forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			258 lines
		
	
	
		
			12 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			258 lines
		
	
	
		
			12 KiB
		
	
	
	
		
			C++
		
	
	
	
| // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck %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 %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 -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 -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 --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 --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 --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 --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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| template <class T>
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| struct S {
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|   T f;
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|   S(T a) : f(a) {}
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|   S() : f() {}
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|   S<T> &operator=(const S<T> &);
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|   operator T() { return T(); }
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|   ~S() {}
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| };
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| 
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| volatile int g = 1212;
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| float f;
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| char cnt;
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| 
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| // CHECK: [[S_FLOAT_TY:%.+]] = type { float }
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| // CHECK: [[S_INT_TY:%.+]] = type { i32 }
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| // CHECK-DAG: [[F:@.+]] = global float 0.0
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| // CHECK-DAG: [[CNT:@.+]] = global i8 0
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| template <typename T>
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| T tmain() {
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|   S<T> test;
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|   T *pvar = &test.f;
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|   T lvar = T();
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| #pragma omp parallel for linear(pvar, lvar)
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|   for (int i = 0; i < 2; ++i) {
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|     ++pvar, ++lvar;
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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 i{{[0-9]+}} 1212,
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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 1, {{.+}}* [[OMP_REGION:@.+]] to {{.+}}, i32* [[G]])
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| #pragma omp parallel for linear(g:5)
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|   for (int i = 0; i < 2; ++i) {
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|     // LAMBDA: define{{.*}} internal{{.*}} void [[OMP_REGION]](i32* noalias %{{.+}}, i32* noalias %{{.+}}, i32* dereferenceable(4) %{{.+}})
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|     // LAMBDA: alloca i{{[0-9]+}},
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|     // LAMBDA: alloca i{{[0-9]+}},
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|     // LAMBDA: [[G_START_ADDR:%.+]] = alloca i{{[0-9]+}},
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|     // LAMBDA: alloca i{{[0-9]+}},
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|     // LAMBDA: alloca i{{[0-9]+}},
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|     // LAMBDA: alloca i{{[0-9]+}},
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|     // LAMBDA: alloca i{{[0-9]+}},
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|     // LAMBDA: alloca i{{[0-9]+}},
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|     // LAMBDA: [[G_PRIVATE_ADDR:%.+]] = alloca i{{[0-9]+}},
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|     // LAMBDA: store i32 0,
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|     // LAMBDA: [[GTID_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** %{{.+}}
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|     // LAMBDA: [[GTID:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[GTID_REF]]
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|     // LAMBDA: call {{.+}} @__kmpc_for_static_init_4(%{{.+}}* @{{.+}}, i32 [[GTID]], i32 34, i32* [[IS_LAST_ADDR:%.+]], i32* %{{.+}}, i32* %{{.+}}, i32* %{{.+}}, i32 1, i32 1)
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|     // LAMBDA: [[VAL:%.+]] = load i32, i32* [[G_START_ADDR]]
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|     // LAMBDA: [[CNT:%.+]] = load i32, i32*
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|     // LAMBDA: [[MUL:%.+]] = mul nsw i32 [[CNT]], 5
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|     // LAMBDA: [[ADD:%.+]] = add nsw i32 [[VAL]], [[MUL]]
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|     // LAMBDA: store i32 [[ADD]], i32* [[G_PRIVATE_ADDR]],
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|     // LAMBDA: [[VAL:%.+]] = load i32, i32* [[G_PRIVATE_ADDR]],
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|     // LAMBDA: [[ADD:%.+]] = add nsw i32 [[VAL]], 5
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|     // LAMBDA: store i32 [[ADD]], i32* [[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 i{{[0-9]+}}* [[G_PRIVATE_ADDR]], i{{[0-9]+}}** [[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(%{{.+}}* @{{.+}}, i32 [[GTID]])
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|     g += 5;
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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 i{{[0-9]+}}*, i{{[0-9]+}}** [[G_PTR_REF]]
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|       // LAMBDA: store i{{[0-9]+}} 2, i{{[0-9]+}}* [[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 i{{[0-9]+}} 1212,
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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 1, {{.+}}* [[OMP_REGION:@.+]] to {{.+}}, i32* [[G]])
