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			102 lines
		
	
	
		
			5.5 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			102 lines
		
	
	
		
			5.5 KiB
		
	
	
	
		
			C++
		
	
	
	
| // RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=50 -DOMP5 -x c++ -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck %s
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| // RUN: %clang_cc1 -fopenmp -fopenmp-version=50 -DOMP5 -x c++ -std=c++11 -triple x86_64-apple-darwin10 -emit-pch -o %t %s
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| // RUN: %clang_cc1 -fopenmp -fopenmp-version=50 -DOMP5 -x c++ -triple x86_64-apple-darwin10 -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s
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| 
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| // RUN: %clang_cc1 -verify -fopenmp-simd -fopenmp-version=50 -DOMP5 -x c++ -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s
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| // RUN: %clang_cc1 -fopenmp-simd -fopenmp-version=50 -DOMP5 -x c++ -std=c++11 -triple x86_64-apple-darwin10 -emit-pch -o %t %s
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| // RUN: %clang_cc1 -fopenmp-simd -fopenmp-version=50 -DOMP5 -x c++ -triple x86_64-apple-darwin10 -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck --check-prefix SIMD-ONLY0 %s
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| // SIMD-ONLY0-NOT: {{__kmpc|__tgt}}
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| // expected-no-diagnostics
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| 
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| #ifndef HEADER
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| #define HEADER
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| 
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| int main() {
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|   int a = 0;
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| #pragma omp parallel for lastprivate(conditional: a)
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|   for (int i = 0; i < 10; ++i) {
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|     if (i < 5) {
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|       a = 0;
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| #pragma omp parallel reduction(+:a) num_threads(10)
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|       a += i;
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| #pragma omp atomic
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|       a += i;
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| #pragma omp parallel num_threads(10)
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| #pragma omp atomic
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|       a += i;
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|     }
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|   }
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|   return 0;
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| }
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| 
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| // CHECK: call void (%struct.ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_call(%struct.ident_t* @{{.+}}, i32 1, void (i32*, i32*, ...)* bitcast (void (i32*, i32*, i32*)* [[OUTLINED:@.+]] to void (i32*, i32*, ...)*), i32* %{{.+}})
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| 
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| // CHECK: define internal void [[OUTLINED]](
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| // CHECK: call void @__kmpc_push_num_threads(%struct.ident_t* @{{.+}}, i32 %{{.+}}, i32 10)
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| // CHECK: call void (%struct.ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_call(%struct.ident_t* @{{.+}}, i32 2, void (i32*, i32*, ...)* bitcast (void (i32*, i32*, i32*, i32*)* @{{.+}} to void (i32*, i32*, ...)*), i32* {{.+}} i32* %{{.+}})
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| // CHECK: call void @__kmpc_critical(%struct.ident_t* @{{.+}}, i32 %{{.+}}, [8 x i32]* @{{.+}})
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| // CHECK: [[LAST_IV_VAL:%.+]] = load i32, i32* [[LAST_IV:@.+]],
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| // CHECK: [[RES:%.+]] = icmp sle i32 [[LAST_IV_VAL]], [[IV:%.+]]
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| // CHECK: br i1 [[RES]], label %[[THEN:.+]], label %[[DONE:.+]]
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| // CHECK: [[THEN]]:
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| // CHECK: store i32 [[IV]], i32* [[LAST_IV]],
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| // CHECK: [[A_VAL:%.+]] = load i32, i32* [[A_PRIV:%.+]],
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| // CHECK: store i32 [[A_VAL]], i32* [[A_GLOB:@.+]],
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| // CHECK: br label %[[DONE]]
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| // CHECK: [[DONE]]:
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| // CHECK: call void @__kmpc_end_critical(%struct.ident_t* @{{.+}}, i32 %{{.+}}, [8 x i32]* @{{.+}})
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| // CHECK: atomicrmw add i32*
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| // CHECK: call void @__kmpc_critical(%struct.ident_t* @{{.+}}, i32 %{{.+}}, [8 x i32]* @{{.+}})
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| // CHECK: [[LAST_IV_VAL:%.+]] = load i32, i32* [[LAST_IV:@.+]],
