1 // NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py
2 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-enable-irbuilder -x c++ -emit-llvm %s -triple x86_64-unknown-unknown -fexceptions -fcxx-exceptions -o - | FileCheck --check-prefixes=CHECK %s
3 // RUN: %clang_cc1 -fopenmp -fopenmp-enable-irbuilder -x c++ -triple x86_64-unknown-unknown -fexceptions -fcxx-exceptions -debug-info-kind=limited -std=c++11 -verify %s -emit-llvm -o - | FileCheck --check-prefixes=CHECK-DEBUG %s
4
5 // expected-no-diagnostics
6
7 // TODO: Teach the update script to check new functions too.
8
9 #ifndef HEADER
10 #define HEADER
11
12 // CHECK-LABEL: @_Z14parallel_for_0v(
13 // CHECK-NEXT: entry:
14 // CHECK-NEXT: [[OMP_GLOBAL_THREAD_NUM:%.*]] = call i32 @__kmpc_global_thread_num(%struct.ident_t* [[GLOB1:@.*]])
15 // CHECK-NEXT: br label [[OMP_PARALLEL:%.*]]
16 // CHECK: omp_parallel:
17 // CHECK-NEXT: call void (%struct.ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_call(%struct.ident_t* [[GLOB1]], i32 0, void (i32*, i32*, ...)* bitcast (void (i32*, i32*)* @_Z14parallel_for_0v..omp_par to void (i32*, i32*, ...)*))
18 // CHECK-NEXT: br label [[OMP_PAR_OUTLINED_EXIT:%.*]]
19 // CHECK: omp.par.outlined.exit:
20 // CHECK-NEXT: br label [[OMP_PAR_EXIT_SPLIT:%.*]]
21 // CHECK: omp.par.exit.split:
22 // CHECK-NEXT: ret void
23 //
24 // CHECK-DEBUG-LABEL: @_Z14parallel_for_0v(
25 // CHECK-DEBUG-NEXT: entry:
26 // CHECK-DEBUG-NEXT: [[OMP_GLOBAL_THREAD_NUM:%.*]] = call i32 @__kmpc_global_thread_num(%struct.ident_t* [[GLOB1:@.*]]), [[DBG10:!dbg !.*]]
27 // CHECK-DEBUG-NEXT: br label [[OMP_PARALLEL:%.*]]
28 // CHECK-DEBUG: omp_parallel:
29 // CHECK-DEBUG-NEXT: call void (%struct.ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_call(%struct.ident_t* [[GLOB1]], i32 0, void (i32*, i32*, ...)* bitcast (void (i32*, i32*)* @_Z14parallel_for_0v..omp_par to void (i32*, i32*, ...)*)), [[DBG11:!dbg !.*]]
30 // CHECK-DEBUG-NEXT: br label [[OMP_PAR_OUTLINED_EXIT:%.*]]
31 // CHECK-DEBUG: omp.par.outlined.exit:
32 // CHECK-DEBUG-NEXT: br label [[OMP_PAR_EXIT_SPLIT:%.*]]
33 // CHECK-DEBUG: omp.par.exit.split:
34 // CHECK-DEBUG-NEXT: ret void, [[DBG14:!dbg !.*]]
35 //
parallel_for_0(void)36 void parallel_for_0(void) {
37 #pragma omp parallel
38 {
39 #pragma omp for
40 for (int i = 0; i < 100; ++i) {
41 }
42 }
43 }
44
45 // CHECK-LABEL: @_Z14parallel_for_1Pfid(
46 // CHECK-NEXT: entry:
47 // CHECK-NEXT: [[R_ADDR:%.*]] = alloca float*, align 8
