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			462 lines
		
	
	
		
			22 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			462 lines
		
	
	
		
			22 KiB
		
	
	
	
		
			C++
		
	
	
	
| // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck -allow-deprecated-dag-overlap %s
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| // RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple x86_64-apple-darwin10 -emit-pch -o %t %s
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| // RUN: %clang_cc1 -fopenmp -x c++ -triple x86_64-apple-darwin10 -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck -allow-deprecated-dag-overlap %s
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| // RUN: %clang_cc1 -verify -fopenmp -x c++ -std=c++11 -DLAMBDA -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck -allow-deprecated-dag-overlap -check-prefix=LAMBDA %s
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| // RUN: %clang_cc1 -verify -fopenmp -x c++ -fblocks -DBLOCKS -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck -allow-deprecated-dag-overlap -check-prefix=BLOCKS %s
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| 
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| // RUN: %clang_cc1 -verify -fopenmp-simd -x c++ -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck -allow-deprecated-dag-overlap --check-prefix SIMD-ONLY0 %s
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| // RUN: %clang_cc1 -fopenmp-simd -x c++ -std=c++11 -triple x86_64-apple-darwin10 -emit-pch -o %t %s
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| // RUN: %clang_cc1 -fopenmp-simd -x c++ -triple x86_64-apple-darwin10 -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck -allow-deprecated-dag-overlap --check-prefix SIMD-ONLY0 %s
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| // RUN: %clang_cc1 -verify -fopenmp-simd -x c++ -std=c++11 -DLAMBDA -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck -allow-deprecated-dag-overlap --check-prefix SIMD-ONLY0 %s
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| // RUN: %clang_cc1 -verify -fopenmp-simd -x c++ -fblocks -DBLOCKS -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck -allow-deprecated-dag-overlap --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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| #ifndef HEADER
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| #define HEADER
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| 
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| volatile double g;
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| 
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| template <class T>
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| struct S {
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|   T f;
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|   S(T a) : f(a + g) {}
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|   S() : f(g) {}
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|   operator T() { return T(); }
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|   S &operator&(const S &) { return *this; }
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|   ~S() {}
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| };
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| 
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| // CHECK-DAG: [[S_FLOAT_TY:%.+]] = type { float }
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| // CHECK-DAG: [[S_INT_TY:%.+]] = type { i{{[0-9]+}} }
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| // CHECK-DAG: [[ATOMIC_REDUCE_BARRIER_LOC:@.+]] = private unnamed_addr global %{{.+}} { i32 0, i32 18, i32 0, i32 0, i8*
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| // CHECK-DAG: [[REDUCTION_LOC:@.+]] = private unnamed_addr global %{{.+}} { i32 0, i32 18, i32 0, i32 0, i8*
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| // CHECK-DAG: [[REDUCTION_LOCK:@.+]] = common global [8 x i32] zeroinitializer
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| 
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| template <typename T>
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| T tmain() {
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|   T t;
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|   S<T> test;
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|   T t_var = T(), t_var1;
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|   T vec[] = {1, 2};
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|   S<T> s_arr[] = {1, 2};
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|   S<T> var(3), var1;
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| #pragma omp parallel
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| #pragma omp sections reduction(+:t_var) reduction(&:var) reduction(&& : var1) reduction(min: t_var1) nowait
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|   {
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|     vec[0] = t_var;
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| #pragma omp section
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|     s_arr[0] = var;
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|   }
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|   return T();
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| }
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| 
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| int main() {
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| #ifdef LAMBDA
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|   // LAMBDA: [[G:@.+]] = global double
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|   // LAMBDA-LABEL: @main
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|   // LAMBDA: call void [[OUTER_LAMBDA:@.+]](
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|   [&]() {
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|   // LAMBDA: define{{.*}} internal{{.*}} void [[OUTER_LAMBDA]](
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|   // LAMBDA: call void {{.+}} @__kmpc_fork_call({{.+}}, i32 0, {{.+}}* [[OMP_REGION:@.+]] to {{.+}})
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| #pragma omp parallel
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| #pragma omp sections reduction(+:g)
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|     {
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|     // LAMBDA: define{{.*}} internal{{.*}} void [[OMP_REGION]](i32* noalias %{{.+}}, i32* noalias %{{.+}})
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|     // LAMBDA: [[G_PRIVATE_ADDR:%.+]] = alloca double,
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| 
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|     // Reduction list for runtime.
