Files
clang-p2996/clang/test/OpenMP/openmp_offload_registration.cpp
Nikita Popov 532dc62b90 [OpaquePtrs][Clang] Add -no-opaque-pointers to tests (NFC)
This adds -no-opaque-pointers to clang tests whose output will
change when opaque pointers are enabled by default. This is
intended to be part of the migration approach described in
https://discourse.llvm.org/t/enabling-opaque-pointers-by-default/61322/9.

The patch has been produced by replacing %clang_cc1 with
%clang_cc1 -no-opaque-pointers for tests that fail with opaque
pointers enabled. Worth noting that this doesn't cover all tests,
there's a remaining ~40 tests not using %clang_cc1 that will need
a followup change.

Differential Revision: https://reviews.llvm.org/D123115
2022-04-07 12:09:47 +02:00

25 lines
1.1 KiB
C++

// Test offload registration for two targets, and test offload target validation.
// RUN: %clang_cc1 -no-opaque-pointers -verify -fopenmp -x c -triple x86_64-unknown-linux-gnu -fopenmp-targets=x86_64-pc-linux-gnu,powerpc64le-ibm-linux-gnu -emit-llvm %s -o - | FileCheck %s
// RUN: %clang_cc1 -no-opaque-pointers -verify -fopenmp -x c -triple x86_64-unknown-linux-gnu -fopenmp-targets=aarch64-unknown-linux-gnu -emit-llvm %s -o - | FileCheck %s
// expected-no-diagnostics
void foo(void) {
#pragma omp target
{}
}
// CHECK-DAG: [[ENTTY:%.+]] = type { i8*, i8*, i[[SZ:32|64]], i32, i32 }
// Check target registration is registered as a Ctor.
// CHECK: appending global [1 x { i32, void ()*, i8* }] [{ i32, void ()*, i8* } { i32 0, void ()* @.omp_offloading.requires_reg, i8* null }]
// Check presence of foo() and the outlined target region
// CHECK: define{{.*}} void [[FOO:@.+]]()
// CHECK: define internal void [[OUTLINEDTARGET:@.+]]()
// Check registration and unregistration code.
// CHECK: define internal void @.omp_offloading.requires_reg()
// CHECK: call void @__tgt_register_requires(i64 1)
// CHECK: ret void