48 // CHECK-NEXT: [[A_ADDR:%.*]] = alloca i32, align 4
49 // CHECK-NEXT: [[B_ADDR:%.*]] = alloca double, align 8
50 // CHECK-NEXT: store float* [[R:%.*]], float** [[R_ADDR]], align 8
51 // CHECK-NEXT: store i32 [[A:%.*]], i32* [[A_ADDR]], align 4
52 // CHECK-NEXT: store double [[B:%.*]], double* [[B_ADDR]], align 8
53 // CHECK-NEXT: [[OMP_GLOBAL_THREAD_NUM:%.*]] = call i32 @__kmpc_global_thread_num(%struct.ident_t* [[GLOB1]])
54 // CHECK-NEXT: br label [[OMP_PARALLEL:%.*]]
55 // CHECK: omp_parallel:
56 // CHECK-NEXT: call void (%struct.ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_call(%struct.ident_t* [[GLOB1]], i32 3, void (i32*, i32*, ...)* bitcast (void (i32*, i32*, i32*, double*, float**)* @_Z14parallel_for_1Pfid..omp_par.1 to void (i32*, i32*, ...)*), i32* [[A_ADDR]], double* [[B_ADDR]], float** [[R_ADDR]])
57 // CHECK-NEXT: br label [[OMP_PAR_OUTLINED_EXIT19:%.*]]
58 // CHECK: omp.par.outlined.exit19:
59 // CHECK-NEXT: br label [[OMP_PAR_EXIT_SPLIT:%.*]]
60 // CHECK: omp.par.exit.split:
61 // CHECK-NEXT: ret void
62 //
63 // CHECK-DEBUG-LABEL: @_Z14parallel_for_1Pfid(
64 // CHECK-DEBUG-NEXT: entry:
65 // CHECK-DEBUG-NEXT: [[R_ADDR:%.*]] = alloca float*, align 8
66 // CHECK-DEBUG-NEXT: [[A_ADDR:%.*]] = alloca i32, align 4
67 // CHECK-DEBUG-NEXT: [[B_ADDR:%.*]] = alloca double, align 8
68 // CHECK-DEBUG-NEXT: store float* [[R:%.*]], float** [[R_ADDR]], align 8
69 // CHECK-DEBUG-NEXT: call void @llvm.dbg.declare(metadata float** [[R_ADDR]], [[META41:metadata !.*]], metadata !DIExpression()), [[DBG42:!dbg !.*]]
70 // CHECK-DEBUG-NEXT: store i32 [[A:%.*]], i32* [[A_ADDR]], align 4
71 // CHECK-DEBUG-NEXT: call void @llvm.dbg.declare(metadata i32* [[A_ADDR]], [[META43:metadata !.*]], metadata !DIExpression()), [[DBG44:!dbg !.*]]
72 // CHECK-DEBUG-NEXT: store double [[B:%.*]], double* [[B_ADDR]], align 8
73 // CHECK-DEBUG-NEXT: call void @llvm.dbg.declare(metadata double* [[B_ADDR]], [[META45:metadata !.*]], metadata !DIExpression()), [[DBG46:!dbg !.*]]
74 // CHECK-DEBUG-NEXT: [[OMP_GLOBAL_THREAD_NUM:%.*]] = call i32 @__kmpc_global_thread_num(%struct.ident_t* [[GLOB10:@.*]]), [[DBG47:!dbg !.*]]
75 // CHECK-DEBUG-NEXT: br label [[OMP_PARALLEL:%.*]]
76 // CHECK-DEBUG: omp_parallel:
77 // CHECK-DEBUG-NEXT: call void (%struct.ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_call(%struct.ident_t* [[GLOB10]], i32 3, void (i32*, i32*, ...)* bitcast (void (i32*, i32*, i32*, double*, float**)* @_Z14parallel_for_1Pfid..omp_par.1 to void (i32*, i32*, ...)*), i32* [[A_ADDR]], double* [[B_ADDR]], float** [[R_ADDR]]), [[DBG48:!dbg !.*]]
