7ace49dff1
For better performance and to unify code with offloading part we pass scalar firstprivate values by value, instead of by reference. It will remove some extra copying operations. llvm-svn: 269751
133 lines
6.0 KiB
C++
133 lines
6.0 KiB
C++
// Test target codegen - host bc file has to be created first.
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// RUN: %clang_cc1 -DCK1 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -fomptargets=nvptx64-nvidia-cuda -emit-llvm-bc %s -o %t-ppc-host.bc
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// RUN: %clang_cc1 -DCK1 -verify -fopenmp -x c++ -triple nvptx64-unknown-unknown -fomptargets=nvptx64-nvidia-cuda -emit-llvm %s -fopenmp-is-device -fomp-host-ir-file-path %t-ppc-host.bc -o - | FileCheck %s --check-prefix CK1 --check-prefix CK1-64
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// RUN: %clang_cc1 -DCK1 -verify -fopenmp -x c++ -triple i386-unknown-unknown -fomptargets=nvptx-nvidia-cuda -emit-llvm-bc %s -o %t-x86-host.bc
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// RUN: %clang_cc1 -DCK1 -verify -fopenmp -x c++ -triple nvptx-unknown-unknown -fomptargets=nvptx-nvidia-cuda -emit-llvm %s -fopenmp-is-device -fomp-host-ir-file-path %t-x86-host.bc -o - | FileCheck %s --check-prefix CK1 --check-prefix CK1-32
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// expected-no-diagnostics
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#ifndef HEADER
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#define HEADER
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#ifdef CK1
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template <typename T>
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int tmain(T argc) {
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#pragma omp target
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#pragma omp teams
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argc = 0;
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return 0;
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}
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int main (int argc, char **argv) {
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#pragma omp target
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#pragma omp teams
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{
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argc = 0;
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}
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return tmain(argv);
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}
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// only nvptx side: do not outline teams region and do not call fork_teams
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// CK1: define {{.*}}void @{{[^,]+}}(i{{[0-9]+}} [[ARGC:%.+]])
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// CK1: {{.+}} = alloca i{{[0-9]+}}*,
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// CK1: {{.+}} = alloca i{{[0-9]+}}*,
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// CK1: [[ARGCADDR_PTR:%.+]] = alloca i{{[0-9]+}}*,
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// CK1: [[ARGCADDR:%.+]] = alloca i{{[0-9]+}},
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// CK1: store {{.+}} 0, {{.+}},
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// CK1: store i{{[0-9]+}} [[ARGC]], i{{[0-9]+}}* [[ARGCADDR]],
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// CK1-64: [[CONV:%.+]] = bitcast i{{[0-9]+}}* [[ARGCADDR]] to i{{[0-9]+}}*
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// CK1-64: store i{{[0-9]+}}* [[CONV]], i{{[0-9]+}}** [[ARGCADDR_PTR]],
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// CK1-32: store i{{[0-9]+}}* [[ARGCADDR]], i{{[0-9]+}}** [[ARGCADDR_PTR]],
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// CK1: [[ARGCADDR_PTR_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[ARGCADDR_PTR]],
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// CK1: store i{{[0-9]+}} 0, i{{[0-9]+}}* [[ARGCADDR_PTR_REF]],
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// CK1-NOT: call {{.*}}void (%ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_teams(
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// CK1: ret void
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// CK1-NEXT: }
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// target region in template
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// CK1: define {{.*}}void @{{[^,]+}}(i{{.+}}** [[ARGC:%.+]])
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// CK1: [[ARGCADDR_PTR:%.+]] = alloca i{{.+}}***,
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// CK1: [[ARGCADDR:%.+]] = alloca i{{.+}}**,
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// CK1: store i{{.+}}** [[ARGC]], i{{.+}}*** [[ARGCADDR]]
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// CK1: store i8*** [[ARGCADDR]], i8**** [[ARGCADDR_PTR]],
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// CK1: [[ARGCADDR_PTR_REF:%.+]] = load i{{.+}}**, i{{.+}}*** [[ARGCADDR_PTR]],
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// CK1: store i{{[0-9]+}}** null, i{{[0-9]+}}*** [[ARGCADDR_PTR_REF]],
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// CK1-NOT: call {{.*}}void (%ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_teams(
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// CK1: ret void
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// CK1-NEXT: }
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#endif // CK1
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// Test target codegen - host bc file has to be created first.