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| // CHECK: [[RES:%.+]] = icmp sle i32 [[LAST_IV_VAL]], [[IV:%.+]]
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| // CHECK: br i1 [[RES]], label %[[THEN:.+]], label %[[DONE:.+]]
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| // CHECK: [[THEN]]:
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| // CHECK: store i32 [[IV]], i32* [[LAST_IV]],
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| // CHECK: [[A_VAL:%.+]] = load i32, i32* [[A_PRIV:%.+]],
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| // CHECK: store i32 [[A_VAL]], i32* [[A_GLOB:@.+]],
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| // CHECK: br label %[[DONE]]
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| // CHECK: [[DONE]]:
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| // CHECK: call void @__kmpc_end_critical(%struct.ident_t* @{{.+}}, i32 %{{.+}}, [8 x i32]* @{{.+}})
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| // CHECK: call void @__kmpc_push_num_threads(%struct.ident_t* @{{.+}}, i32 %{{.+}}, i32 10)
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| // CHECK: call void (%struct.ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_call(%struct.ident_t* @{{.+}}, i32 2, void (i32*, i32*, ...)* bitcast (void (i32*, i32*, i32*, i32*)* [[OUTLINED2:@.+]] to void (i32*, i32*, ...)*), i32* {{.+}} i32* %{{.+}})
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| // CHECK: [[FIRED:%.+]] = getelementptr inbounds %struct.{{.+}}, %struct.{{.+}}* %{{.+}}, i{{.+}} 0, i{{.+}} 1
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| // CHECK: [[FIRED_VAL:%.+]] = load i8, i8* [[FIRED]],
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| // CHECK: [[CMP:%.+]] = icmp ne i8 [[FIRED_VAL]], 0
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| // CHECK: br i1 [[CMP]], label %[[CHECK_THEN:.+]], label %[[CHECK_DONE:.+]]
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| // CHECK: [[CHECK_THEN]]:
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| // CHECK: call void @__kmpc_critical(%struct.ident_t* @{{.+}}, i32 %{{.+}}, [8 x i32]* @{{.+}})
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| // CHECK: [[LAST_IV_VAL:%.+]] = load i32, i32* [[LAST_IV:@.+]],
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| // CHECK: [[RES:%.+]] = icmp sle i32 [[LAST_IV_VAL]], [[IV:%.+]]
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| // CHECK: br i1 [[RES]], label %[[THEN:.+]], label %[[DONE:.+]]
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| // CHECK: [[THEN]]:
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| // CHECK: store i32 [[IV]], i32* [[LAST_IV]],
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| // CHECK: [[A_VAL:%.+]] = load i32, i32* [[A_PRIV:%.+]],
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| // CHECK: store i32 [[A_VAL]], i32* [[A_GLOB:@.+]],
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| // CHECK: br label %[[DONE]]
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| // CHECK: [[DONE]]:
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| // CHECK: call void @__kmpc_end_critical(%struct.ident_t* @{{.+}}, i32 %{{.+}}, [8 x i32]* @{{.+}})
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| // CHECK: br label %[[CHECK_DONE]]
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| // CHECK: [[CHECK_DONE]]:
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| // CHECK: call void @__kmpc_for_static_fini(%struct.ident_t* @{{.+}}, i32 %{{.+}})
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| // CHECK: [[IS_LAST:%.+]] = load i32, i32* %{{.+}},
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| // CHECK: [[RES:%.+]] = icmp ne i32 [[IS_LAST]], 0
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| // CHECK: call void @__kmpc_barrier(%struct.ident_t* @{{.+}}, i32 %{{.+}})
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| // CHECK: br i1 [[RES]], label %[[THEN:.+]], label %[[DONE:.+]]
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| // CHECK: [[THEN]]:
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| // CHECK: [[A_VAL:%.+]] = load i32, i32* [[A_GLOB]],
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| // CHECK: store i32 [[A_VAL]], i32* [[A_PRIV]],
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| // CHECK: [[A_VAL:%.+]] = load i32, i32* [[A_PRIV]],
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| // CHECK: store i32 [[A_VAL]], i32* %{{.+}},
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| // CHECK: br label %[[DONE]]
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| // CHECK: [[DONE]]:
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| // CHECK: ret void
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| 
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| // CHECK: define internal void [[OUTLINED2]](i32* {{.+}}, i32* {{.+}}, i32* {{.+}}, i32* {{.+}})
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| // CHECK: atomicrmw add i32* [[A_SHARED:%.+]], i32 %{{.+}} monotonic
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| // CHECK: [[BASE:%.+]] = bitcast i32* [[A_SHARED]] to [[STRUCT:%struct[.].+]]*
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| // CHECK: [[FIRED:%.+]] = getelementptr inbounds [[STRUCT]], [[STRUCT]]* [[BASE]], i{{.+}} 0, i{{.+}} 1
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| // CHECK: store atomic volatile i8 1, i8* [[FIRED]] unordered,
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| // CHECK: ret void
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| 
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| #endif // HEADER
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