174 lines · cpp
1// Test host codegen only.2// RUN: %clang_cc1 -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 CHECK --check-prefix CHECK-643// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-pch -o %t %s4// RUN: %clang_cc1 -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 CHECK --check-prefix CHECK-645// RUN: %clang_cc1 -verify -fopenmp -x c++ -std=c++11 -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-llvm %s -o - | FileCheck %s --check-prefix CHECK --check-prefix CHECK-326// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-pch -o %t %s7// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -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-328 9// expected-no-diagnostics10#ifndef HEADER11#define HEADER12 13// CHECK: [[ANON_T:%.+]] = type { ptr, ptr }14// CHECK-DAG: [[SIZES_TEMPLATE:@.+]] = private {{.+}} constant [5 x i[[PTRSZ:32|64]]] [i{{32|64}} 4, i{{32|64}} 4, i{{32|64}} {{8|16}}, i{{32|64}} 0, i{{32|64}} 0]15// CHECK-DAG: [[TYPES_TEMPLATE:@.+]] = private {{.+}} constant [5 x i64] [i64 800, i64 800, i64 673, i64 844424930132752, i64 844424930132752]16// CHECK-DAG: [[SIZES:@.+]] = private {{.+}} constant [3 x i[[PTRSZ:32|64]]] [i{{32|64}} {{8|16}}, i{{32|64}} 0, i{{32|64}} 0]17// CHECK-DAG: [[TYPES:@.+]] = private {{.+}} constant [3 x i64] [i64 673, i64 281474976711440, i64 281474976711440]18// CHECK-DAG: [[TYPES3:@.+]] = private {{.+}} constant [3 x i64] [i64 545, i64 281474976711440, i64 800]19// CHECK-DAG: [[TYPES11:@.+]] = private {{.+}} constant [5 x i64] [i64 800, i64 800, i64 549, i64 844424930132752, i64 844424930132752]20// CHECK-DAG: [[TYPES13:@.+]] = private {{.+}} constant [2 x i64] [i64 545, i64 281474976711440]21// CHECK-DAG: [[TYPES15:@.+]] = private {{.+}} constant [2 x i64] [i64 673, i64 281474976711440]22 23template <typename F>24void omp_loop(int start, int end, F body) {25#pragma omp target teams distribute parallel for26 for (int i = start; i < end; ++i) {27 body(i);28 }29}30 31template <typename F>32void omp_loop_ref(int start, int end, F& body) {33#pragma omp target teams distribute parallel for map(always, to: body)34 for (int i = start; i < end; ++i) {35 body(i);36 }37 int *p;38 const auto &body_ref = [=](int i) {p[i]=0;};39 #pragma omp target map(to: body_ref)40 body_ref(10);41 #pragma omp target42 body_ref(10);43}44 45template <class FTy>46struct C {47 static void xoo(const FTy& f) {48 int x = 10;49 #pragma omp target map(to:f)50 f(x);51 }52};53 54template <class FTy>55void zoo(const FTy &functor) {56 C<FTy>::xoo(functor);57}58 59// CHECK: define {{.*}}[[MAIN:@.