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// RUN: %clang_cc1 -DCK2 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -fomptargets=nvptx64-nvidia-cuda -emit-llvm-bc %s -o %t-ppc-host.bc
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// RUN: %clang_cc1 -DCK2 -verify -fopenmp -x c++ -triple nvptx64-unknown-unknown -fomptargets=nvptx64-nvidia-cuda -emit-llvm %s -fopenmp-is-device -fomp-host-ir-file-path %t-ppc-host.bc -o - | FileCheck %s --check-prefix CK2 --check-prefix CK2-64
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// RUN: %clang_cc1 -DCK2 -verify -fopenmp -x c++ -triple i386-unknown-unknown -fomptargets=nvptx-nvidia-cuda -emit-llvm-bc %s -o %t-x86-host.bc
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// RUN: %clang_cc1 -DCK2 -verify -fopenmp -x c++ -triple nvptx-unknown-unknown -fomptargets=nvptx-nvidia-cuda -emit-llvm %s -fopenmp-is-device -fomp-host-ir-file-path %t-x86-host.bc -o - | FileCheck %s --check-prefix CK2 --check-prefix CK2-32
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// expected-no-diagnostics
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#ifdef CK2
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template <typename T>
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int tmain(T argc) {
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int a = 10;
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int b = 5;
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#pragma omp target
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#pragma omp teams num_teams(a) thread_limit(b)
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{
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argc = 0;
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}
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return 0;
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}
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int main (int argc, char **argv) {
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int a = 20;
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int b = 5;
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#pragma omp target
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#pragma omp teams num_teams(a) thread_limit(b)
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{
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argc = 0;
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}
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return tmain(argv);
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}
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// CK2: define {{.*}}void @{{[^,]+}}(i{{[0-9]+}} [[A_IN:%.+]], i{{[0-9]+}} [[B_IN:%.+]], i{{[0-9]+}} [[ARGC_IN:.+]])
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// CK2: {{.}} = alloca i{{[0-9]+}}*,
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// CK2: {{.}} = alloca i{{[0-9]+}}*,
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// CK2: [[ARGCADDR_PTR:%.+]] = alloca i{{[0-9]+}}*,
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// CK2: [[AADDR:%.+]] = alloca i{{[0-9]+}},
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// CK2: [[BADDR:%.+]] = alloca i{{[0-9]+}},
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// CK2: [[ARGCADDR:%.+]] = alloca i{{[0-9]+}},
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// CK2-NOT: {{%.+}} = call i32 @__kmpc_global_thread_num(
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// CK2: store i{{[0-9]+}} [[A_IN]], i{{[0-9]+}}* [[AADDR]],
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// CK2: store i{{[0-9]+}} [[B_IN]], i{{[0-9]+}}* [[BADDR]],
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// CK2: store i{{[0-9]+}} [[ARGC_IN]], i{{[0-9]+}}* [[ARGCADDR]],
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// CK2-64: [[ACONV:%.+]] = bitcast i64* [[AADDR]] to i32*
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// CK2-64: [[BCONV:%.+]] = bitcast i64* [[BADDR]] to i32*
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// CK2-64: [[CONV:%.+]] = bitcast i64* [[ARGCADDR]] to i32*
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// CK2-64: store i{{[0-9]+}}* [[CONV]], i{{[0-9]+}}** [[ARGCADDR_PTR]],
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// CK2-32: store i{{[0-9]+}}* [[ARGCADDR]], i{{[0-9]+}}** [[ARGCADDR_PTR]],
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// CK2: [[ARGCADDR_PTR_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[ARGCADDR_PTR]],
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// CK2: store i{{[0-9]+}} 0, i{{[0-9]+}}* [[ARGCADDR_PTR_REF]],
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// CK2-NOT: {{.+}} = call i32 @__kmpc_push_num_teams(
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// CK2-NOT: call void (%ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_teams(
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// CK2: ret
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// CK2: define {{.*}}void @{{[^,]+}}(i{{[0-9]+}} [[A_IN:%.+]], i{{[0-9]+}} [[BP:%.+]], i{{[0-9]+}}** [[ARGC:%.+]])
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// CK2: [[ARGCADDR_PTR:%.+]] = alloca i{{[0-9]+}}***,
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// CK2: [[AADDR:%.+]] = alloca i{{[0-9]+}},
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// CK2: [[BADDR:%.+]] = alloca i{{[0-9]+}},
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// CK2: [[ARGCADDR:%.+]] = alloca i{{[0-9]+}}**,
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// CK2-NOT: {{%.+}} = call i32 @__kmpc_global_thread_num(
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// CK2: store i{{[0-9]+}} [[A_IN]], i{{[0-9]+}}* [[AADDR]],
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// CK2: store i{{[0-9]+}} [[B_IN]], i{{[0-9]+}}* [[BADDR]],
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// CK2: store i{{[0-9]+}}** [[ARGC]], i{{[0-9]+}}*** [[ARGCADDR]],
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// CK2: store i{{[0-9]+}}*** [[ARGCADDR]], i{{[0-9]+}}**** [[ARGCADDR_PTR]],
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// CK2: [[ARGCADDR_PTR_REF:%.+]] = load i{{[0-9]+}}***, i{{[0-9]+}}**** [[ARGCADDR_PTR]],
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// CK2: store i{{[0-9]+}}** null, i{{[0-9]+}}*** [[ARGCADDR_PTR_REF]],
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// CK2-NOT: {{.+}} = call i32 @__kmpc_push_num_teams(
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// CK2-NOT: call void (%ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_teams(
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// CK2: ret void
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#endif // CK2
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#endif
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