// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --function-signature --include-generated-funcs
// RUN: %clang_cc1 -no-opaque-pointers -fopenmp-enable-irbuilder -verify -fopenmp -fopenmp-version=45 -x c++ -triple x86_64-unknown-unknown -emit-llvm %s -o - | FileCheck %s
// expected-no-diagnostics

#ifndef HEADER
#define HEADER

// CHECK-LABEL: define {{.*}}@workshareloop_unsigned_down(
// CHECK-NEXT:  [[ENTRY:.*]]:
// CHECK-NEXT:    %[[A_ADDR:.+]] = alloca float*, align 8
// CHECK-NEXT:    %[[I:.+]] = alloca i32, align 4
// CHECK-NEXT:    %[[AGG_CAPTURED:.+]] = alloca %struct.anon, align 8
// CHECK-NEXT:    %[[AGG_CAPTURED1:.+]] = alloca %struct.anon.0, align 4
// CHECK-NEXT:    %[[DOTCOUNT_ADDR:.+]] = alloca i32, align 4
// CHECK-NEXT:    %[[P_LASTITER:.+]] = alloca i32, align 4
// CHECK-NEXT:    %[[P_LOWERBOUND:.+]] = alloca i32, align 4
// CHECK-NEXT:    %[[P_UPPERBOUND:.+]] = alloca i32, align 4
// CHECK-NEXT:    %[[P_STRIDE:.+]] = alloca i32, align 4
// CHECK-NEXT:    store float* %[[A:.+]], float** %[[A_ADDR]], align 8
// CHECK-NEXT:    store i32 32000000, i32* %[[I]], align 4
// CHECK-NEXT:    %[[TMP0:.+]] = getelementptr inbounds %struct.anon, %struct.anon* %[[AGG_CAPTURED]], i32 0, i32 0
// CHECK-NEXT:    store i32* %[[I]], i32** %[[TMP0]], align 8
// CHECK-NEXT:    %[[TMP1:.+]] = getelementptr inbounds %struct.anon.0, %struct.anon.0* %[[AGG_CAPTURED1]], i32 0, i32 0
// CHECK-NEXT:    %[[TMP2:.+]] = load i32, i32* %[[I]], align 4
// CHECK-NEXT:    store i32 %[[TMP2]], i32* %[[TMP1]], align 4
// CHECK-NEXT:    call void @__captured_stmt(i32* %[[DOTCOUNT_ADDR]], %struct.anon* %[[AGG_CAPTURED]])
// CHECK-NEXT:    %[[DOTCOUNT:.+]] = load i32, i32* %[[DOTCOUNT_ADDR]], align 4
// CHECK-NEXT:    br label %[[OMP_LOOP_PREHEADER:.+]]
// CHECK-EMPTY:
// CHECK-NEXT:  [[OMP_LOOP_PREHEADER]]:
// CHECK-NEXT:    store i32 0, i32* %[[P_LOWERBOUND]], align 4
// CHECK-NEXT:    %[[TMP3:.+]] = sub i32 %[[DOTCOUNT]], 1
// CHECK-NEXT:    store i32 %[[TMP3]], i32* %[[P_UPPERBOUND]], align 4
// CHECK-NEXT:    store i32 1, i32* %[[P_STRIDE]], align 4
// CHECK-NEXT:    %[[OMP_GLOBAL_THREAD_NUM:.+]] = call i32 @__kmpc_global_thread_num(%struct.ident_t* @1)
// CHECK-NEXT:    call void @__kmpc_for_static_init_4u(%struct.ident_t* @1, i32 %[[OMP_GLOBAL_THREAD_NUM]], i32 34, i32* %[[P_LASTITER]], i32* %[[P_LOWERBOUND]], i32* %[[P_UPPERBOUND]], i32* %[[P_STRIDE]], i32 1, i32 0)
// CHECK-NEXT:    %[[TMP4:.+]] = load i32, i32* %[[P_LOWERBOUND]], align 4
// CHECK-NEXT:    %[[TMP5:.+]] = load i32, i32* %[[P_UPPERBOUND]], align 4
// CHECK-NEXT:    %[[TMP6:.+]] = sub i32 %[[TMP5]], %[[TMP4]]
// CHECK-NEXT:    %[[TMP7:.+]] = add i32 %[[TMP6]], 1
// CHECK-NEXT:    br label %[[OMP_LOOP_HEADER:.+]]
// CHECK-EMPTY:
// CHECK-NEXT:  [[OMP_LOOP_HEADER]]:
// CHECK-NEXT:    %[[OMP_LOOP_IV:.+]] = phi i32 [ 0, %[[OMP_LOOP_PREHEADER]] ], [ %[[OMP_LOOP_NEXT:.+]], %[[OMP_LOOP_INC:.+]] ]
// CHECK-NEXT:    br label %[[OMP_LOOP_COND:.+]]
// CHECK-EMPTY:
// CHECK-NEXT:  [[OMP_LOOP_COND]]:
// CHECK-NEXT:    %[[OMP_LOOP_CMP:.+]] = icmp ult i32 %[[OMP_LOOP_IV]], %[[TMP7]]
// CHECK-NEXT:    br i1 %[[OMP_LOOP_CMP]], label %[[OMP_LOOP_BODY:.+]], label %[[OMP_LOOP_EXIT:.+]]
// CHECK-EMPTY:
// CHECK-NEXT:  [[OMP_LOOP_BODY]]:
// CHECK-NEXT:    %[[TMP8:.+]] = add i32 %[[OMP_LOOP_IV]], %[[TMP4]]
// CHECK-NEXT:    call void @__captured_stmt.1(i32* %[[I]], i32 %[[TMP8]], %struct.anon.0* %[[AGG_CAPTURED1]])
// CHECK-NEXT:    %[[TMP9:.+]] = load i32, i32* %[[I]], align 4
// CHECK-NEXT:    %[[CONV:.+]] = uitofp i32 %[[TMP9]] to float
// CHECK-NEXT:    %[[TMP10:.+]] = load float*, float** %[[A_ADDR]], align 8
// CHECK-NEXT:    %[[TMP11:.+]] = load i32, i32* %[[I]], align 4
// CHECK-NEXT:    %[[IDXPROM:.+]] = zext i32 %[[TMP11]] to i64
// CHECK-NEXT:    %[[ARRAYIDX:.+]] = getelementptr inbounds float, float* %[[TMP10]], i64 %[[IDXPROM]]
// CHECK-NEXT:    store float %[[CONV]], float* %[[ARRAYIDX]], align 4
// CHECK-NEXT:    br label %[[OMP_LOOP_INC]]
// CHECK-EMPTY:
// CHECK-NEXT:  [[OMP_LOOP_INC]]:
// CHECK-NEXT:    %[[OMP_LOOP_NEXT]] = add nuw i32 %[[OMP_LOOP_IV]], 1
// CHECK-NEXT:    br label %[[OMP_LOOP_HEADER]]
// CHECK-EMPTY:
// CHECK-NEXT:  [[OMP_LOOP_EXIT]]:
// CHECK-NEXT:    call void @__kmpc_for_static_fini(%struct.ident_t* @1, i32 %[[OMP_GLOBAL_THREAD_NUM]])
// CHECK-NEXT:    %[[OMP_GLOBAL_THREAD_NUM2:.+]] = call i32 @__kmpc_global_thread_num(%struct.ident_t* @1)
// CHECK-NEXT:    call void @__kmpc_barrier(%struct.ident_t* @2, i32 %[[OMP_GLOBAL_THREAD_NUM2]])
// CHECK-NEXT:    br label %[[OMP_LOOP_AFTER:.+]]
// CHECK-EMPTY:
// CHECK-NEXT:  [[OMP_LOOP_AFTER]]:
// CHECK-NEXT:    ret void
// CHECK-NEXT:  }

