1 // NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --function-signature --include-generated-funcs --replace-value-regex "__omp_offloading_[0-9a-z]+_[0-9a-z]+" "reduction_size[.].+[.]" "pl_cond[.].+[.|,]" --prefix-filecheck-ir-name _
2 // Test target codegen - host bc file has to be created first.
3 // RUN: %clang_cc1 -verify -fopenmp -x c -triple powerpc64le-unknown-unknown -fopenmp-targets=nvptx64-nvidia-cuda -emit-llvm-bc %s -o %t-ppc-host.bc
4 // RUN: %clang_cc1 -verify -fopenmp -x c -triple nvptx64-unknown-unknown -fopenmp-targets=nvptx64-nvidia-cuda -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -o - | FileCheck %s --check-prefix CHECK --check-prefix CHECK-64
5 // RUN: %clang_cc1 -verify -fopenmp -x c -triple i386-unknown-unknown -fopenmp-targets=nvptx-nvidia-cuda -emit-llvm-bc %s -o %t-x86-host.bc
6 // RUN: %clang_cc1 -verify -fopenmp -x c -triple nvptx-unknown-unknown -fopenmp-targets=nvptx-nvidia-cuda -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-x86-host.bc -o - | FileCheck %s --check-prefix CHECK --check-prefix CHECK-32
7 // expected-no-diagnostics
8 extern int printf(const char *, ...);
9 
10 
11 // Check a simple call to printf end-to-end.
12 int CheckSimple() {
13 #pragma omp target
14   {
15     // printf in master-only basic block.
16     const char* fmt = "%d %lld %f";
17 
18     printf(fmt, 1, 2ll, 3.0);
19   }
20 
21   return 0;
22 }
23 
24 void CheckNoArgs() {
25 #pragma omp target
26   {
27     // printf in master-only basic block.
28     printf("hello, world!");
29   }
30 }
31 
32 // Check that printf's alloca happens in the entry block, not inside the if
33 // statement.
34 int foo;
35 void CheckAllocaIsInEntryBlock() {
36 #pragma omp target
37   {
38     if (foo) {
39       printf("%d", 42);
40     }
41   }
42 }
43 //
44 //
45 //
46 // CHECK-64-LABEL: define {{[^@]+}}@{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}_CheckSimple_l13
47 // CHECK-64-SAME: () #[[ATTR0:[0-9]+]] {
48 // CHECK-64-NEXT:  entry:
49 // CHECK-64-NEXT:    [[FMT:%.*]] = alloca i8*, align 8
50 // CHECK-64-NEXT:    [[TMP:%.*]] = alloca [[PRINTF_ARGS:%.*]], align 8
51 // CHECK-64-NEXT:    [[TMP0:%.*]] = call i32 @__kmpc_target_init(%struct.ident_t* @[[GLOB1:[0-9]+]], i8 1, i1 true, i1 true)
52 // CHECK-64-NEXT:    [[EXEC_USER_CODE:%.*]] = icmp eq i32 [[TMP0]], -1
53 // CHECK-64-NEXT:    br i1 [[EXEC_USER_CODE]], label [[USER_CODE_ENTRY:%.*]], label [[WORKER_EXIT:%.*]]
54 // CHECK-64:       user_code.entry:
55 // CHECK-64-NEXT:    store i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str, i64 0, i64 0), i8** [[FMT]], align 8
56 // CHECK-64-NEXT:    [[TMP1:%.*]] = load i8*, i8** [[FMT]], align 8
