mirror of
https://github.com/Gericom/teak-llvm.git
synced 2025-06-21 20:45:53 -04:00
5c4273620d
regions. Added more complex analysis for number of teams and number of threads in the target regions, also merged related common code between CGOpenMPRuntime and CGOpenMPRuntimeNVPTX classes. llvm-svn: 358126
225 lines
13 KiB
C++
225 lines
13 KiB
C++
// RUN: %clang_cc1 -DCHECK -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm %s -o - | FileCheck %s --check-prefix CHECK --check-prefix CHECK-64
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// RUN: %clang_cc1 -DCHECK -fopenmp -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-pch -o %t %s
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// RUN: %clang_cc1 -DCHECK -fopenmp -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CHECK --check-prefix CHECK-64
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// RUN: %clang_cc1 -DCHECK -verify -fopenmp -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-llvm %s -o - | FileCheck %s --check-prefix CHECK --check-prefix CHECK-32
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// RUN: %clang_cc1 -DCHECK -fopenmp -x c++ -std=c++11 -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-pch -o %t %s
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// RUN: %clang_cc1 -DCHECK -fopenmp -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CHECK --check-prefix CHECK-32
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// RUN: %clang_cc1 -DCHECK -verify -fopenmp-simd -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s
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// RUN: %clang_cc1 -DCHECK -fopenmp-simd -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-pch -o %t %s
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// RUN: %clang_cc1 -DCHECK -fopenmp-simd -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck --check-prefix SIMD-ONLY0 %s
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// RUN: %clang_cc1 -DCHECK -verify -fopenmp-simd -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s
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// RUN: %clang_cc1 -DCHECK -fopenmp-simd -x c++ -std=c++11 -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-pch -o %t %s
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// RUN: %clang_cc1 -DCHECK -fopenmp-simd -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck --check-prefix SIMD-ONLY0 %s
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// SIMD-ONLY0-NOT: {{__kmpc|__tgt}}
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// RUN: %clang_cc1 -DLAMBDA -verify -fopenmp -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm %s -o - | FileCheck %s --check-prefix LAMBDA --check-prefix LAMBDA-64
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// RUN: %clang_cc1 -DLAMBDA -fopenmp -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-pch -o %t %s
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// RUN: %clang_cc1 -DLAMBDA -fopenmp -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix LAMBDA --check-prefix LAMBDA-64
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// RUN: %clang_cc1 -DLAMBDA -verify -fopenmp-simd -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY1 %s
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// RUN: %clang_cc1 -DLAMBDA -fopenmp-simd -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-pch -o %t %s
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// RUN: %clang_cc1 -DLAMBDA -fopenmp-simd -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck --check-prefix SIMD-ONLY1 %s
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// SIMD-ONLY1-NOT: {{__kmpc|__tgt}}
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// expected-no-diagnostics
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#ifndef HEADER
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#define HEADER
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template <typename T>
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T tmain() {
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T t_var = T();
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T vec[] = {1, 2};
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#pragma omp target teams distribute simd reduction(+: t_var)
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for (int i = 0; i < 2; ++i) {
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t_var += (T) i;
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}