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|     // LAMBDA: [[RED_LIST:%.+]] = alloca [1 x i8*],
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| 
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|     // LAMBDA: store double 0.0{{.+}}, double* [[G_PRIVATE_ADDR]]
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|     // LAMBDA: call void @__kmpc_for_static_init_4(
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|     g = 1;
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|     // LAMBDA: store double 1.0{{.+}}, double* [[G_PRIVATE_ADDR]],
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|     // LAMBDA: [[G_PRIVATE_ADDR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 0
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|     // LAMBDA: store double* [[G_PRIVATE_ADDR]], double** [[G_PRIVATE_ADDR_REF]]
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|     // LAMBDA: call void [[INNER_LAMBDA:@.+]](%{{.+}}* [[ARG]])
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|     // LAMBDA: call void @__kmpc_for_static_fini(
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| 
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|     // LAMBDA: [[G_PRIV_REF:%.+]] = getelementptr inbounds [1 x i8*], [1 x i8*]* [[RED_LIST]], i64 0, i64 0
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|     // LAMBDA: [[BITCAST:%.+]] = bitcast double* [[G_PRIVATE_ADDR]] to i8*
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|     // LAMBDA: store i8* [[BITCAST]], i8** [[G_PRIV_REF]],
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|     // LAMBDA: call i32 @__kmpc_reduce(
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|     // LAMBDA: switch i32 %{{.+}}, label %[[REDUCTION_DONE:.+]] [
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|     // LAMBDA: i32 1, label %[[CASE1:.+]]
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|     // LAMBDA: i32 2, label %[[CASE2:.+]]
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|     // LAMBDA: [[CASE1]]
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|     // LAMBDA: [[G_VAL:%.+]] = load double, double* [[G]]
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|     // LAMBDA: [[G_PRIV_VAL:%.+]] = load double, double* [[G_PRIVATE_ADDR]]
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|     // LAMBDA: [[ADD:%.+]] = fadd double [[G_VAL]], [[G_PRIV_VAL]]
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|     // LAMBDA: store double [[ADD]], double* [[G]]
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|     // LAMBDA: call void @__kmpc_end_reduce(
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|     // LAMBDA: br label %[[REDUCTION_DONE]]
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|     // LAMBDA: [[CASE2]]
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|     // LAMBDA: [[G_PRIV_VAL:%.+]] = load double, double* [[G_PRIVATE_ADDR]]
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|     // LAMBDA: fadd double
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|     // LAMBDA: cmpxchg i64*
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|     // LAMBDA: call void @__kmpc_end_reduce(
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|     // LAMBDA: br label %[[REDUCTION_DONE]]
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|     // LAMBDA: [[REDUCTION_DONE]]
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|     // LAMBDA: ret void
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| #pragma omp section
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|     [&]() {
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|       // LAMBDA: define {{.+}} void [[INNER_LAMBDA]](%{{.+}}* [[ARG_PTR:%.+]])
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|       // LAMBDA: store %{{.+}}* [[ARG_PTR]], %{{.+}}** [[ARG_PTR_REF:%.+]],
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|       g = 2;
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|       // LAMBDA: [[ARG_PTR:%.+]] = load %{{.+}}*, %{{.+}}** [[ARG_PTR_REF]]
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|       // LAMBDA: [[G_PTR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG_PTR]], i{{[0-9]+}} 0, i{{[0-9]+}} 0
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|       // LAMBDA: [[G_REF:%.+]] = load double*, double** [[G_PTR_REF]]
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|       // LAMBDA: store double 2.0{{.+}}, double* [[G_REF]]
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|     }();
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|   }
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|   }();
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|   return 0;
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| #elif defined(BLOCKS)
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|   // BLOCKS: [[G:@.+]] = global double
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|   // BLOCKS-LABEL: @main
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|   // BLOCKS: call void {{%.+}}(i8
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|   ^{
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|   // BLOCKS: define{{.*}} internal{{.*}} void {{.+}}(i8*
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|   // BLOCKS: call void {{.+}} @__kmpc_fork_call({{.+}}, i32 0, {{.+}}* [[OMP_REGION:@.+]] to {{.+}})
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| #pragma omp parallel
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| #pragma omp sections reduction(-:g)
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|     {
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|     // BLOCKS: define{{.*}} internal{{.*}} void [[OMP_REGION]](i32* noalias %{{.+}}, i32* noalias %{{.+}})
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|     // BLOCKS: [[G_PRIVATE_ADDR:%.+]] = alloca double,
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| 
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|     // Reduction list for runtime.
