1 // expected-no-diagnostics
2 #ifndef HEADER
3 #define HEADER
4 // Test host codegen.
5 // RUN: %clang_cc1 -DCK1 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm %s -o - | FileCheck %s --check-prefix CK1 --check-prefix CK1-64 --check-prefix HCK1 --check-prefix HCK1-64
6 // RUN: %clang_cc1 -DCK1 -fopenmp -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-pch -o %t %s
7 // RUN: %clang_cc1 -DCK1 -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 CK1 --check-prefix CK1-64 --check-prefix HCK1 --check-prefix HCK1-64
8 // RUN: %clang_cc1 -DCK1 -verify -fopenmp -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-llvm %s -o - | FileCheck %s --check-prefix CK1 --check-prefix CK1-32 --check-prefix HCK1 --check-prefix HCK1-64
9 // RUN: %clang_cc1 -DCK1 -fopenmp -x c++ -std=c++11 -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-pch -o %t %s
10 // RUN: %clang_cc1 -DCK1 -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 CK1 --check-prefix CK1-32 --check-prefix HCK1 --check-prefix HCK1-64
11
12 // RUN: %clang_cc1 -DCK1 -verify -fopenmp-simd -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm %s -o - | FileCheck %s --check-prefix SIMD-ONLY1
13 // RUN: %clang_cc1 -DCK1 -fopenmp-simd -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-pch -o %t %s
14 // RUN: %clang_cc1 -DCK1 -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 %s --check-prefix SIMD-ONLY1
15 // RUN: %clang_cc1 -DCK1 -verify -fopenmp-simd -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-llvm %s -o - | FileCheck %s --check-prefix SIMD-ONLY1
16 // RUN: %clang_cc1 -DCK1 -fopenmp-simd -x c++ -std=c++11 -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-pch -o %t %s
17 // RUN: %clang_cc1 -DCK1 -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 %s --check-prefix SIMD-ONLY1
18
19 // Test target codegen - host bc file has to be created first. (no significant differences with host version of target region)
20 // RUN: %clang_cc1 -DCK1 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm-bc %s -o %t-ppc-host.bc
21 // RUN: %clang_cc1 -DCK1 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -o - | FileCheck %s --check-prefix CK1 --check-prefix CK1-64 --check-prefix TCK1 --check-prefix TCK1-64
22 // RUN: %clang_cc1 -DCK1 -fopenmp -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-pch -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -o %t %s
23 // RUN: %clang_cc1 -DCK1 -fopenmp -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -std=c++11 -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK1 --check-prefix CK1-64 --check-prefix TCK1 --check-prefix TCK1-64
24 // RUN: %clang_cc1 -DCK1 -verify -fopenmp -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-llvm-bc %s -o %t-x86-host.bc
25 // RUN: %clang_cc1 -DCK1 -verify -fopenmp -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-x86-host.bc -o - | FileCheck %s --check-prefix CK1 --check-prefix CK1-32 --check-prefix TCK1 --check-prefix TCK1-32
26 // RUN: %clang_cc1 -DCK1 -fopenmp -x c++ -std=c++11 -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-pch -fopenmp-is-device -fopenmp-host-ir-file-path %t-x86-host.bc -o %t %s
