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authorGheorghe-Teodor Bercea <gheorghe-teod.bercea@ibm.com>2017-09-27 14:31:08 +0000
committerGheorghe-Teodor Bercea <gheorghe-teod.bercea@ibm.com>2017-09-27 14:31:08 +0000
commit965c7e9c6e176d8241e3cbf0e003c20d8fa7c189 (patch)
tree7da26fc21443545115f25f4898c2aa013d14821a /clang/test/OpenMP/openmp_offload_codegen.cpp
parentd5e7410dca4a67140bf74a78bab706eacf2c14eb (diff)
downloadbcm5719-llvm-965c7e9c6e176d8241e3cbf0e003c20d8fa7c189.tar.gz
bcm5719-llvm-965c7e9c6e176d8241e3cbf0e003c20d8fa7c189.zip
[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, ABataev Reviewed By: Hahnfeld Subscribers: tra, cfe-commits Differential Revision: https://reviews.llvm.org/D38040 llvm-svn: 314303
Diffstat (limited to 'clang/test/OpenMP/openmp_offload_codegen.cpp')
-rw-r--r--clang/test/OpenMP/openmp_offload_codegen.cpp36
1 files changed, 36 insertions, 0 deletions
diff --git a/clang/test/OpenMP/openmp_offload_codegen.cpp b/clang/test/OpenMP/openmp_offload_codegen.cpp
new file mode 100644
index 00000000000..f89bccf3b55
--- /dev/null
+++ b/clang/test/OpenMP/openmp_offload_codegen.cpp
@@ -0,0 +1,36 @@
+// Test device for mapping codegen.
+///==========================================================================///
+
+// RUN: %clang_cc1 -DCK1 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=nvptx64-nvidia-cuda -S -emit-llvm %s -o - 2>&1 \
+// RUN: | FileCheck -check-prefix=CK1 %s
+
+// RUN: %clang_cc1 -DCK1 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=nvptx64-nvidia-cuda -emit-llvm-bc %s -o %t-ppc-host.bc
+// RUN: %clang_cc1 -DCK1 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=nvptx64-nvidia-cuda -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -o - | FileCheck %s --check-prefix CK1-DEVICE
+
+// expected-no-diagnostics
+
+#ifdef CK1
+
+void target_maps_parallel_integer(int a){
+ int ParamToKernel = a;
+#pragma omp target map(tofrom: ParamToKernel)
+ {
+ ParamToKernel += 1;
+ }
+}
+
+// CK1-DEVICE: {{.*}}void @__omp_offloading_{{.*}}(i32* dereferenceable(4){{.*}}
+
+// CK1: {{.*}}void {{.*}}target_maps_parallel_integer{{.*}} {
+
+// CK1: [[GEPOBP:%.+]] = getelementptr inbounds {{.*}}
+// CK1: [[GEPOBPBIT:%.+]] = bitcast i8** [[GEPOBP]]
+// CK1: store i32* %ParamToKernel, i32** [[GEPOBPBIT]]
+// CK1: [[GEPOP:%.+]] = getelementptr inbounds {{.*}}
+// CK1: [[GEPOPBIT:%.+]] = bitcast i8** [[GEPOP]]
+// CK1: store i32* %ParamToKernel, i32** [[GEPOPBIT]]
+// CK1: [[GEPOBPARG:%.+]] = getelementptr inbounds {{.*}}
+// CK1: [[GEPOPARG:%.+]] = getelementptr inbounds {{.*}}
+// CK1: call {{.*}}tgt_target({{.*}}i8** [[GEPOBPARG]], i8** [[GEPOPARG]]
+
+#endif \ No newline at end of file
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