Files
clang-p2996/clang/test/OpenMP/target_map_codegen_06.cpp
Joseph Huber 1fff116645 [OpenMP] Change OpenMP code generation for target region entries
This patch changes the code we generate to enter a target region on the
device. This is in-line with the new definition in the runtime that was
added previously. Additionally we implement this in the OpenMPIRBuilder
so that this code can be shared with Flang in the future.

Reviewed By: ABataev

Differential Revision: https://reviews.llvm.org/D128550
2022-07-08 14:44:11 -04:00

96 lines
8.5 KiB
C++

// expected-no-diagnostics
#ifndef HEADER
#define HEADER
///==========================================================================///
// RUN: %clang_cc1 -no-opaque-pointers -DCK7 -verify -fopenmp -fopenmp-targets=powerpc64le-ibm-linux-gnu -x c++ -triple powerpc64le-unknown-unknown -emit-llvm %s -o - | FileCheck -allow-deprecated-dag-overlap %s --check-prefix CK7 --check-prefix CK7-64
// RUN: %clang_cc1 -no-opaque-pointers -DCK7 -fopenmp -fopenmp-targets=powerpc64le-ibm-linux-gnu -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -emit-pch -o %t %s
// RUN: %clang_cc1 -no-opaque-pointers -fopenmp -fopenmp-targets=powerpc64le-ibm-linux-gnu -x c++ -triple powerpc64le-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck -allow-deprecated-dag-overlap %s --check-prefix CK7 --check-prefix CK7-64
// RUN: %clang_cc1 -no-opaque-pointers -DCK7 -verify -fopenmp -fopenmp-targets=i386-pc-linux-gnu -x c++ -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck -allow-deprecated-dag-overlap %s --check-prefix CK7 --check-prefix CK7-32
// RUN: %clang_cc1 -no-opaque-pointers -DCK7 -fopenmp -fopenmp-targets=i386-pc-linux-gnu -x c++ -std=c++11 -triple i386-unknown-unknown -emit-pch -o %t %s
// RUN: %clang_cc1 -no-opaque-pointers -fopenmp -fopenmp-targets=i386-pc-linux-gnu -x c++ -triple i386-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck -allow-deprecated-dag-overlap %s --check-prefix CK7 --check-prefix CK7-32
// RUN: %clang_cc1 -no-opaque-pointers -DCK7 -verify -fopenmp -fopenmp-version=45 -fopenmp-targets=powerpc64le-ibm-linux-gnu -x c++ -triple powerpc64le-unknown-unknown -emit-llvm %s -o - | FileCheck -allow-deprecated-dag-overlap %s --check-prefix CK7 --check-prefix CK7-64
// RUN: %clang_cc1 -no-opaque-pointers -DCK7 -fopenmp -fopenmp-version=45 -fopenmp-targets=powerpc64le-ibm-linux-gnu -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -emit-pch -o %t %s
// RUN: %clang_cc1 -no-opaque-pointers -fopenmp -fopenmp-version=45 -fopenmp-targets=powerpc64le-ibm-linux-gnu -x c++ -triple powerpc64le-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck -allow-deprecated-dag-overlap %s --check-prefix CK7 --check-prefix CK7-64
// RUN: %clang_cc1 -no-opaque-pointers -DCK7 -verify -fopenmp -fopenmp-version=45 -fopenmp-targets=i386-pc-linux-gnu -x c++ -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck -allow-deprecated-dag-overlap %s --check-prefix CK7 --check-prefix CK7-32
// RUN: %clang_cc1 -no-opaque-pointers -DCK7 -fopenmp -fopenmp-version=45 -fopenmp-targets=i386-pc-linux-gnu -x c++ -std=c++11 -triple i386-unknown-unknown -emit-pch -o %t %s