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|     // BLOCKS: [[RED_LIST:%.+]] = alloca [1 x i8*],
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| 
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|     // BLOCKS: store double 0.0{{.+}}, double* [[G_PRIVATE_ADDR]]
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|     g = 1;
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|     // BLOCKS: call void @__kmpc_for_static_init_4(
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|     // BLOCKS: store double 1.0{{.+}}, double* [[G_PRIVATE_ADDR]],
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|     // BLOCKS-NOT: [[G]]{{[[^:word:]]}}
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|     // BLOCKS: double* [[G_PRIVATE_ADDR]]
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|     // BLOCKS-NOT: [[G]]{{[[^:word:]]}}
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|     // BLOCKS: call void {{%.+}}(i8
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|     // BLOCKS: call void @__kmpc_for_static_fini(
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| 
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|     // BLOCKS: [[G_PRIV_REF:%.+]] = getelementptr inbounds [1 x i8*], [1 x i8*]* [[RED_LIST]], i64 0, i64 0
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|     // BLOCKS: [[BITCAST:%.+]] = bitcast double* [[G_PRIVATE_ADDR]] to i8*
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|     // BLOCKS: store i8* [[BITCAST]], i8** [[G_PRIV_REF]],
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|     // BLOCKS: call i32 @__kmpc_reduce(
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|     // BLOCKS: switch i32 %{{.+}}, label %[[REDUCTION_DONE:.+]] [
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|     // BLOCKS: i32 1, label %[[CASE1:.+]]
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|     // BLOCKS: i32 2, label %[[CASE2:.+]]
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|     // BLOCKS: [[CASE1]]
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|     // BLOCKS: [[G_VAL:%.+]] = load double, double* [[G]]
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|     // BLOCKS: [[G_PRIV_VAL:%.+]] = load double, double* [[G_PRIVATE_ADDR]]
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|     // BLOCKS: [[ADD:%.+]] = fadd double [[G_VAL]], [[G_PRIV_VAL]]
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|     // BLOCKS: store double [[ADD]], double* [[G]]
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|     // BLOCKS: call void @__kmpc_end_reduce(
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|     // BLOCKS: br label %[[REDUCTION_DONE]]
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|     // BLOCKS: [[CASE2]]
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|     // BLOCKS: [[G_PRIV_VAL:%.+]] = load double, double* [[G_PRIVATE_ADDR]]
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|     // BLOCKS: fadd double
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|     // BLOCKS: cmpxchg i64*
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|     // BLOCKS: call void @__kmpc_end_reduce(
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|     // BLOCKS: br label %[[REDUCTION_DONE]]
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|     // BLOCKS: [[REDUCTION_DONE]]
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|     // BLOCKS: ret void
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| #pragma omp section
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|     ^{
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|       // BLOCKS: define {{.+}} void {{@.+}}(i8*
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|       g = 2;
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|       // BLOCKS-NOT: [[G]]{{[[^:word:]]}}
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|       // BLOCKS: store double 2.0{{.+}}, double*
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|       // BLOCKS-NOT: [[G]]{{[[^:word:]]}}
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|       // BLOCKS: ret
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|     }();
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|   }
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|   }();
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|   return 0;
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| #else
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|   S<float> test;
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|   float t_var = 0, t_var1;
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|   int vec[] = {1, 2};
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|   S<float> s_arr[] = {1, 2};
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|   S<float> var(3), var1;
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| #pragma omp parallel
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| #pragma omp sections reduction(+:t_var) reduction(&:var) reduction(&& : var1) reduction(min: t_var1)
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|   {
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|     {
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|     vec[0] = t_var;
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|     s_arr[0] = var;
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|     vec[1] = t_var1;
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|     s_arr[1] = var1;
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|     }
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|   }
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|   return tmain<int>();
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| #endif
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| }
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| 
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| // CHECK: define {{.*}}i{{[0-9]+}} @main()
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| // CHECK: [[TEST:%.+]] = alloca [[S_FLOAT_TY]],
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| // CHECK: call {{.*}} [[S_FLOAT_TY_CONSTR:@.+]]([[S_FLOAT_TY]]* [[TEST]])
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| // CHECK: call void (%{{.+}}*, i{{[0-9]+}}, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)*, ...) @__kmpc_fork_call(%{{.+}}* @{{.+}}, i{{[0-9]+}} 6, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)* bitcast (void (i{{[0-9]+}}*, i{{[0-9]+}}*, float*, [[S_FLOAT_TY]]*, [[S_FLOAT_TY]]*, float*, [2 x i32]*, [2 x [[S_FLOAT_TY]]]*)* [[MAIN_MICROTASK:@.+]] to void
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| // CHECK: = call {{.*}}i{{.+}} [[TMAIN_INT:@.+]]()
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| // CHECK: call {{.*}} [[S_FLOAT_TY_DESTR:@.+]]([[S_FLOAT_TY]]*