27 // RUN: %clang_cc1 -DCK1 -fopenmp -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -std=c++11 -fopenmp-is-device -fopenmp-host-ir-file-path %t-x86-host.bc -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK1 --check-prefix CK1-32 --check-prefix TCK1 --check-prefix TCK1-32
28
29 // RUN: %clang_cc1 -DCK1 -verify -fopenmp-simd -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm-bc %s -o %t-ppc-host.bc
30 // RUN: %clang_cc1 -DCK1 -verify -fopenmp-simd -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -o - | FileCheck %s --check-prefix SIMD-ONLY1
31 // RUN: %clang_cc1 -DCK1 -fopenmp-simd -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-pch -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -o %t %s
32 // RUN: %clang_cc1 -DCK1 -fopenmp-simd -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -std=c++11 -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix SIMD-ONLY1
33 // RUN: %clang_cc1 -DCK1 -verify -fopenmp-simd -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-llvm-bc %s -o %t-x86-host.bc
34 // RUN: %clang_cc1 -DCK1 -verify -fopenmp-simd -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-x86-host.bc -o - | FileCheck %s --check-prefix SIMD-ONLY1
35 // RUN: %clang_cc1 -DCK1 -fopenmp-simd -x c++ -std=c++11 -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-pch -fopenmp-is-device -fopenmp-host-ir-file-path %t-x86-host.bc -o %t %s
36 // RUN: %clang_cc1 -DCK1 -fopenmp-simd -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -std=c++11 -fopenmp-is-device -fopenmp-host-ir-file-path %t-x86-host.bc -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix SIMD-ONLY1
37 // SIMD-ONLY1-NOT: {{__kmpc|__tgt}}
38
39 #ifdef CK1
40
41 // HCK1: define{{.*}} i32 @{{.+}}target_teams_fun{{.*}}(
target_teams_fun(int * g)42 int target_teams_fun(int *g){
43 int n = 1000;
44 int a[1000];
45 int te = n / 128;
46 int th = 128;
47 // discard n_addr
48 // HCK1: alloca i32,
49 // HCK1: [[TE:%.+]] alloca i32,
50 // HCK1: [[TH:%.+]] = alloca i32,
51 // HCK1: [[I:%.+]] = alloca i32,
52 // discard capture expressions for te and th
53 // HCK1: = alloca i32,
54 // HCK1: = alloca i32,
55 // HCK1: [[I_CAST:%.+]] = alloca i{{32|64}},
56 // HCK1: [[N_CAST:%.+]] = alloca i{{32|64}},
57 // HCK1: [[TE_CAST:%.+]] = alloca i{{32|64}},
58 // HCK1: [[TH_CAST:%.+]] = alloca i{{32|64}},
59 // HCK1: [[I_PAR:%.+]] = load{{.+}}, {{.+}} [[I_CAST]],
60 // HCK1: [[N_PAR:%.+]] = load{{.+}}, {{.+}} [[N_CAST]],
61 // HCK1: [[TE_PAR:%.+]] = load{{.+}}, {{.+}} [[TE_CAST]],
62 // HCK1: [[TH_PAR:%.+]] = load{{.+}}, {{.+}} [[TH_CAST]],
63 // HCK1: call void @__kmpc_push_target_tripcount_mapper(%struct.ident_t* @{{.+}}, i64 -1, i64 %{{.+}})
64 // HCK1: call i32 @__tgt_target_teams_mapper(%struct.ident_t* @{{.+}}, i64 -1, i8* @{{[^,]+}}, i32 5, i8** %{{[^,]+}}, i8** %{{[^,]+}},
65
66 // HCK1: call void @[[OFFL1:.+]](i{{32|64}} [[I_PAR]], i{{32|64}} [[N_PAR]], {{.+}}, i{{32|64}} [[TE_PAR]], i{{32|64}} [[TH_PAR]])
67 int i;