57 // CHECK-64-NEXT:    [[TMP2:%.*]] = getelementptr inbounds [[PRINTF_ARGS]], %printf_args* [[TMP]], i32 0, i32 0
58 // CHECK-64-NEXT:    store i32 1, i32* [[TMP2]], align 4
59 // CHECK-64-NEXT:    [[TMP3:%.*]] = getelementptr inbounds [[PRINTF_ARGS]], %printf_args* [[TMP]], i32 0, i32 1
60 // CHECK-64-NEXT:    store i64 2, i64* [[TMP3]], align 8
61 // CHECK-64-NEXT:    [[TMP4:%.*]] = getelementptr inbounds [[PRINTF_ARGS]], %printf_args* [[TMP]], i32 0, i32 2
62 // CHECK-64-NEXT:    store double 3.000000e+00, double* [[TMP4]], align 8
63 // CHECK-64-NEXT:    [[TMP5:%.*]] = bitcast %printf_args* [[TMP]] to i8*
64 // CHECK-64-NEXT:    [[TMP6:%.*]] = call i32 @vprintf(i8* [[TMP1]], i8* [[TMP5]])
65 // CHECK-64-NEXT:    call void @__kmpc_target_deinit(%struct.ident_t* @[[GLOB1]], i8 1, i1 true)
66 // CHECK-64-NEXT:    ret void
67 // CHECK-64:       worker.exit:
68 // CHECK-64-NEXT:    ret void
69 //
70 //
71 // CHECK-64-LABEL: define {{[^@]+}}@{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}_CheckNoArgs_l25
72 // CHECK-64-SAME: () #[[ATTR0]] {
73 // CHECK-64-NEXT:  entry:
74 // CHECK-64-NEXT:    [[TMP0:%.*]] = call i32 @__kmpc_target_init(%struct.ident_t* @[[GLOB1]], i8 1, i1 true, i1 true)
75 // CHECK-64-NEXT:    [[EXEC_USER_CODE:%.*]] = icmp eq i32 [[TMP0]], -1
76 // CHECK-64-NEXT:    br i1 [[EXEC_USER_CODE]], label [[USER_CODE_ENTRY:%.*]], label [[WORKER_EXIT:%.*]]
77 // CHECK-64:       user_code.entry:
78 // CHECK-64-NEXT:    [[TMP1:%.*]] = call i32 @vprintf(i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str1, i64 0, i64 0), i8* null)
79 // CHECK-64-NEXT:    call void @__kmpc_target_deinit(%struct.ident_t* @[[GLOB1]], i8 1, i1 true)
80 // CHECK-64-NEXT:    ret void
81 // CHECK-64:       worker.exit:
82 // CHECK-64-NEXT:    ret void
83 //
84 //
85 // CHECK-64-LABEL: define {{[^@]+}}@{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}_CheckAllocaIsInEntryBlock_l36
86 // CHECK-64-SAME: (i64 [[FOO:%.*]]) #[[ATTR0]] {
87 // CHECK-64-NEXT:  entry:
88 // CHECK-64-NEXT:    [[FOO_ADDR:%.*]] = alloca i64, align 8
89 // CHECK-64-NEXT:    [[TMP:%.*]] = alloca [[PRINTF_ARGS_0:%.*]], align 8
90 // CHECK-64-NEXT:    store i64 [[FOO]], i64* [[FOO_ADDR]], align 8
91 // CHECK-64-NEXT:    [[CONV:%.*]] = bitcast i64* [[FOO_ADDR]] to i32*
92 // CHECK-64-NEXT:    [[TMP0:%.*]] = call i32 @__kmpc_target_init(%struct.ident_t* @[[GLOB1]], i8 1, i1 true, i1 true)
93 // CHECK-64-NEXT:    [[EXEC_USER_CODE:%.*]] = icmp eq i32 [[TMP0]], -1
94 // CHECK-64-NEXT:    br i1 [[EXEC_USER_CODE]], label [[USER_CODE_ENTRY:%.*]], label [[WORKER_EXIT:%.*]]
95 // CHECK-64:       user_code.entry:
96 // CHECK-64-NEXT:    [[TMP1:%.*]] = load i32, i32* [[CONV]], align 8