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| // CHECK: ret
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| //
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| // CHECK: define internal void [[MAIN_MICROTASK]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}},
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| // CHECK: alloca float,
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| // CHECK: alloca [[S_FLOAT_TY]],
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| // CHECK: alloca [[S_FLOAT_TY]],
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| // CHECK: alloca float,
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| 
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| // CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_ADDR:%.+]],
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| 
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| // CHECK: [[GTID_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[GTID_ADDR_ADDR]]
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| // CHECK: [[GTID:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[GTID_REF]]
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| 
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| // CHECK-NOT: call {{.*}} [[S_FLOAT_TY_DESTR]]([[S_FLOAT_TY]]* [[VAR_PRIV]])
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| // CHECK-NOT: call {{.*}} [[S_FLOAT_TY_DESTR]]([[S_FLOAT_TY]]*
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| 
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| // CHECK: call void @__kmpc_for_static_init_4(
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| // CHECK: call void @__kmpc_for_static_fini(
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| 
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| // CHECK: call void @__kmpc_barrier(
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| 
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| // CHECK: ret void
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| 
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| // CHECK: define {{.*}} i{{[0-9]+}} [[TMAIN_INT]]()
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| // CHECK: [[TEST:%.+]] = alloca [[S_INT_TY]],
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| // CHECK: call {{.*}} [[S_INT_TY_CONSTR:@.+]]([[S_INT_TY]]* [[TEST]])
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| // CHECK: call void (%{{.+}}*, i{{[0-9]+}}, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)*, ...) @__kmpc_fork_call(%{{.+}}* @{{.+}}, i{{[0-9]+}} 6, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)* bitcast (void (i{{[0-9]+}}*, i{{[0-9]+}}*, i32*, [[S_INT_TY]]*, [[S_INT_TY]]*, i32*, [2 x i32]*, [2 x [[S_INT_TY]]]*)* [[TMAIN_MICROTASK:@.+]] to void
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| // CHECK: call {{.*}} [[S_INT_TY_DESTR:@.+]]([[S_INT_TY]]*
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| // CHECK: ret
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| //
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| // CHECK: define internal void [[TMAIN_MICROTASK]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}},
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| // CHECK: alloca i{{[0-9]+}},
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| // CHECK: alloca i{{[0-9]+}},
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| // CHECK: alloca i{{[0-9]+}},
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| // CHECK: alloca i{{[0-9]+}},
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| // CHECK: alloca i{{[0-9]+}},
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| // CHECK: [[T_VAR_PRIV:%.+]] = alloca i{{[0-9]+}},
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| // CHECK: [[VAR_PRIV:%.+]] = alloca [[S_INT_TY]],
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| // CHECK: [[VAR1_PRIV:%.+]] = alloca [[S_INT_TY]],
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| // CHECK: [[T_VAR1_PRIV:%.+]] = alloca i{{[0-9]+}},
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| 
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| // Reduction list for runtime.
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| // CHECK: [[RED_LIST:%.+]] = alloca [4 x i8*],
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| 
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| // CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_ADDR:%.+]],
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| 
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| // CHECK: [[T_VAR_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** %
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| // CHECK: [[VAR_REF:%.+]] = load [[S_INT_TY]]*, [[S_INT_TY]]** %
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| // CHECK: [[VAR1_REF:%.+]] = load [[S_INT_TY]]*, [[S_INT_TY]]** %
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| // CHECK: [[T_VAR1_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** %
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| 
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| // For + reduction operation initial value of private variable is 0.
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| // CHECK: store i{{[0-9]+}} 0, i{{[0-9]+}}* [[T_VAR_PRIV]],
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| 
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| // For & reduction operation initial value of private variable is ones in all bits.
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| // CHECK: call {{.*}} [[S_INT_TY_CONSTR:@.+]]([[S_INT_TY]]* [[VAR_PRIV]])
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| 
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| // For && reduction operation initial value of private variable is 1.0.
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| // CHECK: call {{.*}} [[S_INT_TY_CONSTR:@.+]]([[S_INT_TY]]* [[VAR1_PRIV]])
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| 
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| // For min reduction operation initial value of private variable is largest repesentable value.
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| // CHECK: store i{{[0-9]+}} 2147483647, i{{[0-9]+}}* [[T_VAR1_PRIV]],
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| 
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| // CHECK: [[GTID_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[GTID_ADDR_ADDR]]
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| // CHECK: [[GTID:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[GTID_REF]]
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| // CHECK: call void @__kmpc_for_static_init_4(
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| // Skip checks for internal operations.
