__omp_offloading__{{.+}}_globals_l[[@LINE+41]]_ctor to i8*)], section "llvm.metadata"
// CHECK-DAG: define {{.*}}i32 @{{.*}}{{foo|bar|baz2|baz3|FA|f_method}}{{.*}}()
// CHECK-DAG: define {{.*}}void @{{.*}}TemplateClass{{.*}}(%class.TemplateClass* %{{.*}})
// CHECK-DAG: define {{.*}}i32 @{{.*}}TemplateClass{{.*}}f_method{{.*}}(%class.TemplateClass* %{{.*}})
// CHECK-DAG: define {{.*}}void @__omp_offloading__{{.*}}_globals_l[[@LINE+36]]_ctor()
#ifndef HEADER
#define HEADER
template <typename T>
class TemplateClass {
T a;
public:
TemplateClass() {}
T f_method() const { return a; }
};
int foo();
int baz1();
int baz2();
int baz4() { return 5; }
template <typename T>
T FA() {
TemplateClass<T> s;
return s.f_method();
}
#pragma omp declare target
struct S {
int a;
S(int a) : a(a) {}
};
int foo() { return 0; }
int b = 15;
int d;
S globals(d);
#pragma omp end declare target
int c;
int bar() { return 1 + foo() + bar() + baz1() + baz2(); }
int maini1() {
int a;
static long aa = 32;
// CHECK-DAG: define weak void @__omp_offloading_{{.*}}maini1{{.*}}_l[[@LINE+1]](i32* dereferenceable{{.*}}, i64 {{.*}}, i64 {{.*}})
#pragma omp target map(tofrom \
: a, b)
{
S s(a);
static long aaa = 23;
a = foo() + bar() + b + c + d + aa + aaa + FA<int>();
}
return baz4();
}
int baz3() { return 2 + baz2(); }
int baz2() {
// CHECK-DAG: define weak void @__omp_offloading_{{.*}}baz2{{.*}}_l[[@LINE+1]](i64 {{.*}})
#pragma omp target parallel
++c;
return 2 + baz3();
}
// CHECK-NOT: define {{.*}}{{baz1|baz4|maini1}}
#endif // HEADER