// RUN: %clang_cc1 -no-opaque-pointers -fopenmp -fopenmp-version=45 -fopenmp-targets=i386-pc-linux-gnu -x c++ -triple i386-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck -allow-deprecated-dag-overlap %s --check-prefix CK7 --check-prefix CK7-32
// RUN: %clang_cc1 -no-opaque-pointers -DCK7 -verify -fopenmp -fopenmp-version=50 -fopenmp-targets=powerpc64le-ibm-linux-gnu -x c++ -triple powerpc64le-unknown-unknown -emit-llvm %s -o - | FileCheck -allow-deprecated-dag-overlap %s --check-prefix CK7 --check-prefix CK7-64
// RUN: %clang_cc1 -no-opaque-pointers -DCK7 -fopenmp -fopenmp-version=50 -fopenmp-targets=powerpc64le-ibm-linux-gnu -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -emit-pch -o %t %s
// RUN: %clang_cc1 -no-opaque-pointers -fopenmp -fopenmp-version=50 -fopenmp-targets=powerpc64le-ibm-linux-gnu -x c++ -triple powerpc64le-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck -allow-deprecated-dag-overlap %s --check-prefix CK7 --check-prefix CK7-64
// RUN: %clang_cc1 -no-opaque-pointers -DCK7 -verify -fopenmp -fopenmp-version=50 -fopenmp-targets=i386-pc-linux-gnu -x c++ -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck -allow-deprecated-dag-overlap %s --check-prefix CK7 --check-prefix CK7-32
// RUN: %clang_cc1 -no-opaque-pointers -DCK7 -fopenmp -fopenmp-version=50 -fopenmp-targets=i386-pc-linux-gnu -x c++ -std=c++11 -triple i386-unknown-unknown -emit-pch -o %t %s
// RUN: %clang_cc1 -no-opaque-pointers -fopenmp -fopenmp-version=50 -fopenmp-targets=i386-pc-linux-gnu -x c++ -triple i386-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck -allow-deprecated-dag-overlap %s --check-prefix CK7 --check-prefix CK7-32
// RUN: %clang_cc1 -no-opaque-pointers -DCK7 -verify -fopenmp-simd -fopenmp-targets=powerpc64le-ibm-linux-gnu -x c++ -triple powerpc64le-unknown-unknown -emit-llvm %s -o - | FileCheck -allow-deprecated-dag-overlap --check-prefix SIMD-ONLY6 %s
// RUN: %clang_cc1 -no-opaque-pointers -DCK7 -fopenmp-simd -fopenmp-targets=powerpc64le-ibm-linux-gnu -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -emit-pch -o %t %s
// RUN: %clang_cc1 -no-opaque-pointers -fopenmp-simd -fopenmp-targets=powerpc64le-ibm-linux-gnu -x c++ -triple powerpc64le-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck -allow-deprecated-dag-overlap --check-prefix SIMD-ONLY6 %s
// RUN: %clang_cc1 -no-opaque-pointers -DCK7 -verify -fopenmp-simd -fopenmp-targets=i386-pc-linux-gnu -x c++ -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck -allow-deprecated-dag-overlap --check-prefix SIMD-ONLY6 %s
// RUN: %clang_cc1 -no-opaque-pointers -DCK7 -fopenmp-simd -fopenmp-targets=i386-pc-linux-gnu -x c++ -std=c++11 -triple i386-unknown-unknown -emit-pch -o %t %s
// RUN: %clang_cc1 -no-opaque-pointers -fopenmp-simd -fopenmp-targets=i386-pc-linux-gnu -x c++ -triple i386-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck -allow-deprecated-dag-overlap --check-prefix SIMD-ONLY6 %s
// SIMD-ONLY6-NOT: {{__kmpc|__tgt}}
#ifdef CK7
// For a 32-bit targets, the value doesn't fit the size of the pointer,
// therefore it is passed by reference with a map 'to' specification.