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| // CHECK: call void @__kmpc_for_static_fini(
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| 
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| // void *RedList[<n>] = {<ReductionVars>[0], ..., <ReductionVars>[<n>-1]};
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| 
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| // CHECK: [[T_VAR_PRIV_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST]], i64 0, i64 0
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| // CHECK: [[BITCAST:%.+]] = bitcast i{{[0-9]+}}* [[T_VAR_PRIV]] to i8*
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| // CHECK: store i8* [[BITCAST]], i8** [[T_VAR_PRIV_REF]],
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| // CHECK: [[VAR_PRIV_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST]], i64 0, i64 1
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| // CHECK: [[BITCAST:%.+]] = bitcast [[S_INT_TY]]* [[VAR_PRIV]] to i8*
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| // CHECK: store i8* [[BITCAST]], i8** [[VAR_PRIV_REF]],
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| // CHECK: [[VAR1_PRIV_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST]], i64 0, i64 2
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| // CHECK: [[BITCAST:%.+]] = bitcast [[S_INT_TY]]* [[VAR1_PRIV]] to i8*
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| // CHECK: store i8* [[BITCAST]], i8** [[VAR1_PRIV_REF]],
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| // CHECK: [[T_VAR1_PRIV_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST]], i64 0, i64 3
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| // CHECK: [[BITCAST:%.+]] = bitcast i{{[0-9]+}}* [[T_VAR1_PRIV]] to i8*
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| // CHECK: store i8* [[BITCAST]], i8** [[T_VAR1_PRIV_REF]],
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| 
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| // res = __kmpc_reduce_nowait(<loc>, <gtid>, <n>, sizeof(RedList), RedList, reduce_func, &<lock>);
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| 
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| // CHECK: [[BITCAST:%.+]] = bitcast [4 x i8*]* [[RED_LIST]] to i8*
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| // CHECK: [[RES:%.+]] = call i32 @__kmpc_reduce_nowait(%{{.+}}* [[REDUCTION_LOC]], i32 [[GTID]], i32 4, i64 32, i8* [[BITCAST]], void (i8*, i8*)* [[REDUCTION_FUNC:@.+]], [8 x i32]* [[REDUCTION_LOCK]])
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| 
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| // switch(res)
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| // CHECK: switch i32 [[RES]], label %[[RED_DONE:.+]] [
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| // CHECK: i32 1, label %[[CASE1:.+]]
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| // CHECK: i32 2, label %[[CASE2:.+]]
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| // CHECK: ]
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| 
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| // case 1:
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| // t_var += t_var_reduction;
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| // CHECK: [[T_VAR_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[T_VAR_REF]],
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| // CHECK: [[T_VAR_PRIV_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[T_VAR_PRIV]],
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| // CHECK: [[UP:%.+]] = add nsw i{{[0-9]+}} [[T_VAR_VAL]], [[T_VAR_PRIV_VAL]]
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| // CHECK: store i{{[0-9]+}} [[UP]], i{{[0-9]+}}* [[T_VAR_REF]],
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| 
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| // var = var.operator &(var_reduction);
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| // CHECK: [[UP:%.+]] = call dereferenceable(4) [[S_INT_TY]]* @{{.+}}([[S_INT_TY]]* [[VAR_REF]], [[S_INT_TY]]* dereferenceable(4) [[VAR_PRIV]])
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| // CHECK: [[BC1:%.+]] = bitcast [[S_INT_TY]]* [[VAR_REF]] to i8*
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| // CHECK: [[BC2:%.+]] = bitcast [[S_INT_TY]]* [[UP]] to i8*
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| // CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 4 [[BC1]], i8* align 4 [[BC2]], i64 4, i1 false)
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| 
