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[OpenMP] Add an additional test for D34888 

Summary: Test for checking if the mapping is performed correctly. This is a test initially included in Patch https://reviews.llvm.org/D29905

Reviewers: Hahnfeld, carlo.bertolli, caomhin

Reviewed By: Hahnfeld

Subscribers: tra, cfe-commits

Differential Revision: https://reviews.llvm.org/D38040

llvm-svn: 314228
This commit is contained in:
Gheorghe-Teodor Bercea 2017-09-26 18:12:12 +00:00
parent 9f1a390f72
commit b379ba6a62
1 changed files with 30 additions and 0 deletions
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30
clang/test/OpenMP/target_map_codegen.cpp
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@ -4554,3 +4554,33 @@ void explicit_maps_member_pointer_references(SSA *sap) {
}
#endif
#endif
///==========================================================================///
// RUN: %clang -DCK30 -std=c++11 -fopenmp -S -emit-llvm -fopenmp-targets=nvptx64-nvidia-cuda \
// RUN: -nocudalib %s -o - 2>&1 | FileCheck -check-prefix=CK30 %s
#ifdef CK30
void target_maps_parallel_integer(int a){
int ParamToKernel = a;
#pragma omp target map(tofrom: ParamToKernel)
{
ParamToKernel += 1;
}
}
// CK30: {{.*}}void @__omp_offloading_{{.*}}(i32* dereferenceable(4) %ParamToKernel)
// CK30: {{.*}}void {{.*}}target_maps_parallel_integer{{.*}} {
// CK30: [[GEPOBP:%.+]] = getelementptr inbounds {{.*}}offload_baseptrs
// CK30: [[GEPOBPBIT:%.+]] = bitcast i8** [[GEPOBP]]
// CK30: store i32* %ParamToKernel, i32** [[GEPOBPBIT]]
// CK30: [[GEPOP:%.+]] = getelementptr inbounds {{.*}}offload_ptrs
// CK30: [[GEPOPBIT:%.+]] = bitcast i8** [[GEPOP]]
// CK30: store i32* %ParamToKernel, i32** [[GEPOPBIT]]
// CK30: [[GEPOBPARG:%.+]] = getelementptr inbounds {{.*}}offload_baseptrs
// CK30: [[GEPOPARG:%.+]] = getelementptr inbounds {{.*}}offload_ptrs
// CK30: call {{.*}}tgt_target({{.*}}i8** [[GEPOBPARG]], i8** [[GEPOPARG]]
#endif