78 // CHECK-DEBUG-NEXT: br label [[OMP_PAR_OUTLINED_EXIT19:%.*]]
79 // CHECK-DEBUG: omp.par.outlined.exit19:
80 // CHECK-DEBUG-NEXT: br label [[OMP_PAR_EXIT_SPLIT:%.*]]
81 // CHECK-DEBUG: omp.par.exit.split:
82 // CHECK-DEBUG-NEXT: ret void, [[DBG50:!dbg !.*]]
83 //
parallel_for_1(float * r,int a,double b)84 void parallel_for_1(float *r, int a, double b) {
85 #pragma omp parallel
86 {
87 #pragma omp parallel
88 {
89 #pragma omp for
90 for (int i = 0; i < 100; ++i) {
91 *r = a + b;
92 }
93 }
94 }
95 }
96
97 // CHECK-LABEL: @_Z14parallel_for_2Pfid(
98 // CHECK-NEXT: entry:
99 // CHECK-NEXT: [[R_ADDR:%.*]] = alloca float*, align 8
100 // CHECK-NEXT: [[A_ADDR:%.*]] = alloca i32, align 4
101 // CHECK-NEXT: [[B_ADDR:%.*]] = alloca double, align 8
102 // CHECK-NEXT: [[DOTOMP_IV212:%.*]] = alloca i32, align 4
103 // CHECK-NEXT: [[TMP213:%.*]] = alloca i32, align 4
104 // CHECK-NEXT: [[DOTOMP_LB214:%.*]] = alloca i32, align 4
105 // CHECK-NEXT: [[DOTOMP_UB215:%.*]] = alloca i32, align 4
106 // CHECK-NEXT: [[DOTOMP_STRIDE216:%.*]] = alloca i32, align 4
107 // CHECK-NEXT: [[DOTOMP_IS_LAST217:%.*]] = alloca i32, align 4
108 // CHECK-NEXT: [[I218:%.*]] = alloca i32, align 4
109 // CHECK-NEXT: store float* [[R:%.*]], float** [[R_ADDR]], align 8
110 // CHECK-NEXT: store i32 [[A:%.*]], i32* [[A_ADDR]], align 4
111 // CHECK-NEXT: store double [[B:%.*]], double* [[B_ADDR]], align 8
112 // CHECK-NEXT: [[OMP_GLOBAL_THREAD_NUM:%.*]] = call i32 @__kmpc_global_thread_num(%struct.ident_t* [[GLOB1]])
113 // CHECK-NEXT: br label [[OMP_PARALLEL:%.*]]
114 // CHECK: omp_parallel:
115 // CHECK-NEXT: call void (%struct.ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_call(%struct.ident_t* [[GLOB1]], i32 3, void (i32*, i32*, ...)* bitcast (void (i32*, i32*, i32*, double*, float**)* @_Z14parallel_for_2Pfid..omp_par.4 to void (i32*, i32*, ...)*), i32* [[A_ADDR]], double* [[B_ADDR]], float** [[R_ADDR]])
116 // CHECK-NEXT: br label [[OMP_PAR_OUTLINED_EXIT211:%.*]]
117 // CHECK: omp.par.outlined.exit211:
118 // CHECK-NEXT: br label [[OMP_PAR_EXIT_SPLIT:%.*]]
119 // CHECK: omp.par.exit.split:
120 // CHECK-NEXT: store i32 0, i32* [[DOTOMP_LB214]], align 4
121 // CHECK-NEXT: store i32 99, i32* [[DOTOMP_UB215]], align 4
122 // CHECK-NEXT: store i32 1, i32* [[DOTOMP_STRIDE216]], align 4