 | |
| // var1 = var1.operator &&(var1_reduction);
 | |
| // CHECK: [[TO_INT:%.+]] = call i{{[0-9]+}} @{{.+}}([[S_INT_TY]]* [[VAR1_REF]])
 | |
| // CHECK: [[VAR1_BOOL:%.+]] = icmp ne i{{[0-9]+}} [[TO_INT]], 0
 | |
| // CHECK: br i1 [[VAR1_BOOL]], label %[[TRUE:.+]], label %[[END2:.+]]
 | |
| // CHECK: [[TRUE]]
 | |
| // CHECK: [[TO_INT:%.+]] = call i{{[0-9]+}} @{{.+}}([[S_INT_TY]]* [[VAR1_PRIV]])
 | |
| // CHECK: [[VAR1_REDUCTION_BOOL:%.+]] = icmp ne i{{[0-9]+}} [[TO_INT]], 0
 | |
| // CHECK: br label %[[END2]]
 | |
| // CHECK: [[END2]]
 | |
| // CHECK: [[COND_LVALUE:%.+]] = phi i1 [ false, %{{.+}} ], [ [[VAR1_REDUCTION_BOOL]], %[[TRUE]] ]
 | |
| // CHECK: [[CONV:%.+]] = zext i1 [[COND_LVALUE]] to i32
 | |
| // CHECK:  call void @{{.+}}([[S_INT_TY]]* [[COND_LVALUE:%.+]], i32 [[CONV]])
 | |
| // CHECK: [[BC1:%.+]] = bitcast [[S_INT_TY]]* [[VAR1_REF]] to i8*
 | |
| // CHECK: [[BC2:%.+]] = bitcast [[S_INT_TY]]* [[COND_LVALUE]] to i8*
 | |
| // CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 4 [[BC1]], i8* align 4 [[BC2]], i64 4, i1 false)
 | |
| 
 | |
| // t_var1 = min(t_var1, t_var1_reduction);
 | |
| // CHECK: [[T_VAR1_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[T_VAR1_REF]],
 | |
| // CHECK: [[T_VAR1_PRIV_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[T_VAR1_PRIV]],
 | |
| // CHECK: [[CMP:%.+]] = icmp slt i{{[0-9]+}} [[T_VAR1_VAL]], [[T_VAR1_PRIV_VAL]]
 | |
| // CHECK: br i1 [[CMP]]
 | |
| // CHECK: [[UP:%.+]] = phi i32
 | |
| // CHECK: store i{{[0-9]+}} [[UP]], i{{[0-9]+}}* [[T_VAR1_REF]],
 | |
| 
 | |
| // __kmpc_end_reduce_nowait(<loc>, <gtid>, &<lock>);
 | |
| // CHECK: call void @__kmpc_end_reduce_nowait(%{{.+}}* [[REDUCTION_LOC]], i32 [[GTID]], [8 x i32]* [[REDUCTION_LOCK]])
 | |
| 
 | |
| // break;
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| // CHECK: br label %[[RED_DONE]]
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| 
 | |
| // case 2:
 | |
| // t_var += t_var_reduction;
 | |
| // CHECK: [[T_VAR_PRIV_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[T_VAR_PRIV]]
 | |
| // CHECK: atomicrmw add i32* [[T_VAR_REF]], i32 [[T_VAR_PRIV_VAL]] monotonic
 | |
| 
 | |
| // var = var.operator &(var_reduction);
 | |
| // CHECK: call void @__kmpc_critical(
 | |
| // CHECK: [[UP:%.+]] = call dereferenceable(4) [[S_INT_TY]]* @{{.+}}([[S_INT_TY]]* [[VAR_REF]], [[S_INT_TY]]* dereferenceable(4) [[VAR_PRIV]])
 | |
| // CHECK: [[BC1:%.+]] = bitcast [[S_INT_TY]]* [[VAR_REF]] to i8*
 | |
| // CHECK: [[BC2:%.+]] = bitcast [[S_INT_TY]]* [[UP]] to i8*
 | |
| // CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 4 [[BC1]], i8* align 4 [[BC2]], i64 4, i1 false)
 | |
| // CHECK: call void @__kmpc_end_critical(
 | |
| 
 | |
| // var1 = var1.operator &&(var1_reduction);
 | |
| // CHECK: call void @__kmpc_critical(
 | |
| // CHECK: [[TO_INT:%.+]] = call i{{[0-9]+}} @{{.+}}([[S_INT_TY]]* [[VAR1_REF]])
 | |
| // CHECK: [[VAR1_BOOL:%.+]] = icmp ne i{{[0-9]+}} [[TO_INT]], 0
 | |
| // CHECK: br i1 [[VAR1_BOOL]], label %[[TRUE:.+]], label %[[END2:.+]]
 | |
| // CHECK: [[TRUE]]
 | |
| // CHECK: [[TO_INT:%.+]] = call i{{[0-9]+}} @{{.+}}([[S_INT_TY]]* [[VAR1_PRIV]])
 | |
| // CHECK: [[VAR1_REDUCTION_BOOL:%.+]] = icmp ne i{{[0-9]+}} [[TO_INT]], 0
 | |
| // CHECK: br label %[[END2]]
 | |
| // CHECK: [[END2]]
 | |
| // CHECK: [[COND_LVALUE:%.+]] = phi i1 [ false, %{{.+}} ], [ [[VAR1_REDUCTION_BOOL]], %[[TRUE]] ]
 | |
| // CHECK: [[CONV:%.+]] = zext i1 [[COND_LVALUE]] to i32
 | |
| // CHECK:  call void @{{.+}}([[S_INT_TY]]* [[COND_LVALUE:%.+]], i32 [[CONV]])
 | |
| // CHECK: [[BC1:%.+]] = bitcast [[S_INT_TY]]* [[VAR1_REF]] to i8*
 | |
| // CHECK: [[BC2:%.+]] = bitcast [[S_INT_TY]]* [[COND_LVALUE]] to i8*
 | |
| // CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 4 [[BC1]], i8* align 4 [[BC2]], i64 4, i1 false)
 | |
| // CHECK: call void @__kmpc_end_critical(
 | |
| 
 | |
| // t_var1 = min(t_var1, t_var1_reduction);
 | |
| // CHECK: [[T_VAR1_PRIV_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[T_VAR1_PRIV]]
 | |
| // CHECK: atomicrmw min i32* [[T_VAR1_REF]], i32 [[T_VAR1_PRIV_VAL]] monotonic
 | |
| 
 | |
| // break;
 | |
| // CHECK: br label %[[RED_DONE]]
 | |
| // CHECK: [[RED_DONE]]
 | |
| // CHECK-DAG: call {{.*}} [[S_INT_TY_DESTR]]([[S_INT_TY]]* [[VAR_PRIV]])
 | |
| // CHECK-DAG: call {{.*}} [[S_INT_TY_DESTR]]([[S_INT_TY]]*
 | |
| // CHECK: ret void
 | |
| 
 | |
| // void reduce_func(void *lhs[<n>], void *rhs[<n>]) {
 | |
| //  *(Type0*)lhs[0] = ReductionOperation0(*(Type0*)lhs[0], *(Type0*)rhs[0]);
 | |
| //  ...