+]](60int main()61{62 int* p = new int[100];63 int* q = new int[100];64 auto body = [=](int i){65 p[i] = q[i];66 };67 zoo([=](int i){p[i] = 0;});68 69#pragma omp target teams distribute parallel for70 for (int i = 0; i < 100; ++i) {71 body(i);72 }73 74// CHECK: [[BASE_PTRS:%.+]] = alloca [3 x ptr]{{.+}}75// CHECK: [[PTRS:%.+]] = alloca [3 x ptr]{{.+}}76 77// First gep of pointers inside lambdas to store the values across function call need to be ignored78// CHECK: {{%.+}} = getelementptr inbounds nuw [[ANON_T]], ptr %{{.+}}, i{{.+}} 0, i{{.+}} 079// CHECK: {{%.+}} = getelementptr inbounds nuw [[ANON_T]], ptr %{{.+}}, i{{.+}} 0, i{{.+}} 180 81// access of pointers inside lambdas82// CHECK: [[BASE_PTR1:%.+]] = getelementptr inbounds nuw [[ANON_T]], ptr %{{.+}}, i{{.+}} 0, i{{.+}} 083// CHECK: [[PTR1:%.+]] = load ptr, ptr [[BASE_PTR1]]84// CHECK: [[BASE_PTR2:%.+]] = getelementptr inbounds nuw [[ANON_T]], ptr %{{.+}}, i{{.+}} 0, i{{.+}} 185// CHECK: [[PTR2:%.+]] = load ptr, ptr [[BASE_PTR2]]86 87// storage of pointers in baseptrs and ptrs arrays88// CHECK: [[LOC_LAMBDA:%.+]] = getelementptr inbounds [3 x ptr], ptr [[BASE_PTRS]], i{{.+}} 0, i{{.+}} 089// CHECK: store ptr %{{.+}}, ptr [[LOC_LAMBDA]]{{.+}}90// CHECK: [[LOC_LAMBDA:%.+]] = getelementptr inbounds [3 x ptr], ptr [[PTRS]], i{{.+}} 0, i{{.+}} 091// CHECK: store ptr %{{.+}}, ptr [[LOC_LAMBDA]]{{.+}}92 93// CHECK: [[LOC_PTR1:%.+]] = getelementptr inbounds [3 x ptr], ptr [[BASE_PTRS]], i{{.+}} 0, i{{.+}} 194// CHECK: store ptr [[BASE_PTR1]], ptr [[LOC_PTR1]]{{.+}}95// CHECK: [[LOC_PTR1:%.+]] = getelementptr inbounds [3 x ptr], ptr [[PTRS]], i{{.+}} 0, i{{.+}} 196// CHECK: store ptr [[PTR1]], ptr [[LOC_PTR1]]{{.+}}97 98 99// CHECK: [[LOC_PTR2:%.+]] = getelementptr inbounds [3 x ptr], ptr [[BASE_PTRS]], i{{.+}} 0, i{{.+}} 2100// CHECK: store ptr [[BASE_PTR2]], ptr [[LOC_PTR2]]{{.+}}101// CHECK: [[LOC_PTR2:%.+]] = getelementptr inbounds [3 x ptr], ptr [[PTRS]], i{{.+}} 0, i{{.+}} 2102// CHECK: store ptr [[PTR2]], ptr [[LOC_PTR2]]{{.+}}103 104 // actual target invocation105 // CHECK: [[BASES_GEP:%.+]] = getelementptr {{.+}} [3 x ptr], ptr [[BASE_PTRS]], {{.+}} 0, {{.+}} 0106 // CHECK: [[PTRS_GEP:%.+]] = getelementptr {{.+}} [3 x ptr], ptr [[PTRS]], {{.+}} 0, {{.+}} 0107 // CHECK: {{%.+}} = call i32 @__tgt_target_kernel(ptr @{{.+}}, i64 -1, i32 0, i32 0, ptr @.{{.+}}.region_id, ptr %{{.+}})108 109 omp_loop(0,100,body);110 omp_loop_ref(0,100,body);111}112 113// CHECK: [[BASE_PTRS:%.+]] = alloca [5 x ptr]{{.+}}114// CHECK: [[PTRS:%.+]] = alloca [5 x ptr]{{.+}}115 116// access of pointers inside lambdas117// CHECK: [[BASE_PTR1:%.+]] = getelementptr inbounds nuw [[ANON_T]], ptr %{{.+}}, i{{.+}} 0, i{{.+}} 0118// CHECK: [[PTR1:%.+]] = load ptr, ptr [[BASE_PTR1]]119// CHECK: [[BASE_PTR2:%.+]] = getelementptr inbounds nuw [[ANON_T]], ptr %{{.