123 // CHECK-NEXT: store i32 0, i32* [[DOTOMP_IS_LAST217]], align 4
124 // CHECK-NEXT: [[OMP_GLOBAL_THREAD_NUM219:%.*]] = call i32 @__kmpc_global_thread_num(%struct.ident_t* [[GLOB41:@.*]])
125 // CHECK-NEXT: call void @__kmpc_for_static_init_4(%struct.ident_t* [[GLOB2:@.*]], i32 [[OMP_GLOBAL_THREAD_NUM219]], i32 34, i32* [[DOTOMP_IS_LAST217]], i32* [[DOTOMP_LB214]], i32* [[DOTOMP_UB215]], i32* [[DOTOMP_STRIDE216]], i32 1, i32 1)
126 // CHECK-NEXT: [[TMP0:%.*]] = load i32, i32* [[DOTOMP_UB215]], align 4
127 // CHECK-NEXT: [[CMP220:%.*]] = icmp sgt i32 [[TMP0]], 99
128 // CHECK-NEXT: br i1 [[CMP220]], label [[COND_TRUE221:%.*]], label [[COND_FALSE222:%.*]]
129 // CHECK: cond.true221:
130 // CHECK-NEXT: br label [[COND_END223:%.*]]
131 // CHECK: cond.false222:
132 // CHECK-NEXT: [[TMP1:%.*]] = load i32, i32* [[DOTOMP_UB215]], align 4
133 // CHECK-NEXT: br label [[COND_END223]]
134 // CHECK: cond.end223:
135 // CHECK-NEXT: [[COND224:%.*]] = phi i32 [ 99, [[COND_TRUE221]] ], [ [[TMP1]], [[COND_FALSE222]] ]
136 // CHECK-NEXT: store i32 [[COND224]], i32* [[DOTOMP_UB215]], align 4
137 // CHECK-NEXT: [[TMP2:%.*]] = load i32, i32* [[DOTOMP_LB214]], align 4
138 // CHECK-NEXT: store i32 [[TMP2]], i32* [[DOTOMP_IV212]], align 4
139 // CHECK-NEXT: br label [[OMP_INNER_FOR_COND225:%.*]]
140 // CHECK: omp.inner.for.cond225:
141 // CHECK-NEXT: [[TMP3:%.*]] = load i32, i32* [[DOTOMP_IV212]], align 4
142 // CHECK-NEXT: [[TMP4:%.*]] = load i32, i32* [[DOTOMP_UB215]], align 4
143 // CHECK-NEXT: [[CMP226:%.*]] = icmp sle i32 [[TMP3]], [[TMP4]]
144 // CHECK-NEXT: br i1 [[CMP226]], label [[OMP_INNER_FOR_BODY227:%.*]], label [[OMP_INNER_FOR_END236:%.*]]
145 // CHECK: omp.inner.for.body227:
146 // CHECK-NEXT: [[TMP5:%.*]] = load i32, i32* [[DOTOMP_IV212]], align 4
147 // CHECK-NEXT: [[MUL228:%.*]] = mul nsw i32 [[TMP5]], 1
148 // CHECK-NEXT: [[ADD229:%.*]] = add nsw i32 0, [[MUL228]]
149 // CHECK-NEXT: store i32 [[ADD229]], i32* [[I218]], align 4
150 // CHECK-NEXT: [[TMP6:%.*]] = load i32, i32* [[A_ADDR]], align 4
151 // CHECK-NEXT: [[CONV230:%.*]] = sitofp i32 [[TMP6]] to double
152 // CHECK-NEXT: [[TMP7:%.*]] = load double, double* [[B_ADDR]], align 8
153 // CHECK-NEXT: [[ADD231:%.*]] = fadd double [[CONV230]], [[TMP7]]
154 // CHECK-NEXT: [[CONV232:%.*]] = fptrunc double [[ADD231]] to float
155 // CHECK-NEXT: [[TMP8:%.*]] = load float*, float** [[R_ADDR]], align 8