 | |
| //  *(Type<n>-1*)lhs[<n>-1] = ReductionOperation<n>-1(*(Type<n>-1*)lhs[<n>-1],
 | |
| //  *(Type<n>-1*)rhs[<n>-1]);
 | |
| // }
 | |
| // CHECK: define internal void [[REDUCTION_FUNC]](i8* %0, i8* %1)
 | |
| // t_var_lhs = (i{{[0-9]+}}*)lhs[0];
 | |
| // CHECK: [[T_VAR_RHS_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_RHS:%.+]], i64 0, i64 0
 | |
| // CHECK: [[T_VAR_RHS_VOID:%.+]] = load i8*, i8** [[T_VAR_RHS_REF]],
 | |
| // CHECK: [[T_VAR_RHS:%.+]] = bitcast i8* [[T_VAR_RHS_VOID]] to i{{[0-9]+}}*
 | |
| // t_var_rhs = (i{{[0-9]+}}*)rhs[0];
 | |
| // CHECK: [[T_VAR_LHS_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_LHS:%.+]], i64 0, i64 0
 | |
| // CHECK: [[T_VAR_LHS_VOID:%.+]] = load i8*, i8** [[T_VAR_LHS_REF]],
 | |
| // CHECK: [[T_VAR_LHS:%.+]] = bitcast i8* [[T_VAR_LHS_VOID]] to i{{[0-9]+}}*
 | |
| 
 | |
| // var_lhs = (S<i{{[0-9]+}}>*)lhs[1];
 | |
| // CHECK: [[VAR_RHS_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_RHS]], i64 0, i64 1
 | |
| // CHECK: [[VAR_RHS_VOID:%.+]] = load i8*, i8** [[VAR_RHS_REF]],
 | |
| // CHECK: [[VAR_RHS:%.+]] = bitcast i8* [[VAR_RHS_VOID]] to [[S_INT_TY]]*
 | |
| // var_rhs = (S<i{{[0-9]+}}>*)rhs[1];
 | |
| // CHECK: [[VAR_LHS_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_LHS]], i64 0, i64 1
 | |
| // CHECK: [[VAR_LHS_VOID:%.+]] = load i8*, i8** [[VAR_LHS_REF]],
 | |
| // CHECK: [[VAR_LHS:%.+]] = bitcast i8* [[VAR_LHS_VOID]] to [[S_INT_TY]]*
 | |
| 
 | |
| // var1_lhs = (S<i{{[0-9]+}}>*)lhs[2];
 | |
| // CHECK: [[VAR1_RHS_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_RHS]], i64 0, i64 2
 | |
| // CHECK: [[VAR1_RHS_VOID:%.+]] = load i8*, i8** [[VAR1_RHS_REF]],
 | |
| // CHECK: [[VAR1_RHS:%.+]] = bitcast i8* [[VAR1_RHS_VOID]] to [[S_INT_TY]]*
 | |
| // var1_rhs = (S<i{{[0-9]+}}>*)rhs[2];
 | |
| // CHECK: [[VAR1_LHS_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_LHS]], i64 0, i64 2
 | |
| // CHECK: [[VAR1_LHS_VOID:%.+]] = load i8*, i8** [[VAR1_LHS_REF]],
 | |
| // CHECK: [[VAR1_LHS:%.+]] = bitcast i8* [[VAR1_LHS_VOID]] to [[S_INT_TY]]*
 | |
| 
 | |
| // t_var1_lhs = (i{{[0-9]+}}*)lhs[3];
 | |
| // CHECK: [[T_VAR1_RHS_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_RHS]], i64 0, i64 3
 | |
| // CHECK: [[T_VAR1_RHS_VOID:%.+]] = load i8*, i8** [[T_VAR1_RHS_REF]],
 | |
| // CHECK: [[T_VAR1_RHS:%.+]] = bitcast i8* [[T_VAR1_RHS_VOID]] to i{{[0-9]+}}*
 | |
| // t_var1_rhs = (i{{[0-9]+}}*)rhs[3];
 | |
| // CHECK: [[T_VAR1_LHS_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_LHS]], i64 0, i64 3
 | |
| // CHECK: [[T_VAR1_LHS_VOID:%.+]] = load i8*, i8** [[T_VAR1_LHS_REF]],