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| #pragma omp parallel for linear(g:5)
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|   for (int i = 0; i < 2; ++i) {
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|     // BLOCKS: define{{.*}} internal{{.*}} void [[OMP_REGION]](i32* noalias %{{.+}}, i32* noalias %{{.+}}, i32* dereferenceable(4) %{{.+}})
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|     // BLOCKS: alloca i{{[0-9]+}},
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|     // BLOCKS: alloca i{{[0-9]+}},
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|     // BLOCKS: [[G_START_ADDR:%.+]] = alloca i{{[0-9]+}},
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|     // BLOCKS: alloca i{{[0-9]+}},
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|     // BLOCKS: alloca i{{[0-9]+}},
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|     // BLOCKS: alloca i{{[0-9]+}},
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|     // BLOCKS: alloca i{{[0-9]+}},
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|     // BLOCKS: alloca i{{[0-9]+}},
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|     // BLOCKS: [[G_PRIVATE_ADDR:%.+]] = alloca i{{[0-9]+}},
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|     // BLOCKS: store i32 0,
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|     // BLOCKS: [[GTID_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** %{{.+}}
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|     // BLOCKS: [[GTID:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[GTID_REF]]
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|     // BLOCKS: call {{.+}} @__kmpc_for_static_init_4(%{{.+}}* @{{.+}}, i32 [[GTID]], i32 34, i32* [[IS_LAST_ADDR:%.+]], i32* %{{.+}}, i32* %{{.+}}, i32* %{{.+}}, i32 1, i32 1)
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|     // BLOCKS: [[VAL:%.+]] = load i32, i32* [[G_START_ADDR]]
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|     // BLOCKS: [[CNT:%.+]] = load i32, i32*
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|     // BLOCKS: [[MUL:%.+]] = mul nsw i32 [[CNT]], 5
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|     // BLOCKS: [[ADD:%.+]] = add nsw i32 [[VAL]], [[MUL]]
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|     // BLOCKS: store i32 [[ADD]], i32* [[G_PRIVATE_ADDR]],
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|     // BLOCKS: [[VAL:%.+]] = load i32, i32* [[G_PRIVATE_ADDR]],
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|     // BLOCKS: [[ADD:%.+]] = add nsw i32 [[VAL]], 5
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|     // BLOCKS: store i32 [[ADD]], i32* [[G_PRIVATE_ADDR]],
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|     // BLOCKS-NOT: [[G]]{{[[^:word:]]}}
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|     // BLOCKS: i{{[0-9]+}}* [[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(%{{.+}}* @{{.+}}, i32 [[GTID]])
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|     g += 5;
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|     g = 1;
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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 i{{[0-9]+}} 2, i{{[0-9]+}}*
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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 *pvar = &test.f;
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|   long long lvar = 0;
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| #pragma omp parallel for linear(pvar, lvar : 3)
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|   for (int i = 0; i < 2; ++i) {
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|     pvar += 3, lvar += 3;
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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_DEF_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]+}} 2, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)* bitcast (void (i{{[0-9]+}}*, i{{[0-9]+}}*, float**, i64*)* [[MAIN_MICROTASK:@.+]] to void
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| // CHECK: = call {{.+}} [[TMAIN_INT:@.+]]()
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| // CHECK: call void [[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 %{{.+}}, float** dereferenceable(8) %{{.+}}, i64* dereferenceable(8) %{{.+}})
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| // CHECK: alloca i{{[0-9]+}},
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| // CHECK: alloca i{{[0-9]+}},
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| // CHECK: [[PVAR_START:%.+]] = alloca float*,
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| // CHECK: [[LVAR_START:%.+]] = alloca i64,
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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: [[PVAR_PRIV:%.+]] = alloca float*,
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| // CHECK: [[LVAR_PRIV:%.+]] = alloca i64,
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| // CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_REF:%.+]]
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| 
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| // CHECK: [[PVAR_REF:%.+]] = load float**, float*** %
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| // CHECK: [[LVAR_REF:%.+]] = load i64*, i64** %
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| 
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| // Check for default initialization.
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| // CHECK: [[PVAR_VAL:%.+]] = load float*, float** [[PVAR_REF]],
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| // CHECK: store float* [[PVAR_VAL]], float** [[PVAR_START]],
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| // CHECK: [[LVAR_VAL:%.+]] = load i64, i64* [[LVAR_REF]],
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| // CHECK: store i64 [[LVAR_VAL]], i64* [[LVAR_START]],
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| // CHECK: call {{.+}} @__kmpc_for_static_init_4(%{{.+}}* @{{.+}}, i32 [[GTID:%.+]], i32 34, i32* [[IS_LAST_ADDR:%.+]], i32* %{{.+}}, i32* %{{.+}}, i32* %{{.+}}, i32 1, i32 1)
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| // CHECK: [[PVAR_VAL:%.+]] = load float*, float** [[PVAR_START]],
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| // CHECK: [[CNT:%.+]] = load i32, i32*
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| // CHECK: [[MUL:%.+]] = mul nsw i32 [[CNT]], 3
