1 // Test host codegen.
2 // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm %s -o - | FileCheck %s --check-prefix CHECK --check-prefix CHECK-64 --check-prefix OMP50 --check-prefix OMP50-64
3 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm %s -o - | FileCheck %s --check-prefix CHECK --check-prefix CHECK-64 --check-prefix OMP45
4 // RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-pch -o %t %s
5 // RUN: %clang_cc1 -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 CHECK --check-prefix CHECK-64 --check-prefix OMP50 --check-prefix OMP50-64
6 // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-llvm %s -o - | FileCheck %s --check-prefix CHECK --check-prefix CHECK-32 --check-prefix OMP50 --check-prefix OMP50-32
7 // RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-pch -o %t %s
8 // RUN: %clang_cc1 -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 CHECK --check-prefix CHECK-32 --check-prefix OMP50 --check-prefix OMP50-32
9 
10 
11 // RUN: %clang_cc1 -fopenmp -fopenmp-version=45 -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-pch -o %t %s
12 // RUN: %clang_cc1 -fopenmp -fopenmp-version=45 -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 CHECK --check-prefix CHECK-64 --check-prefix OMP45
13 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-llvm %s -o - | FileCheck %s --check-prefix CHECK --check-prefix CHECK-32 --check-prefix OMP45
14 // RUN: %clang_cc1 -fopenmp -fopenmp-version=45 -x c++ -std=c++11 -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-pch -o %t %s
15 // RUN: %clang_cc1 -fopenmp -fopenmp-version=45 -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 CHECK --check-prefix CHECK-32 --check-prefix OMP45
16 
17 
18 // RUN: %clang_cc1 -verify -fopenmp-simd -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s
19 // RUN: %clang_cc1 -fopenmp-simd -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-pch -o %t %s
20 // RUN: %clang_cc1 -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 --check-prefix SIMD-ONLY0 %s
21 // RUN: %clang_cc1 -verify -fopenmp-simd -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s
22 // RUN: %clang_cc1 -fopenmp-simd -x c++ -std=c++11 -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-pch -o %t %s
23 // RUN: %clang_cc1 -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 --check-prefix SIMD-ONLY0 %s
24 // SIMD-ONLY0-NOT: {{__kmpc|__tgt}}
25 
26 // Test target codegen - host bc file has to be created first.
27 // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm-bc %s -o %t-ppc-host.bc
28 // RUN: %clang_cc1 -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 TCHECK --check-prefix TCHECK-64
29 // RUN: %clang_cc1 -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
30 // RUN: %clang_cc1 -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 TCHECK --check-prefix TCHECK-64
31 // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-llvm-bc %s -o %t-x86-host.bc
32 // RUN: %clang_cc1 -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 TCHECK --check-prefix TCHECK-32
33 // RUN: %clang_cc1 -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
34 // RUN: %clang_cc1 -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 TCHECK --check-prefix TCHECK-32
35 
36 // RUN: %clang_cc1 -verify -fopenmp-simd -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm-bc %s -o %t-ppc-host.bc
37 // RUN: %clang_cc1 -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 --check-prefix SIMD-ONLY1 %s
38 // RUN: %clang_cc1 -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
39 // RUN: %clang_cc1 -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 --check-prefix SIMD-ONLY1 %s
40 // RUN: %clang_cc1 -verify -fopenmp-simd -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-llvm-bc %s -o %t-x86-host.bc
41 // RUN: %clang_cc1 -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 --check-prefix SIMD-ONLY1 %s
42 // RUN: %clang_cc1 -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
43 // RUN: %clang_cc1 -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 --check-prefix SIMD-ONLY1 %s
44 // SIMD-ONLY1-NOT: {{__kmpc|__tgt}}
45 
46 // expected-no-diagnostics
47 #ifndef HEADER
48 #define HEADER
49 
50 // CHECK-DAG: [[TT:%.+]] = type { i64, i8 }
51 // CHECK-DAG: [[ENTTY:%.+]] = type { i8*, i8*, i[[SZ:32|64]], i32, i32 }
52 
53 // TCHECK: [[ENTTY:%.+]] = type { i8*, i8*, i{{32|64}}, i32, i32 }
54 
55 // OMP45-DAG: [[SIZET:@.+]] = private unnamed_addr constant [2 x i64] [i64 0, i64 4]
56 // OMP45-DAG: [[MAPT:@.+]] = private unnamed_addr constant [2 x i64] [i64 544, i64 800]
57 // OMP45-DAG: @{{.*}} = weak constant i8 0
58 
59 // OMP50-DAG: [[SIZET:@.+]] = private unnamed_addr constant [3 x i64] [i64 0, i64 4, i64 1]
60 // OMP50-DAG: [[MAPT:@.+]] = private unnamed_addr constant [3 x i64] [i64 544, i64 800, i64 800]
61 // OMP50-DAG: @{{.*}} = weak constant i8 0
62 
63 
64 // TCHECK: @{{.+}} = weak constant [[ENTTY]]
65 // TCHECK: @{{.+}} = {{.*}}constant [[ENTTY]]
66 // TCHECK-NOT: @{{.+}} = weak constant [[ENTTY]]
67 
68 // Check target registration is registered as a Ctor.