97 // CHECK-64-NEXT:    [[TOBOOL:%.*]] = icmp ne i32 [[TMP1]], 0
98 // CHECK-64-NEXT:    br i1 [[TOBOOL]], label [[IF_THEN:%.*]], label [[IF_END:%.*]]
99 // CHECK-64:       if.then:
100 // CHECK-64-NEXT:    [[TMP2:%.*]] = getelementptr inbounds [[PRINTF_ARGS_0]], %printf_args.0* [[TMP]], i32 0, i32 0
101 // CHECK-64-NEXT:    store i32 42, i32* [[TMP2]], align 4
102 // CHECK-64-NEXT:    [[TMP3:%.*]] = bitcast %printf_args.0* [[TMP]] to i8*
103 // CHECK-64-NEXT:    [[TMP4:%.*]] = call i32 @vprintf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str2, i64 0, i64 0), i8* [[TMP3]])
104 // CHECK-64-NEXT:    br label [[IF_END]]
105 // CHECK-64:       worker.exit:
106 // CHECK-64-NEXT:    ret void
107 // CHECK-64:       if.end:
108 // CHECK-64-NEXT:    call void @__kmpc_target_deinit(%struct.ident_t* @[[GLOB1]], i8 1, i1 true)
109 // CHECK-64-NEXT:    ret void
110 //
111 //
112 //
113 //
114 //
115 // CHECK-32-LABEL: define {{[^@]+}}@{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}_CheckSimple_l13
116 // CHECK-32-SAME: () #[[ATTR0:[0-9]+]] {
117 // CHECK-32-NEXT:  entry:
118 // CHECK-32-NEXT:    [[FMT:%.*]] = alloca i8*, align 4
119 // CHECK-32-NEXT:    [[TMP:%.*]] = alloca [[PRINTF_ARGS:%.*]], align 8
120 // CHECK-32-NEXT:    [[TMP0:%.*]] = call i32 @__kmpc_target_init(%struct.ident_t* @[[GLOB1:[0-9]+]], i8 1, i1 true, i1 true)
121 // CHECK-32-NEXT:    [[EXEC_USER_CODE:%.*]] = icmp eq i32 [[TMP0]], -1
122 // CHECK-32-NEXT:    br i1 [[EXEC_USER_CODE]], label [[USER_CODE_ENTRY:%.*]], label [[WORKER_EXIT:%.*]]
123 // CHECK-32:       user_code.entry:
124 // CHECK-32-NEXT:    store i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str, i32 0, i32 0), i8** [[FMT]], align 4
125 // CHECK-32-NEXT:    [[TMP1:%.*]] = load i8*, i8** [[FMT]], align 4
126 // CHECK-32-NEXT:    [[TMP2:%.*]] = getelementptr inbounds [[PRINTF_ARGS]], %printf_args* [[TMP]], i32 0, i32 0
127 // CHECK-32-NEXT:    store i32 1, i32* [[TMP2]], align 4
128 // CHECK-32-NEXT:    [[TMP3:%.*]] = getelementptr inbounds [[PRINTF_ARGS]], %printf_args* [[TMP]], i32 0, i32 1
129 // CHECK-32-NEXT:    store i64 2, i64* [[TMP3]], align 8
130 // CHECK-32-NEXT:    [[TMP4:%.*]] = getelementptr inbounds [[PRINTF_ARGS]], %printf_args* [[TMP]], i32 0, i32 2
131 // CHECK-32-NEXT:    store double 3.000000e+00, double* [[TMP4]], align 8
132 // CHECK-32-NEXT:    [[TMP5:%.*]] = bitcast %printf_args* [[TMP]] to i8*
133 // CHECK-32-NEXT:    [[TMP6:%.*]] = call i32 @vprintf(i8* [[TMP1]], i8* [[TMP5]])
134 // CHECK-32-NEXT:    call void @__kmpc_target_deinit(%struct.ident_t* @[[GLOB1]], i8 1, i1 true)
135 // CHECK-32-NEXT:    ret void
136 // CHECK-32:       worker.exit:
137 // CHECK-32-NEXT:    ret void
138 //
139 //
140 // CHECK-32-LABEL: define {{[^@]+}}@{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}_CheckNoArgs_l25
141 // CHECK-32-SAME: () #[[ATTR0]] {
142 // CHECK-32-NEXT:  entry:
143 // CHECK-32-NEXT:    [[TMP0:%.*]] = call i32 @__kmpc_target_init(%struct.ident_t* @[[GLOB1]], i8 1, i1 true, i1 true)
144 // CHECK-32-NEXT:    [[EXEC_USER_CODE:%.*]] = icmp eq i32 [[TMP0]], -1
145 // CHECK-32-NEXT:    br i1 [[EXEC_USER_CODE]], label [[USER_CODE_ENTRY:%.*]], label [[WORKER_EXIT:%.*]]
146 // CHECK-32:       user_code.entry:
147 // CHECK-32-NEXT:    [[TMP1:%.*]] = call i32 @vprintf(i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str1, i32 0, i32 0), i8* null)
148 // CHECK-32-NEXT:    call void @__kmpc_target_deinit(%struct.ident_t* @[[GLOB1]], i8 1, i1 true)
149 // CHECK-32-NEXT:    ret void
150 // CHECK-32:       worker.exit:
151 // CHECK-32-NEXT:    ret void
152 //
153 //
154 // CHECK-32-LABEL: define {{[^@]+}}@{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}_CheckAllocaIsInEntryBlock_l36
155 // CHECK-32-SAME: (i32 [[FOO:%.*]]) #[[ATTR0]] {
156 // CHECK-32-NEXT:  entry:
157 // CHECK-32-NEXT:    [[FOO_ADDR:%.*]] = alloca i32, align 4
158 // CHECK-32-NEXT:    [[TMP:%.*]] = alloca [[PRINTF_ARGS_0:%.*]], align 8
159 // CHECK-32-NEXT:    store i32 [[FOO]], i32* [[FOO_ADDR]], align 4
160 // CHECK-32-NEXT:    [[TMP0:%.*]] = call i32 @__kmpc_target_init(%struct.ident_t* @[[GLOB1]], i8 1, i1 true, i1 true)
161 // CHECK-32-NEXT:    [[EXEC_USER_CODE:%.*]] = icmp eq i32 [[TMP0]], -1
162 // CHECK-32-NEXT:    br i1 [[EXEC_USER_CODE]], label [[USER_CODE_ENTRY:%.*]], label [[WORKER_EXIT:%.*]]
163 // CHECK-32:       user_code.entry:
164 // CHECK-32-NEXT:    [[TMP1:%.*]] = load i32, i32* [[FOO_ADDR]], align 4
165 // CHECK-32-NEXT:    [[TOBOOL:%.*]] = icmp ne i32 [[TMP1]], 0
166 // CHECK-32-NEXT:    br i1 [[TOBOOL]], label [[IF_THEN:%.*]], label [[IF_END:%.*]]
167 // CHECK-32:       if.then:
168 // CHECK-32-NEXT:    [[TMP2:%.*]] = getelementptr inbounds [[PRINTF_ARGS_0]], %printf_args.0* [[TMP]], i32 0, i32 0
169 // CHECK-32-NEXT:    store i32 42, i32* [[TMP2]], align 4
170 // CHECK-32-NEXT:    [[TMP3:%.*]] = bitcast %printf_args.0* [[TMP]] to i8*
171 // CHECK-32-NEXT:    [[TMP4:%.*]] = call i32 @vprintf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str2, i32 0, i32 0), i8* [[TMP3]])
172 // CHECK-32-NEXT:    br label [[IF_END]]
173 // CHECK-32:       worker.exit:
174 // CHECK-32-NEXT:    ret void
175 // CHECK-32:       if.end:
176 // CHECK-32-NEXT:    call void @__kmpc_target_deinit(%struct.ident_t* @[[GLOB1]], i8 1, i1 true)
177 // CHECK-32-NEXT:    ret void
178 //
179