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return T();
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}
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int main() {
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static int sivar;
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#ifdef LAMBDA
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// LAMBDA: [[RED_VAR:@.+]] = common global [8 x {{.+}}] zeroinitializer
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// LAMBDA-LABEL: @main
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// LAMBDA: call void [[OUTER_LAMBDA:@.+]](
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[&]() {
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// LAMBDA: define{{.*}} internal{{.*}} void [[OUTER_LAMBDA]](
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// LAMBDA: call i32 @__tgt_target_teams(i64 -1, i8* @{{[^,]+}}, i32 1, i8** %{{[^,]+}}, i8** %{{[^,]+}}, i{{64|32}}* {{.+}}@{{[^,]+}}, i32 0, i32 0), i64* {{.+}}@{{[^,]+}}, i32 0, i32 0), i32 0, i32 1)
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// LAMBDA: call void @[[LOFFL1:.+]](
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// LAMBDA: ret
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#pragma omp target teams distribute simd reduction(+: sivar)
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for (int i = 0; i < 2; ++i) {
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// LAMBDA: define{{.*}} internal{{.*}} void @[[LOFFL1]](i32*{{.+}} [[SIVAR_ARG:%.+]])
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// LAMBDA: [[SIVAR_ADDR:%.+]] = alloca i{{.+}}*,
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// LAMBDA: store{{.+}} [[SIVAR_ARG]], {{.+}} [[SIVAR_ADDR]],
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// LAMBDA: [[SIVAR:%.+]] = load i32*, i32** [[SIVAR_ADDR]],
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// LAMBDA: call void {{.+}} @__kmpc_fork_teams({{.+}}, i32 1, {{.+}} @[[LOUTL1:.+]] to {{.+}}, {{.+}} [[SIVAR]])
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// LAMBDA: ret void
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// LAMBDA: define internal void @[[LOUTL1]]({{.+}}, {{.+}}, {{.+}}*{{.+}} [[SIVAR_ARG:%.+]])
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// Skip global and bound tid vars
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// LAMBDA: {{.+}} = alloca i32*,
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// LAMBDA: {{.+}} = alloca i32*,
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// LAMBDA: [[SIVAR_ADDR:%.+]] = alloca i{{.+}}*,
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// LAMBDA: [[SIVAR_PRIV:%.+]] = alloca i{{.+}},
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// LAMBDA: [[RED_LIST:%.+]] = alloca [1 x {{.+}}],
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// LAMBDA: store{{.+}} [[SIVAR_ARG]], {{.+}} [[SIVAR_ADDR]],
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// LAMBDA: [[SIVAR_REF:%.+]] = load {{.+}}, {{.+}} [[SIVAR_ADDR]],
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// LAMBDA: store{{.+}} 0, {{.+}} [[SIVAR_PRIV]],
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// LAMBDA: call void @__kmpc_for_static_init_4(
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// LAMBDA: store{{.+}}, {{.+}} [[SIVAR_PRIV]],
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// LAMBDA: call void [[INNER_LAMBDA:@.+]](
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// LAMBDA: call void @__kmpc_for_static_fini(
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// LAMBDA: [[RED_LIST_GEP:%.+]] = getelementptr{{.+}} [[RED_LIST]],
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// LAMBDA: [[SIVAR_PRIV_CAST:%.+]] = bitcast{{.+}} [[SIVAR_PRIV]] to
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// LAMBDA: store{{.+}} [[SIVAR_PRIV_CAST]], {{.+}} [[RED_LIST_GEP]],
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// LAMBDA: [[RED_LIST_BCAST:%.+]] = bitcast{{.+}} [[RED_LIST]] to
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// LAMBDA: [[K_RED_RET:%.+]] = call{{.+}} @__kmpc_reduce({{.+}}, {{.+}}, {{.+}}, {{.+}}, {{.+}} [[RED_LIST_BCAST]], {{.+}} [[RED_FUN:@.+]], {{.+}} [[RED_VAR]])
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// LAMBDA: switch{{.+}} [[K_RED_RET]], label{{.+}} [
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// LAMBDA: {{.+}}, label %[[CASE1:.+]]