69 // CHECK: appending global [1 x { i32, void ()*, i8* }] [{ i32, void ()*, i8* } { i32 0, void ()* @.omp_offloading.requires_reg, i8* null }]
70 
71 
72 template<typename tx, typename ty>
73 struct TT{
74   tx X;
75   ty Y;
76 };
77 
78 int global;
79 extern int global;
80 
81 // CHECK: define {{.*}}[[FOO:@.+]](
foo(int n)82 int foo(int n) {
83   int a = 0;
84   short aa = 0;
85   float b[10];
86   float bn[n];
87   double c[5][10];
88   double cn[5][n];
89   TT<long long, char> d;
90   static long *plocal;
91 
92   // CHECK:       [[ADD:%.+]] = add nsw i32
93   // CHECK:       store i32 [[ADD]], i32* [[DEVICE_CAP:%.+]],
94   // CHECK:       [[GEP:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* %{{.+}}, i32 0, i32 0
95   // CHECK:       [[DEV:%.+]] = load i32, i32* [[DEVICE_CAP]],
96   // CHECK:       store i32 [[DEV]], i32* [[GEP]],
97   // CHECK:       [[TASK:%.+]] = call i8* @__kmpc_omp_task_alloc(%struct.ident_t* [[ID:@.+]], i32 [[GTID:%.+]], i32 1, i[[SZ]] {{20|40}}, i[[SZ]] 4, i32 (i32, i8*)* bitcast (i32 (i32, %{{.+}}*)* [[TASK_ENTRY0:@.+]] to i32 (i32, i8*)*))
98   // CHECK:       [[BC_TASK:%.+]] = bitcast i8* [[TASK]] to [[TASK_TY0:%.+]]*
99   // CHECK:       getelementptr %struct.kmp_depend_info, %struct.kmp_depend_info* %{{.+}}, i[[SZ]] 0
100   // CHECK:       getelementptr %struct.kmp_depend_info, %struct.kmp_depend_info* %{{.+}}, i[[SZ]] 1
101   // CHECK:       getelementptr %struct.kmp_depend_info, %struct.kmp_depend_info* %{{.+}}, i[[SZ]] 2
102   // CHECK:       getelementptr %struct.kmp_depend_info, %struct.kmp_depend_info* %{{.+}}, i[[SZ]] 3
103   // CHECK:       [[DEP:%.+]] = bitcast %struct.kmp_depend_info* %{{.+}} to i8*
104   // CHECK:       call void @__kmpc_omp_wait_deps(%struct.ident_t* [[ID]], i32 [[GTID]], i32 4, i8* [[DEP]], i32 0, i8* null)
105   // CHECK:       call void @__kmpc_omp_task_begin_if0(%struct.ident_t* [[ID]], i32 [[GTID]], i8* [[TASK]])
106   // CHECK:       call i32 [[TASK_ENTRY0]](i32 [[GTID]], [[TASK_TY0]]* [[BC_TASK]])
107   // CHECK:       call void @__kmpc_omp_task_complete_if0(%struct.ident_t* [[ID]], i32 [[GTID]], i8* [[TASK]])
108   #pragma omp target teams distribute simd device(global + a) depend(in: global) depend(out: a, b, cn[4])
109   for (int i = 0; i < 10; ++i) {
110   }
111 
112   // CHECK:       [[ADD:%.+]] = add nsw i32
113   // CHECK:       store i32 [[ADD]], i32* [[DEVICE_CAP:%.+]],
114 
115   // OMP45:       [[BOOL:%.+]] = icmp ne i32 %{{.+}}, 0
116   // OMP45:       br i1 [[BOOL]], label %[[THEN:.+]], label %[[ELSE:.+]]