156 // CHECK-NEXT: store float [[CONV232]], float* [[TMP8]], align 4
157 // CHECK-NEXT: br label [[OMP_BODY_CONTINUE233:%.*]]
158 // CHECK: omp.body.continue233:
159 // CHECK-NEXT: br label [[OMP_INNER_FOR_INC234:%.*]]
160 // CHECK: omp.inner.for.inc234:
161 // CHECK-NEXT: [[TMP9:%.*]] = load i32, i32* [[DOTOMP_IV212]], align 4
162 // CHECK-NEXT: [[ADD235:%.*]] = add nsw i32 [[TMP9]], 1
163 // CHECK-NEXT: store i32 [[ADD235]], i32* [[DOTOMP_IV212]], align 4
164 // CHECK-NEXT: br label [[OMP_INNER_FOR_COND225]]
165 // CHECK: omp.inner.for.end236:
166 // CHECK-NEXT: br label [[OMP_LOOP_EXIT237:%.*]]
167 // CHECK: omp.loop.exit237:
168 // CHECK-NEXT: [[OMP_GLOBAL_THREAD_NUM238:%.*]] = call i32 @__kmpc_global_thread_num(%struct.ident_t* [[GLOB43:@.*]])
169 // CHECK-NEXT: call void @__kmpc_for_static_fini(%struct.ident_t* [[GLOB2]], i32 [[OMP_GLOBAL_THREAD_NUM238]])
170 // CHECK-NEXT: [[OMP_GLOBAL_THREAD_NUM239:%.*]] = call i32 @__kmpc_global_thread_num(%struct.ident_t* [[GLOB1]])
171 // CHECK-NEXT: call void @__kmpc_barrier(%struct.ident_t* [[GLOB7:@.*]], i32 [[OMP_GLOBAL_THREAD_NUM239]])
172 // CHECK-NEXT: ret void
173 //
174 // CHECK-DEBUG-LABEL: @_Z14parallel_for_2Pfid(
175 // CHECK-DEBUG-NEXT: entry:
176 // CHECK-DEBUG-NEXT: [[R_ADDR:%.*]] = alloca float*, align 8
177 // CHECK-DEBUG-NEXT: [[A_ADDR:%.*]] = alloca i32, align 4
178 // CHECK-DEBUG-NEXT: [[B_ADDR:%.*]] = alloca double, align 8
179 // CHECK-DEBUG-NEXT: [[DOTOMP_IV212:%.*]] = alloca i32, align 4
180 // CHECK-DEBUG-NEXT: [[TMP213:%.*]] = alloca i32, align 4
181 // CHECK-DEBUG-NEXT: [[DOTOMP_LB214:%.*]] = alloca i32, align 4
182 // CHECK-DEBUG-NEXT: [[DOTOMP_UB215:%.*]] = alloca i32, align 4
183 // CHECK-DEBUG-NEXT: [[DOTOMP_STRIDE216:%.*]] = alloca i32, align 4
184 // CHECK-DEBUG-NEXT: [[DOTOMP_IS_LAST217:%.*]] = alloca i32, align 4
185 // CHECK-DEBUG-NEXT: [[I218:%.*]] = alloca i32, align 4
186 // CHECK-DEBUG-NEXT: store float* [[R:%.*]], float** [[R_ADDR]], align 8
187 // CHECK-DEBUG-NEXT: call void @llvm.dbg.declare(metadata float** [[R_ADDR]], [[META77:metadata !.*]], metadata !DIExpression()), [[DBG78:!dbg !.*]]
188 // CHECK-DEBUG-NEXT: store i32 [[A:%.*]], i32* [[A_ADDR]], align 4
189 // CHECK-DEBUG-NEXT: call void @llvm.dbg.declare(metadata i32* [[A_ADDR]], [[META79:metadata !.*]], metadata !DIExpression()), [[DBG80:!dbg !.*]]
190 // CHECK-DEBUG-NEXT: store double [[B:%.*]], double* [[B_ADDR]], align 8