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// LAMBDA: {{.+}}, label %[[CASE2:.+]]
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// LAMBDA: ]
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// LAMBDA: [[CASE1]]:
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// LAMBDA-DAG: [[SIVAR_VAL:%.+]] = load{{.+}}, {{.+}} [[SIVAR_REF]],
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// LAMBDA-DAG: [[SIVAR_PRIV_VAL:%.+]] = load{{.+}}, {{.+}} [[SIVAR_PRIV]],
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// LAMBDA-DAG: [[SIVAR_INC:%.+]] = add{{.+}} [[SIVAR_VAL]], [[SIVAR_PRIV_VAL]]
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// LAMBDA: store{{.+}} [[SIVAR_INC]], {{.+}} [[SIVAR_REF]],
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// LAMBDA: call void @__kmpc_end_reduce({{.+}}, {{.+}}, {{.+}} [[RED_VAR]])
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// LAMBDA: br
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// LAMBDA: [[CASE2]]:
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// LAMBDA-DAG: [[SIVAR_PRIV_VAL:%.+]] = load{{.+}}, {{.+}} [[SIVAR_PRIV]],
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// LAMBDA-DAG: [[ATOMIC_RES:%.+]] = atomicrmw add{{.+}} [[SIVAR_REF]], {{.+}} [[SIVAR_PRIV_VAL]]
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// LAMBDA: call void @__kmpc_end_reduce({{.+}}, {{.+}}, {{.+}} [[RED_VAR]])
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// LAMBDA: br
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sivar += i;
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[&]() {
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// LAMBDA: define {{.+}} void [[INNER_LAMBDA]](%{{.+}}* [[ARG_PTR:%.+]])
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// LAMBDA: store %{{.+}}* [[ARG_PTR]], %{{.+}}** [[ARG_PTR_REF:%.+]],
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sivar += 4;
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// LAMBDA: [[ARG_PTR:%.+]] = load %{{.+}}*, %{{.+}}** [[ARG_PTR_REF]]
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// LAMBDA: [[SIVAR_PTR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG_PTR]], i{{[0-9]+}} 0, i{{[0-9]+}} 0
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// LAMBDA: [[SIVAR_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[SIVAR_PTR_REF]]
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// LAMBDA: [[SIVAR_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[SIVAR_REF]]
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// LAMBDA: [[SIVAR_INC:%.+]] = add{{.+}} [[SIVAR_VAL]], 4
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// LAMBDA: store i{{[0-9]+}} [[SIVAR_INC]], i{{[0-9]+}}* [[SIVAR_REF]]
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}();
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}
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}();
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return 0;
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#else
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#pragma omp target teams distribute simd reduction(+: sivar)
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for (int i = 0; i < 2; ++i) {
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sivar += i;
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}
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return tmain<int>();
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#endif
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}
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// CHECK: [[RED_VAR:@.+]] = common global [8 x {{.+}}] zeroinitializer
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// CHECK: define {{.*}}i{{[0-9]+}} @main()
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// CHECK: call i32 @__tgt_target_teams(i64 -1, i8* @{{[^,]+}}, i32 1, i8** %{{[^,]+}}, i8** %{{[^,]+}}, i{{64|32}}* {{.+}}@{{[^,]+}}, i32 0, i32 0), i64* {{.+}}@{{[^,]+}}, i32 0, i32 0), i32 0, i32 1)
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// CHECK: call void @[[OFFL1:.+]](i32* {{.+}})
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// CHECK: [[RES:%.+]] = call{{.*}} i32 @[[TMAIN_INT:[^(]+]]()
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// CHECK: ret i32 [[RES]]
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// CHECK: define{{.*}} void @[[OFFL1]](i32*{{.+}} [[SIVAR_ARG:%.+]])
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// CHECK: [[SIVAR_ADDR:%.+]] = alloca i{{.+}}*,