117   // OMP50:       br i1 {{.+}}, label %[[THEN:.+]], label %[[ELSE:.+]]
118   // CHECK:       [[THEN]]:
119   // OMP45-DAG:   [[BPADDR0:%.+]] = getelementptr inbounds [2 x i8*], [2 x i8*]* [[BP:%.+]], i32 0, i32 0
120   // OMP45-DAG:   [[PADDR0:%.+]] = getelementptr inbounds [2 x i8*], [2 x i8*]* [[P:%.+]], i32 0, i32 0
121   // OMP50-DAG:   [[BPADDR0:%.+]] = getelementptr inbounds [3 x i8*], [3 x i8*]* [[BP:%.+]], i32 0, i32 0
122   // OMP50-DAG:   [[PADDR0:%.+]] = getelementptr inbounds [3 x i8*], [3 x i8*]* [[P:%.+]], i32 0, i32 0
123   // CHECK-DAG:   [[CBPADDR0:%.+]] = bitcast i8** [[BPADDR0]] to i[[SZ]]**
124   // CHECK-DAG:   [[CPADDR0:%.+]] = bitcast i8** [[PADDR0]] to i[[SZ]]**
125   // CHECK-DAG:   store i[[SZ]]* [[BP0:%[^,]+]], i[[SZ]]** [[CBPADDR0]]
126   // CHECK-DAG:   store i[[SZ]]* [[BP0]], i[[SZ]]** [[CPADDR0]]
127 
128   // OMP45-DAG:   [[BPADDR1:%.+]] = getelementptr inbounds [2 x i8*], [2 x i8*]* [[BP]], i32 0, i32 1
129   // OMP45-DAG:   [[PADDR1:%.+]] = getelementptr inbounds [2 x i8*], [2 x i8*]* [[P]], i32 0, i32 1
130 
131   // OMP50-DAG:   [[BPADDR1:%.+]] = getelementptr inbounds [3 x i8*], [3 x i8*]* [[BP]], i32 0, i32 1
132   // OMP50-DAG:   [[PADDR1:%.+]] = getelementptr inbounds [3 x i8*], [3 x i8*]* [[P]], i32 0, i32 1
133   // CHECK-DAG:   [[CBPADDR1:%.+]] = bitcast i8** [[BPADDR1]] to i[[SZ]]*
134   // CHECK-DAG:   [[CPADDR1:%.+]] = bitcast i8** [[PADDR1]] to i[[SZ]]*
135   // CHECK-DAG:   store i[[SZ]] [[BP1:%[^,]+]], i[[SZ]]* [[CBPADDR1]]
136   // CHECK-DAG:   store i[[SZ]] [[BP1]], i[[SZ]]* [[CPADDR1]]
137 
138   // OMP50-DAG:   [[BPADDR2:%.+]] = getelementptr inbounds [3 x i8*], [3 x i8*]* [[BP]], i32 0, i32 2
139   // OMP50-DAG:   [[PADDR2:%.+]] = getelementptr inbounds [3 x i8*], [3 x i8*]* [[P]], i32 0, i32 2
140   // OMP50-DAG:   [[CBPADDR2:%.+]] = bitcast i8** [[BPADDR2]] to i[[SZ]]*
141   // OMP50-DAG:   [[CPADDR2:%.+]] = bitcast i8** [[PADDR2]] to i[[SZ]]*
142   // OMP50-DAG:   store i[[SZ]] [[BP2:%[^,]+]], i[[SZ]]* [[CBPADDR2]]
143   // OMP50-DAG:   store i[[SZ]] [[BP2]], i[[SZ]]* [[CPADDR2]]
144 
145 
146   // OMP45-DAG:   getelementptr inbounds [2 x i8*], [2 x i8*]* [[BP]], i32 0, i32 0
147   // OMP45-DAG:   getelementptr inbounds [2 x i8*], [2 x i8*]* [[P]], i32 0, i32 0
148   // OMP50-DAG:   getelementptr inbounds [3 x i8*], [3 x i8*]* [[BP]], i32 0, i32 0
149   // OMP50-DAG:   getelementptr inbounds [3 x i8*], [3 x i8*]* [[P]], i32 0, i32 0
150 
151   // OMP45:       [[GEP:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* %{{.+}}, i32 0, i32 2
152   // OMP50-64:       [[GEP:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* %{{.+}}, i32 0, i32 4