68 #pragma omp target teams distribute parallel for simd num_teams(te), thread_limit(th) aligned(a : 8) safelen(16) simdlen(4) linear(i : n)
69 for(i = 0; i < n; i++) {
70 a[i] = 0;
71 }
72
73 // HCK1: call i32 @__tgt_target_teams_mapper(%struct.ident_t* @{{.+}}, i64 -1, i8* @{{[^,]+}}, i32 3, i8** %{{[^,]+}}, i8** %{{[^,]+}}, i{{64|32}}* {{.+}}@{{[^,]+}}, i32 0, i32 0), i64* {{.+}}@{{[^,]+}}, i32 0, i32 0), i8** null,
74 // HCK1: call void @[[OFFL2:.+]](i{{64|32}} %{{.+}})
75 {{{
76 #pragma omp target teams distribute parallel for simd is_device_ptr(g) simdlen(8)
77 for(int i = 0; i < n; i++) {
78 a[i] = g[0];
79 }
80 }}}
81
82 // outlined target regions
83 // HCK1: define internal void @[[OFFL1]](i{{32|64}} [[I_ARG:%.+]], i{{32|64}} [[N_ARG:%.+]], {{.+}}, i{{32|64}} [[TE_ARG:%.+]], i{{32|64}} [[TH_ARG:%.+]])
84 // TCK1: define weak void @{{.+}}target_teams_fun{{.*}}(i{{32|64}} [[I_ARG:%.+]], i{{32|64}} [[N_ARG:%.+]], {{.+}}, i{{32|64}} [[TE_ARG:%.+]], i{{32|64}} [[TH_ARG:%.+]])
85 // CK1: [[I_ADDR:%.+]] = alloca i{{32|64}},
86 // CK1: [[N_ADDR:%.+]] = alloca i{{32|64}},
87 // CK1: [[TE_ADDR:%.+]] = alloca i{{32|64}},
88 // CK1: [[TH_ADDR:%.+]] = alloca i{{32|64}},
89 // TCK1: store {{.+}} [[N_ARG]], {{.+}} [[N_ADDR]],
90 // CK1: store{{.+}} [[TE_ARG]], {{.+}} [[TE_ADDR]],
91 // CK1: store{{.+}} [[TH_ARG]], {{.+}} [[TH_ADDR]],
92 // CK1-64: [[TE_CONV:%.+]] = bitcast{{.+}} [[TE_ADDR]] to
93 // CK1-64: [[TH_CONV:%.+]] = bitcast{{.+}} [[TH_ADDR]] to
94 // CK1-64: [[TE_VAL:%.+]] = load i32, i32* [[TE_CONV]],
95 // CK1-64: [[TH_VAL:%.+]] = load i32, i32* [[TH_CONV]],
96 // CK1-32: [[TE_VAL:%.+]] = load i32, i32* [[TE_ADDR]],
97 // CK1-32: [[TH_VAL:%.+]] = load i32, i32* [[TH_ADDR]],
98 // CK1: call void @__kmpc_push_num_teams({{.+}}, {{.+}}, i32 [[TE_VAL]], i32 [[TH_VAL]])
99 // CK1: call void {{.+}} @__kmpc_fork_teams({{.+}}, i32 3, {{.+}} @[[OUTL1:.+]] to {{.+}}, {{.+}}, {{.+}})
100 // CK1: ret void
101
102 // CK1: define internal void @[[OUTL1]]({{.+}})
103 // CK1: [[ARRDECAY:%.+]] = getelementptr inbounds [1000 x i32], [1000 x i32]* %{{.+}}, i{{32|64}} 0, i{{32|64}} 0
104 // CK1: call void @llvm.assume(i1 true) [ "align"(i32* [[ARRDECAY]], {{i64|i32}} 8) ]
105 // CK1: call void @__kmpc_for_static_init_4(
106 // CK1: call void {{.+}} @__kmpc_fork_call(
107 // CK1: call void @__kmpc_for_static_fini(
108 // CK1: ret void
109
110 // HCK1: define internal void @[[OFFL2]](
111 // TCK1: define weak void @{{.+}}target_teams_fun{{.+}}(
112 // CK1: call void {{.+}} @__kmpc_fork_teams({{.+}}, i32 3, {{.+}} @[[OUTL2:.+]] to {{.+}}, {{.+}}, {{.+}})
113 // CK1: ret void
114
115 // CK1: define internal void @[[OUTL2]]({{.+}})
116 // CK1: call void @__kmpc_for_static_init_4(
117 // CK1: call void {{.+}} @__kmpc_fork_call(
118 // CK1: call void @__kmpc_for_static_fini(
119 // CK1: ret void
120
121 return a[0];
122 }
123
124 // CK1-DAG: !{!"llvm.loop.vectorize.width", i32 4}
125 // CK1-DAG: !{!"llvm.loop.vectorize.enable", i1 true}
126 // CK1-DAG: !{!"llvm.loop.vectorize.width", i32 8}
127
128 #endif // CK1
129 #endif // HEADER
130