0f0ce3c12e
OpenMP device compiler (similar to other SPMD compilers) assumes that functions are convergent by default to avoid invalid transformations, such as the bug (https://bugs.llvm.org/show_bug.cgi?id=49021). Reviewed By: jdoerfert Differential Revision: https://reviews.llvm.org/D95971
14 lines
668 B
C++
14 lines
668 B
C++
// RUN: %clang_cc1 -debug-info-kind=limited -verify -fopenmp -x c++ -triple nvptx64-unknown-unknown -fopenmp-targets=nvptx64-nvidia-cuda -emit-llvm %s -fopenmp-is-device -o - | FileCheck %s
|
|
// RUN: %clang_cc1 -debug-info-kind=limited -verify -fopenmp -x c++ -triple nvptx-unknown-unknown -fopenmp-targets=nvptx-nvidia-cuda -emit-llvm %s -fopenmp-is-device -o - | FileCheck %s
|
|
// expected-no-diagnostics
|
|
|
|
#pragma omp declare target
|
|
|
|
void foo() {}
|
|
|
|
#pragma omp end declare target
|
|
|
|
// CHECK: Function Attrs: {{.*}}convergent{{.*}}
|
|
// CHECK: define hidden void @_Z3foov() [[ATTRIBUTE_NUMBER:#[0-9]+]]
|
|
// CHECK: attributes [[ATTRIBUTE_NUMBER]] = { {{.*}}convergent{{.*}} }
|