153   // OMP50-32:    [[GEP:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* %{{.+}}, i32 0, i32 3
154   // CHECK:       [[DEV:%.+]] = load i32, i32* [[DEVICE_CAP]],
155   // CHECK:       store i32 [[DEV]], i32* [[GEP]],
156   // CHECK:       [[DEV1:%.+]] = load i32, i32* [[DEVICE_CAP]],
157   // CHECK:       [[DEV2:%.+]] = sext i32 [[DEV1]] to i64
158 
159   // OMP45:       [[TASK:%.+]] = call i8* @__kmpc_omp_target_task_alloc(%struct.ident_t* [[ID]], i32 [[GTID]], i32 1, i[[SZ]] {{104|60}}, i[[SZ]] {{16|12}}, i32 (i32, i8*)* bitcast (i32 (i32, %{{.+}}*)* [[TASK_ENTRY1_:@.+]] to i32 (i32, i8*)*), i64 [[DEV2]])
160   // OMP50:       [[TASK:%.+]] = call i8* @__kmpc_omp_target_task_alloc(%struct.ident_t* [[ID]], i32 [[GTID]], i32 1, i[[SZ]] {{28|128|76}}, i[[SZ]] {{16|12|24}}, i32 (i32, i8*)* bitcast (i32 (i32, %{{.+}}*)* [[TASK_ENTRY1_:@.+]] to i32 (i32, i8*)*), i64 [[DEV2]])
161   // CHECK:       [[BC_TASK:%.+]] = bitcast i8* [[TASK]] to [[TASK_TY1_:%.+]]*
162   // CHECK:       getelementptr %struct.kmp_depend_info, %struct.kmp_depend_info* %{{.+}}, i[[SZ]] 0
163   // CHECK:       getelementptr %struct.kmp_depend_info, %struct.kmp_depend_info* %{{.+}}, i[[SZ]] 1
164   // CHECK:       getelementptr %struct.kmp_depend_info, %struct.kmp_depend_info* %{{.+}}, i[[SZ]] 2
165   // CHECK:       [[DEP:%.+]] = bitcast %struct.kmp_depend_info* %{{.+}} to i8*
166   // CHECK:       call i32 @__kmpc_omp_task_with_deps(%struct.ident_t* [[ID]], i32 [[GTID]], i8* [[TASK]], i32 3, i8* [[DEP]], i32 0, i8* null)
167   // CHECK:       br label %[[EXIT:.+]]
168 
169   // CHECK:       [[ELSE]]:
170   // OMP45-NOT:   getelementptr inbounds [2 x i8*], [2 x i8*]*
171   // OMP50-NOT:   getelementptr inbounds [3 x i8*], [3 x i8*]*
172   // OMP45:       [[GEP:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* %{{.+}}, i32 0, i32 2
173   // OMP50-64:       [[GEP:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* %{{.+}}, i32 0, i32 4
174   // OMP50-32:       [[GEP:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* %{{.+}}, i32 0, i32 3
175   // CHECK:       [[DEV:%.+]] = load i32, i32* [[DEVICE_CAP]],
176   // CHECK:       store i32 [[DEV]], i32* [[GEP]],
177   // CHECK:       [[DEV1:%.+]] = load i32, i32* [[DEVICE_CAP]],
178   // CHECK:       [[DEV2:%.+]] = sext i32 [[DEV1]] to i64
179 
180   // OMP45:       [[TASK:%.+]] = call i8* @__kmpc_omp_target_task_alloc(%struct.ident_t* [[ID]], i32 [[GTID]], i32 1, i[[SZ]] {{56|28}}, i[[SZ]] {{16|12}}, i32 (i32, i8*)* bitcast (i32 (i32, %{{.+}}*)* [[TASK_ENTRY1__:@.+]] to i32 (i32, i8*)*), i64 [[DEV2]])