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| // CHECK: [[IDX:%.+]] = sext i32 [[MUL]] to i64
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| // CHECK: [[PTR:%.+]] = getelementptr inbounds float, float* [[PVAR_VAL]], i64 [[IDX]]
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| // CHECK: store float* [[PTR]], float** [[PVAR_PRIV]],
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| // CHECK: [[LVAR_VAL:%.+]] = load i64, i64* [[LVAR_START]],
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| // CHECK: [[CNT:%.+]] = load i32, i32*
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| // CHECK: [[MUL:%.+]] = mul nsw i32 [[CNT]], 3
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| // CHECK: [[CONV:%.+]] = sext i32 [[MUL]] to i64
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| // CHECK: [[VAL:%.+]] = add nsw i64 [[LVAR_VAL]], [[CONV]]
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| // CHECK: store i64 [[VAL]], i64* [[LVAR_PRIV]],
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| // CHECK: [[PVAR_VAL:%.+]] = load float*, float** [[PVAR_PRIV]]
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| // CHECK: [[PTR:%.+]] = getelementptr inbounds float, float* [[PVAR_VAL]], i64 3
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| // CHECK: store float* [[PTR]], float** [[PVAR_PRIV]],
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| // CHECK: [[LVAR_VAL:%.+]] = load i64, i64* [[LVAR_PRIV]],
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| // CHECK: [[ADD:%.+]] = add nsw i64 [[LVAR_VAL]], 3
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| // CHECK: store i64 [[ADD]], i64* [[LVAR_PRIV]],
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| // CHECK: call void @__kmpc_for_static_fini(%{{.+}}* @{{.+}}, i32 %{{.+}})
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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_DEF_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]+}} 2, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)* bitcast (void (i{{[0-9]+}}*, i{{[0-9]+}}*, i32**, i32*)* [[TMAIN_MICROTASK:@.+]] to void
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| // CHECK: call void [[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 %{{.+}}, i32** dereferenceable(8) %{{.+}}, i32* dereferenceable(4) %{{.+}})
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| // CHECK: alloca i{{[0-9]+}},
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| // CHECK: alloca i{{[0-9]+}},
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| // CHECK: [[PVAR_START:%.+]] = alloca i32*,
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| // CHECK: [[LVAR_START:%.+]] = alloca i32,
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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: [[PVAR_PRIV:%.+]] = alloca i32*,
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| // CHECK: [[LVAR_PRIV:%.+]] = alloca i32,
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| // CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_REF:%.+]]
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| 
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| // CHECK: [[PVAR_REF:%.+]] = load i32**, i32*** %
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| // CHECK: [[LVAR_REF:%.+]] = load i32*, i32** %
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| 
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| // Check for default initialization.
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| // CHECK: [[PVAR_VAL:%.+]] = load i32*, i32** [[PVAR_REF]],
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| // CHECK: store i32* [[PVAR_VAL]], i32** [[PVAR_START]],
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| // CHECK: [[LVAR_VAL:%.+]] = load i32, i32* [[LVAR_REF]],
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| // CHECK: store i32 [[LVAR_VAL]], i32* [[LVAR_START]],
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| // CHECK: call {{.+}} @__kmpc_for_static_init_4(%{{.+}}* @{{.+}}, i32 [[GTID:%.+]], i32 34, i32* [[IS_LAST_ADDR:%.+]], i32* %{{.+}}, i32* %{{.+}}, i32* %{{.+}}, i32 1, i32 1)
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| // CHECK: [[PVAR_VAL:%.+]] = load i32*, i32** [[PVAR_START]],
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| // CHECK: [[CNT:%.+]] = load i32, i32*
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| // CHECK: [[MUL:%.+]] = mul nsw i32 [[CNT]], 1
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| // CHECK: [[IDX:%.+]] = sext i32 [[MUL]] to i64
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| // CHECK: [[PTR:%.+]] = getelementptr inbounds i32, i32* [[PVAR_VAL]], i64 [[IDX]]
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| // CHECK: store i32* [[PTR]], i32** [[PVAR_PRIV]],
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| // CHECK: [[LVAR_VAL:%.+]] = load i32, i32* [[LVAR_START]],
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| // CHECK: [[CNT:%.+]] = load i32, i32*
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| // CHECK: [[MUL:%.+]] = mul nsw i32 [[CNT]], 1
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| // CHECK: [[VAL:%.+]] = add nsw i32 [[LVAR_VAL]], [[MUL]]
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| // CHECK: store i32 [[VAL]], i32* [[LVAR_PRIV]],
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| // CHECK: [[PVAR_VAL:%.+]] = load i32*, i32** [[PVAR_PRIV]]
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| // CHECK: [[PTR:%.+]] = getelementptr inbounds i32, i32* [[PVAR_VAL]], i32 1
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| // CHECK: store i32* [[PTR]], i32** [[PVAR_PRIV]],
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| // CHECK: [[LVAR_VAL:%.+]] = load i32, i32* [[LVAR_PRIV]],
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| // CHECK: [[ADD:%.+]] = add nsw i32 [[LVAR_VAL]], 1
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| // CHECK: store i32 [[ADD]], i32* [[LVAR_PRIV]],
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| // CHECK: call void @__kmpc_for_static_fini(%{{.+}}* @{{.+}}, i32 %{{.+}})
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| // CHECK: ret void
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| #endif
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| 
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