llvm-project/clang/test/OpenMP/openmp-read-only-feature.c
Sergio Afonso 63ca93c7d1
[OpenMP][OMPIRBuilder] Rename IsEmbedded and IsTargetCodegen flags
This patch renames the `OpenMPIRBuilderConfig` flags to reduce confusion over
their meaning. `IsTargetCodegen` becomes `IsGPU`, whereas `IsEmbedded` becomes
`IsTargetDevice`. The `-fopenmp-is-device` compiler option is also renamed to
`-fopenmp-is-target-device` and the `omp.is_device` MLIR attribute is renamed
to `omp.is_target_device`. Getters and setters of all these renamed properties
are also updated accordingly. Many unit tests have been updated to use the new
names, but an alias for the `-fopenmp-is-device` option is created so that
external programs do not stop working after the name change.

`IsGPU` is set when the target triple is AMDGCN or NVIDIA PTX, and it is only
valid if `IsTargetDevice` is specified as well. `IsTargetDevice` is set by the
`-fopenmp-is-target-device` compiler frontend option, which is only added to
the OpenMP device invocation for offloading-enabled programs.

Differential Revision: https://reviews.llvm.org/D154591
2023-07-10 14:14:16 +01:00

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C

// REQUIRES: x86-registered-target
// REQUIRES: amdgpu-registered-target
// REQUIRES: clang-target-64-bits
// RUN: %clang_cc1 -triple amdgcn-amd-amdhsa -target-cpu gfx1030 \
// RUN: -fopenmp -nogpulib -fopenmp-is-target-device -verify %s
// expected-no-diagnostics
// RUN: %clang_cc1 -triple amdgcn-amd-amdhsa -target-cpu gfx1030 \
// RUN: -fopenmp -nogpulib -target-feature -image-insts \
// RUN: -fopenmp-is-target-device -emit-llvm -S -o - %s 2>&1 | FileCheck %s
// CHECK: warning: feature flag '-image-insts' is ignored since the feature is read only
#pragma omp begin declare variant match(device = {arch(amdgcn)})
void foo();
#pragma omp end declare variant