181   // OMP50:       [[TASK:%.+]] = call i8* @__kmpc_omp_target_task_alloc(%struct.ident_t* [[ID]], i32 [[GTID]], i32 1, i[[SZ]] {{56|28}}, i[[SZ]] {{16|12|24}}, i32 (i32, i8*)* bitcast (i32 (i32, %{{.+}}*)* [[TASK_ENTRY1__:@.+]] to i32 (i32, i8*)*), i64 [[DEV2]])
182   // CHECK:       [[BC_TASK:%.+]] = bitcast i8* [[TASK]] to [[TASK_TY1__:%.+]]*
183   // CHECK:       getelementptr %struct.kmp_depend_info, %struct.kmp_depend_info* %{{.+}}, i[[SZ]] 0
184   // CHECK:       getelementptr %struct.kmp_depend_info, %struct.kmp_depend_info* %{{.+}}, i[[SZ]] 1
185   // CHECK:       getelementptr %struct.kmp_depend_info, %struct.kmp_depend_info* %{{.+}}, i[[SZ]] 2
186   // CHECK:       [[DEP:%.+]] = bitcast %struct.kmp_depend_info* %{{.+}} to i8*
187   // CHECK:       call i32 @__kmpc_omp_task_with_deps(%struct.ident_t* [[ID]], i32 [[GTID]], i8* [[TASK]], i32 3, i8* [[DEP]], i32 0, i8* null)
188   // CHECK:       br label %[[EXIT:.+]]
189   // CHECK:       [[EXIT]]:
190 
191   #pragma omp target teams distribute simd device(global + a) nowait depend(inout: global, a, bn) if(a)
192   for (int i = 0; i < *plocal; ++i) {
193     static int local1;
194     *plocal = global;
195     local1 = global;
196   }
197 
198   // CHECK:       [[TASK:%.+]] = call i8* @__kmpc_omp_task_alloc(%struct.ident_t* [[ID]], i32 [[GTID]], i32 1, i[[SZ]] {{48|24}}, i[[SZ]] 4, i32 (i32, i8*)* bitcast (i32 (i32, %{{.+}}*)* [[TASK_ENTRY2:@.+]] to i32 (i32, i8*)*))
199   // CHECK:       [[BC_TASK:%.+]] = bitcast i8* [[TASK]] to [[TASK_TY2:%.+]]*
200   // CHECK:       getelementptr %struct.kmp_depend_info, %struct.kmp_depend_info* %{{.+}}, i[[SZ]] 0
201   // CHECK:       [[DEP:%.+]] = bitcast %struct.kmp_depend_info* %{{.+}} to i8*
202   // CHECK:       call void @__kmpc_omp_wait_deps(%struct.ident_t* [[ID]], i32 [[GTID]], i32 1, i8* [[DEP]], i32 0, i8* null)
203   // CHECK:       call void @__kmpc_omp_task_begin_if0(%struct.ident_t* [[ID]], i32 [[GTID]], i8* [[TASK]])
204   // CHECK:       call i32 [[TASK_ENTRY2]](i32 [[GTID]], [[TASK_TY2]]* [[BC_TASK]])
205   // CHECK:       call void @__kmpc_omp_task_complete_if0(%struct.ident_t* [[ID]], i32 [[GTID]], i8* [[TASK]])
206   #pragma omp target teams distribute simd if(0) firstprivate(global) depend(out:global)
207   for (int i = 0; i < global; ++i) {
208     global += 1;
209   }
210 
211   return a;
212 }
213 
214 // Check that the offloading functions are emitted and that the arguments are
215 // correct and loaded correctly for the target regions in foo().