+}}, i{{.+}} 0, i{{.+}} 1120// CHECK: [[PTR2:%.+]] = load ptr, ptr [[BASE_PTR2]]121 122// storage of pointers in baseptrs and ptrs arrays123// CHECK: [[LOC_LAMBDA:%.+]] = getelementptr inbounds [5 x ptr], ptr [[BASE_PTRS]], i{{.+}} 0, i{{.+}} 2124// CHECK: store ptr %{{.+}}, ptr [[LOC_LAMBDA]]{{.+}}125// CHECK: [[LOC_LAMBDA:%.+]] = getelementptr inbounds [5 x ptr], ptr [[PTRS]], i{{.+}} 0, i{{.+}} 2126// CHECK: store ptr %{{.+}}, ptr [[LOC_LAMBDA]]{{.+}}127 128// CHECK: [[LOC_PTR1:%.+]] = getelementptr inbounds [5 x ptr], ptr [[BASE_PTRS]], i{{.+}} 0, i{{.+}} 3129// CHECK: store ptr [[BASE_PTR1]], ptr [[LOC_PTR1]]{{.+}}130// CHECK: [[LOC_PTR1:%.+]] = getelementptr inbounds [5 x ptr], ptr [[PTRS]], i{{.+}} 0, i{{.+}} 3131// CHECK: store ptr [[PTR1]], ptr [[LOC_PTR1]]{{.+}}132 133 134// CHECK: [[LOC_PTR2:%.+]] = getelementptr inbounds [5 x ptr], ptr [[BASE_PTRS]], i{{.+}} 0, i{{.+}} 4135// CHECK: store ptr [[BASE_PTR2]], ptr [[LOC_PTR2]]{{.+}}136// CHECK: [[LOC_PTR2:%.+]] = getelementptr inbounds [5 x ptr], ptr [[PTRS]], i{{.+}} 0, i{{.+}} 4137// CHECK: store ptr [[PTR2]], ptr [[LOC_PTR2]]{{.+}}138 139// actual target invocation140// CHECK: [[BASES_GEP:%.+]] = getelementptr {{.+}} [5 x ptr], ptr [[BASE_PTRS]], {{.+}} 0, {{.+}} 0141// CHECK: [[PTRS_GEP:%.+]] = getelementptr {{.+}} [5 x ptr], ptr [[PTRS]], {{.+}} 0, {{.+}} 0142 143// CHECK: define internal void @{{.+}}omp_loop_ref{{.+}}(144// CHECK: [[BODY:%body.addr]] = alloca ptr145// CHECK: [[TMP:%tmp]] = alloca ptr146// CHECK: [[BODY_REF:%body_ref]] = alloca ptr147// CHECK: [[REF_TMP:%ref.tmp]] = alloca %class.anon.1148// CHECK: [[TMP8:%tmp.+]] = alloca ptr149// CHECK: [[L0:%.+]] = load ptr, ptr [[BODY]]150// CHECK: store ptr [[L0]], ptr [[TMP]]151// CHECK: [[L5:%.+]] = load ptr, ptr [[TMP]]152// CHECK-NOT [[L6:%.+]] = load ptr, ptr [[TMP]]153// CHECK-NOT [[L7:%.+]] = load ptr, ptr [[TMP]]154// CHECK: store ptr [[REF_TMP]], ptr [[BODY_REF]]155// CHECK:[[L47:%.+]] = load ptr, ptr [[BODY_REF]]156// CHECK: store ptr [[L47]], ptr [[TMP8]]157// CHECK: [[L48:%.+]] = load ptr, ptr [[TMP8]]158// CHECK-NOT: [[L49:%.+]] = load ptr, ptr [[TMP8]]159// CHECK-NOT: [[L50:%.+]] = load ptr, ptr [[TMP8]]160// CHECK: ret void161 162// CHECK: define internal void @{{.+}}xoo{{.+}}(163// CHECK: [[FADDR:%f.addr]] = alloca ptr164// CHECK: [[L0:%.+]] = load ptr, ptr [[FADDR]]165// CHECK: store ptr [[L0]], ptr [[TMP:%tmp]]166// CHECK: [[L1:%.+]] = load ptr, ptr [[TMP]]167// CHECK-NOT: %4 = load ptr, ptr [[TMP]]168// CHECK-NOT: %5 = load ptr, ptr [[TMP]]169// CHECK: [[L4:%.+]] = getelementptr inbounds nuw %class.anon.0, ptr [[L1]], i32 0, i32 0170// CHECK: [[L5:%.+]] = load ptr, ptr [[L4]]171// CHECK: ret void172 173#endif174