191 // CHECK-DEBUG-NEXT: call void @llvm.dbg.declare(metadata double* [[B_ADDR]], [[META81:metadata !.*]], metadata !DIExpression()), [[DBG82:!dbg !.*]]
192 // CHECK-DEBUG-NEXT: [[OMP_GLOBAL_THREAD_NUM:%.*]] = call i32 @__kmpc_global_thread_num(%struct.ident_t* [[GLOB21:@.*]]), [[DBG83:!dbg !.*]]
193 // CHECK-DEBUG-NEXT: br label [[OMP_PARALLEL:%.*]]
194 // CHECK-DEBUG: omp_parallel:
195 // CHECK-DEBUG-NEXT: call void (%struct.ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_call(%struct.ident_t* [[GLOB21]], i32 3, void (i32*, i32*, ...)* bitcast (void (i32*, i32*, i32*, double*, float**)* @_Z14parallel_for_2Pfid..omp_par.4 to void (i32*, i32*, ...)*), i32* [[A_ADDR]], double* [[B_ADDR]], float** [[R_ADDR]]), [[DBG84:!dbg !.*]]
196 // CHECK-DEBUG-NEXT: br label [[OMP_PAR_OUTLINED_EXIT211:%.*]]
197 // CHECK-DEBUG: omp.par.outlined.exit211:
198 // CHECK-DEBUG-NEXT: br label [[OMP_PAR_EXIT_SPLIT:%.*]]
199 // CHECK-DEBUG: omp.par.exit.split:
200 // CHECK-DEBUG-NEXT: call void @llvm.dbg.declare(metadata i32* [[DOTOMP_IV212]], [[META87:metadata !.*]], metadata !DIExpression()), [[DBG89:!dbg !.*]]
201 // CHECK-DEBUG-NEXT: call void @llvm.dbg.declare(metadata i32* [[DOTOMP_LB214]], [[META90:metadata !.*]], metadata !DIExpression()), [[DBG89]]
202 // CHECK-DEBUG-NEXT: store i32 0, i32* [[DOTOMP_LB214]], align 4, [[DBG91:!dbg !.*]]
203 // CHECK-DEBUG-NEXT: call void @llvm.dbg.declare(metadata i32* [[DOTOMP_UB215]], [[META92:metadata !.*]], metadata !DIExpression()), [[DBG89]]
204 // CHECK-DEBUG-NEXT: store i32 99, i32* [[DOTOMP_UB215]], align 4, [[DBG91]]
205 // CHECK-DEBUG-NEXT: call void @llvm.dbg.declare(metadata i32* [[DOTOMP_STRIDE216]], [[META93:metadata !.*]], metadata !DIExpression()), [[DBG89]]
206 // CHECK-DEBUG-NEXT: store i32 1, i32* [[DOTOMP_STRIDE216]], align 4, [[DBG91]]
207 // CHECK-DEBUG-NEXT: call void @llvm.dbg.declare(metadata i32* [[DOTOMP_IS_LAST217]], [[META94:metadata !.*]], metadata !DIExpression()), [[DBG89]]
208 // CHECK-DEBUG-NEXT: store i32 0, i32* [[DOTOMP_IS_LAST217]], align 4, [[DBG91]]
209 // CHECK-DEBUG-NEXT: call void @llvm.dbg.declare(metadata i32* [[I218]], [[META95:metadata !.*]], metadata !DIExpression()), [[DBG89]]
210 // CHECK-DEBUG-NEXT: [[OMP_GLOBAL_THREAD_NUM219:%.*]] = call i32 @__kmpc_global_thread_num(%struct.ident_t* [[GLOB79:@.*]])
211 // CHECK-DEBUG-NEXT: call void @__kmpc_for_static_init_4(%struct.ident_t* [[GLOB78:@.*]], i32 [[OMP_GLOBAL_THREAD_NUM219]], i32 34, i32* [[DOTOMP_IS_LAST217]], i32* [[DOTOMP_LB214]], i32* [[DOTOMP_UB215]], i32* [[DOTOMP_STRIDE216]], i32 1, i32 1), [[DBG96:!dbg !.*]]