// CK7-LABEL: @.__omp_offloading_{{.*}}implicit_maps_double{{.*}}_l{{[0-9]+}}.region_id = weak constant i8 0
// CK7-DAG: [[SIZES:@.+]] = {{.+}}constant [1 x i64] [i64 8]
// Map types: OMP_MAP_PRIVATE_VAL | OMP_MAP_TARGET_PARAM | OMP_MAP_IMPLICIT = 800
// CK7-64-DAG: [[TYPES:@.+]] = {{.+}}constant [1 x i64] [i64 800]
// Map types: OMP_MAP_TO | OMP_MAP_PRIVATE | OMP_MAP_TARGET_PARAM | OMP_MAP_IMPLICIT = 673
// CK7-32-DAG: [[TYPES:@.+]] = {{.+}}constant [1 x i64] [i64 673]
// CK7-LABEL: implicit_maps_double{{.*}}(
void implicit_maps_double (int a){
double d = (double)a;
// CK7-DAG: call i32 @__tgt_target_kernel(%struct.ident_t* @{{.+}}, i64 -1, i32 -1, i32 0, i8* @.{{.+}}.region_id, %struct.__tgt_kernel_arguments* [[ARGS:%.+]])
// CK7-DAG: [[BPARG:%.+]] = getelementptr inbounds {{.+}}[[ARGS]], i32 0, i32 2
// CK7-DAG: store i8** [[BPGEP:%.+]], i8*** [[BPARG]]
// CK7-DAG: [[PGEP:%.+]] = getelementptr inbounds {{.+}}[[ARGS]], i32 0, i32 3
// CK7-DAG: store i8** [[PGEP:%.+]], i8*** [[BPARG]]
// CK7-DAG: [[BPGEP]] = getelementptr inbounds {{.+}}[[BPS:%[^,]+]], i32 0, i32 0
// CK7-DAG: [[PGEP]] = getelementptr inbounds {{.+}}[[PS:%[^,]+]], i32 0, i32 0
// CK7-DAG: [[BP1:%.+]] = getelementptr inbounds {{.+}}[[BPS]], i32 0, i32 0
// CK7-DAG: [[P1:%.+]] = getelementptr inbounds {{.+}}[[PS]], i32 0, i32 0
// CK7-64-DAG: [[CBP1:%.+]] = bitcast i8** [[BP1]] to i[[sz:64|32]]*
// CK7-64-DAG: [[CP1:%.+]] = bitcast i8** [[P1]] to i[[sz]]*
// CK7-64-DAG: store i[[sz]] [[VAL:%[^,]+]], i[[sz]]* [[CBP1]]
// CK7-64-DAG: store i[[sz]] [[VAL]], i[[sz]]* [[CP1]]
// CK7-64-DAG: [[VAL]] = load i[[sz]], i[[sz]]* [[ADDR:%.+]],
// CK7-64-64-DAG: [[CADDR:%.+]] = bitcast i[[sz]]* [[ADDR]] to double*
// CK7-64-64-DAG: store double {{.+}}, double* [[CADDR]],
// CK7-32-DAG: [[CBP1:%.+]] = bitcast i8** [[BP1]] to double**
// CK7-32-DAG: [[CP1:%.+]] = bitcast i8** [[P1]] to double**
// CK7-32-DAG: store double* [[DECL:%[^,]+]], double** [[CBP1]]
// CK7-32-DAG: store double* [[DECL]], double** [[CP1]]
// CK7-64: call void [[KERNEL:@.+]](i[[sz]] [[VAL]])
// CK7-32: call void [[KERNEL:@.+]](double* [[DECL]])
#pragma omp target
{
d += 1.0;
}
}
// CK7-64: define internal void [[KERNEL]](i[[sz]] noundef [[ARG:%.+]])
// CK7-64: [[ADDR:%.+]] = alloca i[[sz]],
// CK7-64: store i[[sz]] [[ARG]], i[[sz]]* [[ADDR]],
// CK7-64: [[CADDR:%.+]] = bitcast i64* [[ADDR]] to double*
// CK7-64: {{.+}} = load double, double* [[CADDR]],
// CK7-32: define internal void [[KERNEL]](double* {{.+}}[[ARG:%.+]])
// CK7-32: [[ADDR:%.+]] = alloca double*,
// CK7-32: store double* [[ARG]], double** [[ADDR]],
// CK7-32: [[REF:%.+]] = load double*, double** [[ADDR]],
// CK7-32: {{.+}} = load double, double* [[REF]],
#endif // CK7
#endif