216 
217 // CHECK:       define internal void [[HVT0:@.+]]()
218 
219 // CHECK:       define internal{{.*}} i32 [[TASK_ENTRY0]](i32{{.*}}, [[TASK_TY0]]* noalias %1)
220 // CHECK:       store void (i8*, ...)* null, void (i8*, ...)** %
221 // CHECK:       [[DEVICE_CAP:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* %{{.+}}, i32 0, i32 0
222 // CHECK:       [[DEV:%.+]] = load i32, i32* [[DEVICE_CAP]],
223 // CHECK:       [[DEVICE:%.+]] = sext i32 [[DEV]] to i64
224 // CHECK:       [[RET:%.+]] = call i32 @__tgt_target_teams_mapper(%struct.ident_t* @{{.+}}, i64 [[DEVICE]], i8* @{{[^,]+}}, i32 0, i8** null, i8** null, i64* null, i64* null, i8** null, i8** null, i32 0, i32 1)
225 // CHECK-NEXT:  [[ERROR:%.+]] = icmp ne i32 [[RET]], 0
226 // CHECK-NEXT:  br i1 [[ERROR]], label %[[FAIL:[^,]+]], label %[[END:[^,]+]]
227 // CHECK:       [[FAIL]]
228 // CHECK:       call void [[HVT0]]()
229 // CHECK-NEXT:  br label %[[END]]
230 // CHECK:       [[END]]
231 // CHECK:       ret i32 0
232 
233 // CHECK:       define internal void [[HVT1:@.+]](i[[SZ]]* %{{.+}}, i[[SZ]] %{{.+}})
234 
235 // CHECK:       define internal{{.*}} i32 [[TASK_ENTRY1_]](i32{{.*}}, [[TASK_TY1_]]* noalias %1)
236 // CHECK:       [[FN:%.+]] = bitcast void (i8*, ...)* {{%.*}} to void (i8*,
237 // CHECK:       call void [[FN]](
238 // OMP45:       [[SZT:%.+]] = getelementptr inbounds [2 x i64], [2 x i64]* %{{.+}}, i[[SZ]] 0, i[[SZ]] 0
239 // OMP50:       [[SZT:%.+]] = getelementptr inbounds [3 x i64], [3 x i64]* %{{.+}}, i[[SZ]] 0, i[[SZ]] 0
240 // OMP45:       [[DEVICE_CAP:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* %{{.+}}, i32 0, i32 2
241 // OMP50-64:       [[DEVICE_CAP:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* %{{.+}}, i32 0, i32 4
242 // OMP50-32:       [[DEVICE_CAP:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* %{{.+}}, i32 0, i32 3
243 // CHECK:       [[DEV:%.+]] = load i32, i32* [[DEVICE_CAP]],
244 // CHECK:       [[DEVICE:%.+]] = sext i32 [[DEV]] to i64
245 // OMP45:       [[RET:%.+]] = call i32 @__tgt_target_teams_nowait_mapper(%struct.ident_t* @{{.+}}, i64 [[DEVICE]], i8* @{{[^,]+}}, i32 2, i8** [[BPR:%[^,]+]], i8** [[PR:%[^,]+]], i64* [[SZT]], i64* getelementptr inbounds ([2 x i64], [2 x i64]* [[MAPT]], i32 0, i32 0), i8** null, i8** null, i32 0, i32 1, i32 0, i8* null, i32 0, i8* null)
246 // OMP50:       [[RET:%.+]] = call i32 @__tgt_target_teams_nowait_mapper(%struct.ident_t* @{{.+}}, i64 [[DEVICE]], i8* @{{[^,]+}}, i32 3, i8** [[BPR:%[^,]+]], i8** [[PR:%[^,]+]], i64* [[SZT]], i64* getelementptr inbounds ([3 x i64], [3 x i64]* [[MAPT]], i32 0, i32 0), i8** null, i8** null, i32 0, i32 1, i32 0, i8* null, i32 0, i8* null)
247 
248 // CHECK:       [[ERROR:%.+]] = icmp ne i32 [[RET]], 0
249 // CHECK-NEXT:  br i1 [[ERROR]], label %[[FAIL:[^,]+]], label %[[END:[^,]+]]