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// CHECK: store{{.+}} [[SIVAR_ARG]], {{.+}}** [[SIVAR_ADDR]],
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// CHECK: [[SIVAR_LOAD:%.+]] = load i32*, i32** [[SIVAR_ADDR]],
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// CHECK: call void {{.+}} @__kmpc_fork_teams({{.+}}, i32 1, {{.+}} @[[OUTL1:.+]] to {{.+}}, {{.+}} [[SIVAR_LOAD]])
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// CHECK: ret void
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// CHECK: define internal void @[[OUTL1]]({{.+}}, {{.+}}, i32*{{.+}} [[SIVAR_ARG:%.+]])
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// Skip global and bound tid vars
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// CHECK: {{.+}} = alloca i32*,
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// CHECK: {{.+}} = alloca i32*,
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// CHECK: [[SIVAR_ADDR:%.+]] = alloca i{{.+}}*,
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// CHECK: [[SIVAR_PRIV:%.+]] = alloca i32,
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// CHECK: [[RED_LIST:%.+]] = alloca [1 x {{.+}}],
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// CHECK: store{{.+}} [[SIVAR_ARG]], {{.+}} [[SIVAR_ADDR]],
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// CHECK: [[SIVAR_REF:%.+]] = load i32*, i32** [[SIVAR_ADDR]],
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// CHECK: store{{.+}} 0, {{.+}} [[SIVAR_PRIV]],
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// CHECK: call void @__kmpc_for_static_init_4(
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// CHECK: store{{.+}}, {{.+}} [[SIVAR_PRIV]],
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// CHECK: call void @__kmpc_for_static_fini(
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// CHECK: [[RED_LIST_GEP:%.+]] = getelementptr{{.+}} [[RED_LIST]],
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// CHECK: [[SIVAR_PRIV_CAST:%.+]] = bitcast{{.+}} [[SIVAR_PRIV]] to
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// CHECK: store{{.+}} [[SIVAR_PRIV_CAST]], {{.+}} [[RED_LIST_GEP]],
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// CHECK: [[RED_LIST_BCAST:%.+]] = bitcast{{.+}} [[RED_LIST]] to
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// CHECK: [[K_RED_RET:%.+]] = call{{.+}} @__kmpc_reduce({{.+}}, {{.+}}, {{.+}}, {{.+}}, {{.+}} [[RED_LIST_BCAST]], {{.+}} [[RED_FUN:@.+]], {{.+}} [[RED_VAR]])
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// CHECK: switch{{.+}} [[K_RED_RET]], label{{.+}} [
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// CHECK: {{.+}}, label %[[CASE1:.+]]
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// CHECK: {{.+}}, label %[[CASE2:.+]]
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// CHECK: ]
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// CHECK: [[CASE1]]:
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// CHECK-DAG: [[SIVAR_VAL:%.+]] = load{{.+}}, {{.+}} [[SIVAR_REF]],
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// CHECK-DAG: [[SIVAR_PRIV_VAL:%.+]] = load{{.+}}, {{.+}} [[SIVAR_PRIV]],
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// CHECK-DAG: [[SIVAR_INC:%.+]] = add{{.+}} [[SIVAR_VAL]], [[SIVAR_PRIV_VAL]]
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// CHECK: store{{.+}} [[SIVAR_INC]], {{.+}} [[SIVAR_REF]],
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// CHECK: call void @__kmpc_end_reduce({{.+}}, {{.+}}, {{.+}} [[RED_VAR]])
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// CHECK: br
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// CHECK: [[CASE2]]:
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// CHECK-DAG: [[SIVAR_PRIV_VAL:%.+]] = load{{.+}}, {{.+}} [[SIVAR_PRIV]],
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// CHECK-DAG: [[ATOMIC_RES:%.+]] = atomicrmw add{{.+}} [[SIVAR_REF]], {{.+}} [[SIVAR_PRIV_VAL]]
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// CHECK: call void @__kmpc_end_reduce({{.+}}, {{.+}}, {{.+}} [[RED_VAR]])
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// CHECK: br
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// CHECK: define{{.*}} i{{[0-9]+}} @[[TMAIN_INT]]()
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// CHECK: call i32 @__tgt_target_teams(i64 -1, i8* @{{[^,]+}}, i32 1,
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// CHECK: call void @[[TOFFL1:.+]]({{.+}}* {{.+}})