 | |
| // CHECK: [[T_VAR1_LHS:%.+]] = bitcast i8* [[T_VAR1_LHS_VOID]] to i{{[0-9]+}}*
 | |
| 
 | |
| // t_var_lhs += t_var_rhs;
 | |
| // CHECK: [[T_VAR_LHS_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[T_VAR_LHS]],
 | |
| // CHECK: [[T_VAR_RHS_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[T_VAR_RHS]],
 | |
| // CHECK: [[UP:%.+]] = add nsw i{{[0-9]+}} [[T_VAR_LHS_VAL]], [[T_VAR_RHS_VAL]]
 | |
| // CHECK: store i{{[0-9]+}} [[UP]], i{{[0-9]+}}* [[T_VAR_LHS]],
 | |
| 
 | |
| // var_lhs = var_lhs.operator &(var_rhs);
 | |
| // CHECK: [[UP:%.+]] = call dereferenceable(4) [[S_INT_TY]]* @{{.+}}([[S_INT_TY]]* [[VAR_LHS]], [[S_INT_TY]]* dereferenceable(4) [[VAR_RHS]])
 | |
| // CHECK: [[BC1:%.+]] = bitcast [[S_INT_TY]]* [[VAR_LHS]] to i8*
 | |
| // CHECK: [[BC2:%.+]] = bitcast [[S_INT_TY]]* [[UP]] to i8*
 | |
| // CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 4 [[BC1]], i8* align 4 [[BC2]], i64 4, i1 false)
 | |
| 
 | |
| // var1_lhs = var1_lhs.operator &&(var1_rhs);
 | |
| // CHECK: [[TO_INT:%.+]] = call i{{[0-9]+}} @{{.+}}([[S_INT_TY]]* [[VAR1_LHS]])
 | |
| // CHECK: [[VAR1_BOOL:%.+]] = icmp ne i{{[0-9]+}} [[TO_INT]], 0
 | |
| // CHECK: br i1 [[VAR1_BOOL]], label %[[TRUE:.+]], label %[[END2:.+]]
 | |
| // CHECK: [[TRUE]]
 | |
| // CHECK: [[TO_INT:%.+]] = call i{{[0-9]+}} @{{.+}}([[S_INT_TY]]* [[VAR1_RHS]])
 | |
| // CHECK: [[VAR1_REDUCTION_BOOL:%.+]] = icmp ne i{{[0-9]+}} [[TO_INT]], 0
 | |
| // CHECK: br label %[[END2]]
 | |
| // CHECK: [[END2]]
 | |
| // CHECK: [[COND_LVALUE:%.+]] = phi i1 [ false, %{{.+}} ], [ [[VAR1_REDUCTION_BOOL]], %[[TRUE]] ]
 | |
| // CHECK: [[CONV:%.+]] = zext i1 [[COND_LVALUE]] to i32
 | |
| // CHECK:  call void @{{.+}}([[S_INT_TY]]* [[COND_LVALUE:%.+]], i32 [[CONV]])
 | |
| // CHECK: [[BC1:%.+]] = bitcast [[S_INT_TY]]* [[VAR1_LHS]] to i8*
 | |
| // CHECK: [[BC2:%.+]] = bitcast [[S_INT_TY]]* [[COND_LVALUE]] to i8*
 | |
| // CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 4 [[BC1]], i8* align 4 [[BC2]], i64 4, i1 false)
 | |
| 
 | |
| // t_var1_lhs = min(t_var1_lhs, t_var1_rhs);
 | |
| // CHECK: [[T_VAR1_LHS_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[T_VAR1_LHS]],
 | |
| // CHECK: [[T_VAR1_RHS_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[T_VAR1_RHS]],
 | |
| // CHECK: [[CMP:%.+]] = icmp slt i{{[0-9]+}} [[T_VAR1_LHS_VAL]], [[T_VAR1_RHS_VAL]]
 | |
| // CHECK: br i1 [[CMP]]
 | |
| // CHECK: [[UP:%.+]] = phi i32
 | |
| // CHECK: store i{{[0-9]+}} [[UP]], i{{[0-9]+}}* [[T_VAR1_LHS]],
 | |
| // CHECK: ret void
 | |
| 
 | |
| #endif
 | |
| 
 |