250 // CHECK:       [[FAIL]]
251 // CHECK:       [[BP0:%.+]] = load i[[SZ]]*, i[[SZ]]** %
252 // CHECK:       [[BP1_I32:%.+]] = load i32, i32* @
253 // CHECK-64:    [[BP1_CAST:%.+]] = bitcast i[[SZ]]* [[BP1_PTR:%.+]] to i32*
254 // CHECK-64:    store i32 [[BP1_I32]], i32* [[BP1_CAST]],
255 // CHECK-32:    store i32 [[BP1_I32]], i32* [[BP1_PTR:%.+]],
256 // CHECK:       [[BP1:%.+]] = load i[[SZ]], i[[SZ]]* [[BP1_PTR]],
257 // OMP45:       call void [[HVT1]](i[[SZ]]* [[BP0]], i[[SZ]] [[BP1]])
258 
259 // OMP50:       [[BP2:%.+]] = load i[[SZ]], i[[SZ]]*
260 // OMP50:       call void [[HVT1]](i[[SZ]]* [[BP0]], i[[SZ]] [[BP1]], i[[SZ]] [[BP2]])
261 // CHECK-NEXT:  br label %[[END]]
262 // CHECK:       [[END]]
263 // CHECK:       ret i32 0
264 
265 // CHECK:       define internal{{.*}} i32 [[TASK_ENTRY1__]](i32{{.*}}, [[TASK_TY1__]]* noalias %1)
266 // CHECK:       [[FN:%.+]] = bitcast void (i8*, ...)* {{%.*}} to void (i8*,
267 // CHECK:       call void [[FN]](
268 // CHECK:       [[DEVICE_CAP:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* %{{.+}}, i32 0, i32 2
269 // CHECK:       [[BP0:%.+]] = load i[[SZ]]*, i[[SZ]]** %
270 // CHECK:       [[BP1_I32:%.+]] = load i32, i32* @
271 // CHECK-64:    [[BP1_CAST:%.+]] = bitcast i[[SZ]]* [[BP1_PTR:%.+]] to i32*
272 // CHECK-64:    store i32 [[BP1_I32]], i32* [[BP1_CAST]],
273 // CHECK-32:    store i32 [[BP1_I32]], i32* [[BP1_PTR:%.+]],
274 // CHECK:       [[BP1:%.+]] = load i[[SZ]], i[[SZ]]* [[BP1_PTR]],
275 // OMP50:       [[BP2:%.+]] = load i[[SZ]], i[[SZ]]*
276 // OMP45:       call void [[HVT1]](i[[SZ]]* [[BP0]], i[[SZ]] [[BP1]])
277 // OMP50:       call void [[HVT1]](i[[SZ]]* [[BP0]], i[[SZ]] [[BP1]], i[[SZ]] [[BP2]])
278 
279 // CHECK:       ret i32 0
280 
281 // CHECK:       define internal void [[HVT2:@.+]](i[[SZ]] %{{.+}})
282 // Create stack storage and store argument in there.
283 // CHECK:       [[AA_ADDR:%.+]] = alloca i[[SZ]], align
284 // CHECK:       store i[[SZ]] %{{.+}}, i[[SZ]]* [[AA_ADDR]], align
285 // CHECK-64:    [[AA_CADDR:%.+]] = bitcast i[[SZ]]* [[AA_ADDR]] to i32*
286 // CHECK-64:    load i32, i32* [[AA_CADDR]], align
287 // CHECK-32:    load i32, i32* [[AA_ADDR]], align
288 
289 // CHECK:       define internal{{.*}} i32 [[TASK_ENTRY2]](i32{{.*}}, [[TASK_TY2]]* noalias %1)
290 // CHECK:       [[FN:%.+]] = bitcast void (i8*, ...)* {{%.*}} to void (i8*,
291 // CHECK:       call void [[FN]](
292 // CHECK:       [[BP1_I32:%.+]] = load i32, i32* %
293 // CHECK-64:    [[BP1_CAST:%.+]] = bitcast i[[SZ]]* [[BP1_PTR:%.+]] to i32*
294 // CHECK-64:    store i32 [[BP1_I32]], i32* [[BP1_CAST]],
295 // CHECK-32:    store i32 [[BP1_I32]], i32* [[BP1_PTR:%.+]],
296 // CHECK:       [[BP1:%.+]] = load i[[SZ]], i[[SZ]]* [[BP1_PTR]],
297 // CHECK:       call void [[HVT2]](i[[SZ]] [[BP1]])
298 // CHECK:       ret i32 0
299 
300 
301 #endif
302