212 // CHECK-DEBUG-NEXT: [[TMP0:%.*]] = load i32, i32* [[DOTOMP_UB215]], align 4, [[DBG91]]
213 // CHECK-DEBUG-NEXT: [[CMP220:%.*]] = icmp sgt i32 [[TMP0]], 99, [[DBG91]]
214 // CHECK-DEBUG-NEXT: br i1 [[CMP220]], label [[COND_TRUE221:%.*]], label [[COND_FALSE222:%.*]], [[DBG91]]
215 // CHECK-DEBUG: cond.true221:
216 // CHECK-DEBUG-NEXT: br label [[COND_END223:%.*]], [[DBG91]]
217 // CHECK-DEBUG: cond.false222:
218 // CHECK-DEBUG-NEXT: [[TMP1:%.*]] = load i32, i32* [[DOTOMP_UB215]], align 4, [[DBG91]]
219 // CHECK-DEBUG-NEXT: br label [[COND_END223]], [[DBG91]]
220 // CHECK-DEBUG: cond.end223:
221 // CHECK-DEBUG-NEXT: [[COND224:%.*]] = phi i32 [ 99, [[COND_TRUE221]] ], [ [[TMP1]], [[COND_FALSE222]] ], [[DBG91]]
222 // CHECK-DEBUG-NEXT: store i32 [[COND224]], i32* [[DOTOMP_UB215]], align 4, [[DBG91]]
223 // CHECK-DEBUG-NEXT: [[TMP2:%.*]] = load i32, i32* [[DOTOMP_LB214]], align 4, [[DBG91]]
224 // CHECK-DEBUG-NEXT: store i32 [[TMP2]], i32* [[DOTOMP_IV212]], align 4, [[DBG91]]
225 // CHECK-DEBUG-NEXT: br label [[OMP_INNER_FOR_COND225:%.*]], [[DBG97:!dbg !.*]]
226 // CHECK-DEBUG: omp.inner.for.cond225:
227 // CHECK-DEBUG-NEXT: [[TMP3:%.*]] = load i32, i32* [[DOTOMP_IV212]], align 4, [[DBG91]]
228 // CHECK-DEBUG-NEXT: [[TMP4:%.*]] = load i32, i32* [[DOTOMP_UB215]], align 4, [[DBG91]]
229 // CHECK-DEBUG-NEXT: [[CMP226:%.*]] = icmp sle i32 [[TMP3]], [[TMP4]], [[DBG98:!dbg !.*]]
230 // CHECK-DEBUG-NEXT: br i1 [[CMP226]], label [[OMP_INNER_FOR_BODY227:%.*]], label [[OMP_INNER_FOR_END236:%.*]], [[DBG97]]
231 // CHECK-DEBUG: omp.inner.for.body227:
232 // CHECK-DEBUG-NEXT: [[TMP5:%.*]] = load i32, i32* [[DOTOMP_IV212]], align 4, [[DBG91]]
233 // CHECK-DEBUG-NEXT: [[MUL228:%.*]] = mul nsw i32 [[TMP5]], 1, [[DBG99:!dbg !.*]]
234 // CHECK-DEBUG-NEXT: [[ADD229:%.*]] = add nsw i32 0, [[MUL228]], [[DBG99]]
235 // CHECK-DEBUG-NEXT: store i32 [[ADD229]], i32* [[I218]], align 4, [[DBG99]]
236 // CHECK-DEBUG-NEXT: [[TMP6:%.*]] = load i32, i32* [[A_ADDR]], align 4, [[DBG100:!dbg !.*]]
237 // CHECK-DEBUG-NEXT: [[CONV230:%.*]] = sitofp i32 [[TMP6]] to double, [[DBG100]]
238 // CHECK-DEBUG-NEXT: [[TMP7:%.*]] = load double, double* [[B_ADDR]], align 8, [[DBG101:!dbg !.*]]
239 // CHECK-DEBUG-NEXT: [[ADD231:%.*]] = fadd double [[CONV230]], [[TMP7]], [[DBG102:!dbg !.*]]