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// CHECK: ret
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// CHECK: define{{.*}} void @[[TOFFL1]](i32*{{.+}} [[TVAR_ARG:%.+]])
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// CHECK: [[TVAR_ADDR:%.+]] = alloca i{{.+}}*,
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// CHECK: store{{.+}} [[TVAR_ARG]], {{.+}} [[TVAR_ADDR]],
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// CHECK: [[TVAR:%.+]] = load i32*, i32** [[TVAR_ADDR]],
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// CHECK: call void {{.+}} @__kmpc_fork_teams({{.+}}, i32 1, {{.+}} @[[TOUTL1:.+]] to {{.+}}, {{.+}} [[TVAR]])
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// CHECK: ret void
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// CHECK: define internal void @[[TOUTL1]]({{.+}}, {{.+}}, {{.+}}*{{.+}} [[TVAR_ARG:%.+]])
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// Skip global and bound tid vars
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// CHECK: {{.+}} = alloca i32*,
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// CHECK: {{.+}} = alloca i32*,
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// CHECK: [[TVAR_ADDR:%.+]] = alloca i{{.+}}*,
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// CHECK: [[TVAR_PRIV:%.+]] = alloca i{{.+}},
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// CHECK: [[RED_LIST:%.+]] = alloca [1 x {{.+}}],
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// CHECK: store{{.+}} [[TVAR_ARG]], {{.+}} [[TVAR_ADDR]],
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// CHECK: [[TVAR_REF:%.+]] = load i32*, i32** [[TVAR_ADDR]],
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// CHECK: store{{.+}} 0, {{.+}} [[TVAR_PRIV]],
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// CHECK: call void @__kmpc_for_static_init_4(
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// CHECK: store{{.+}}, {{.+}} [[TVAR_PRIV]],
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// CHECK: call void @__kmpc_for_static_fini(
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// CHECK: [[RED_LIST_GEP:%.+]] = getelementptr{{.+}} [[RED_LIST]],
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// CHECK: [[TVAR_PRIV_CAST:%.+]] = bitcast{{.+}} [[TVAR_PRIV]] to
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// CHECK: store{{.+}} [[TVAR_PRIV_CAST]], {{.+}} [[RED_LIST_GEP]],
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// CHECK: [[RED_LIST_BCAST:%.+]] = bitcast{{.+}} [[RED_LIST]] to
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// CHECK: [[K_RED_RET:%.+]] = call{{.+}} @__kmpc_reduce({{.+}}, {{.+}}, {{.+}}, {{.+}}, {{.+}} [[RED_LIST_BCAST]], {{.+}} [[RED_FUN:@.+]], {{.+}} [[RED_VAR]])
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// CHECK: switch{{.+}} [[K_RED_RET]], label{{.+}} [
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// CHECK: {{.+}}, label %[[CASE1:.+]]
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// CHECK: {{.+}}, label %[[CASE2:.+]]
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// CHECK: ]
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// CHECK: [[CASE1]]:
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// CHECK-DAG: [[TVAR_VAL:%.+]] = load{{.+}}, {{.+}} [[TVAR_REF]],
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// CHECK-DAG: [[TVAR_PRIV_VAL:%.+]] = load{{.+}}, {{.+}} [[TVAR_PRIV]],
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// CHECK-DAG: [[TVAR_INC:%.+]] = add{{.+}} [[TVAR_VAL]], [[TVAR_PRIV_VAL]]
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// CHECK: store{{.+}} [[TVAR_INC]], {{.+}} [[TVAR_REF]],
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// CHECK: call void @__kmpc_end_reduce({{.+}}, {{.+}}, {{.+}} [[RED_VAR]])
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// CHECK: br
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// CHECK: [[CASE2]]:
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// CHECK-DAG: [[TVAR_PRIV_VAL:%.+]] = load{{.+}}, {{.+}} [[TVAR_PRIV]],
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// CHECK-DAG: [[ATOMIC_RES:%.+]] = atomicrmw add{{.+}} [[TVAR_REF]], {{.+}} [[TVAR_PRIV_VAL]]
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// CHECK: call void @__kmpc_end_reduce({{.+}}, {{.+}}, {{.+}} [[RED_VAR]])
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// CHECK: br
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#endif
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