240 // CHECK-DEBUG-NEXT: [[CONV232:%.*]] = fptrunc double [[ADD231]] to float, [[DBG100]]
241 // CHECK-DEBUG-NEXT: [[TMP8:%.*]] = load float*, float** [[R_ADDR]], align 8, [[DBG103:!dbg !.*]]
242 // CHECK-DEBUG-NEXT: store float [[CONV232]], float* [[TMP8]], align 4, [[DBG104:!dbg !.*]]
243 // CHECK-DEBUG-NEXT: br label [[OMP_BODY_CONTINUE233:%.*]], [[DBG105:!dbg !.*]]
244 // CHECK-DEBUG: omp.body.continue233:
245 // CHECK-DEBUG-NEXT: br label [[OMP_INNER_FOR_INC234:%.*]], [[DBG96]]
246 // CHECK-DEBUG: omp.inner.for.inc234:
247 // CHECK-DEBUG-NEXT: [[TMP9:%.*]] = load i32, i32* [[DOTOMP_IV212]], align 4, [[DBG91]]
248 // CHECK-DEBUG-NEXT: [[ADD235:%.*]] = add nsw i32 [[TMP9]], 1, [[DBG98]]
249 // CHECK-DEBUG-NEXT: store i32 [[ADD235]], i32* [[DOTOMP_IV212]], align 4, [[DBG98]]
250 // CHECK-DEBUG-NEXT: br label [[OMP_INNER_FOR_COND225]], [[DBG96]], [[LOOP106:!llvm.loop !.*]]
251 // CHECK-DEBUG: omp.inner.for.end236:
252 // CHECK-DEBUG-NEXT: br label [[OMP_LOOP_EXIT237:%.*]], [[DBG96]]
253 // CHECK-DEBUG: omp.loop.exit237:
254 // CHECK-DEBUG-NEXT: [[OMP_GLOBAL_THREAD_NUM238:%.*]] = call i32 @__kmpc_global_thread_num(%struct.ident_t* [[GLOB82:@.*]])
255 // CHECK-DEBUG-NEXT: call void @__kmpc_for_static_fini(%struct.ident_t* [[GLOB81:@.*]], i32 [[OMP_GLOBAL_THREAD_NUM238]]), [[DBG107:!dbg !.*]]
256 // CHECK-DEBUG-NEXT: [[OMP_GLOBAL_THREAD_NUM239:%.*]] = call i32 @__kmpc_global_thread_num(%struct.ident_t* [[GLOB82]]), [[DBG107]]
257 // CHECK-DEBUG-NEXT: call void @__kmpc_barrier(%struct.ident_t* [[GLOB83:@.*]], i32 [[OMP_GLOBAL_THREAD_NUM239]]), [[DBG107]]
258 // CHECK-DEBUG-NEXT: ret void, [[DBG108:!dbg !.*]]
259 //
parallel_for_2(float * r,int a,double b)260 void parallel_for_2(float *r, int a, double b) {
261 #pragma omp parallel
262 {
263 #pragma omp for
264 for (int i = 0; i < 100; ++i)
265 *r = a + b;
266 #pragma omp parallel
267 {
268 #pragma omp for
269 for (int i = 0; i < 100; ++i)
270 *r = a + b;
271 #pragma omp parallel
272 {
273 #pragma omp for
274 for (int i = 0; i < 100; ++i)
275 *r = a + b;
276 }
277 #pragma omp for
278 for (int i = 0; i < 100; ++i)
279 *r = a + b;
280 #pragma omp parallel
281 {
282 #pragma omp for
283 for (int i = 0; i < 100; ++i)
284 *r = a + b;
285 }
286 #pragma omp for
287 for (int i = 0; i < 100; ++i)
288 *r = a + b;
289 }
290 #pragma omp for
291 for (int i = 0; i < 100; ++i)
292 *r = a + b;
293 }
294 #pragma omp for
295 for (int i = 0; i < 100; ++i)
296 *r = a + b;
297 }
298
299 #endif
300