extern "C" void workshareloop_unsigned_down(float *a) {
#pragma omp for
  for (unsigned i = 32000000; i > 33; i -= 7) {
    a[i] = i;
  }
}

#endif // HEADER
//
//
//
//
//

// CHECK-LABEL: define {{.*}}@__captured_stmt(
// CHECK-NEXT:  [[ENTRY:.*]]:
// CHECK-NEXT:    %[[DISTANCE_ADDR:.+]] = alloca i32*, align 8
// CHECK-NEXT:    %[[__CONTEXT_ADDR:.+]] = alloca %struct.anon*, align 8
// CHECK-NEXT:    %[[DOTSTART:.+]] = alloca i32, align 4
// CHECK-NEXT:    %[[DOTSTOP:.+]] = alloca i32, align 4
// CHECK-NEXT:    %[[DOTSTEP:.+]] = alloca i32, align 4
// CHECK-NEXT:    store i32* %[[DISTANCE:.+]], i32** %[[DISTANCE_ADDR]], align 8
// CHECK-NEXT:    store %struct.anon* %[[__CONTEXT:.+]], %struct.anon** %[[__CONTEXT_ADDR]], align 8
// CHECK-NEXT:    %[[TMP0:.+]] = load %struct.anon*, %struct.anon** %[[__CONTEXT_ADDR]], align 8
// CHECK-NEXT:    %[[TMP1:.+]] = getelementptr inbounds %struct.anon, %struct.anon* %[[TMP0]], i32 0, i32 0
// CHECK-NEXT:    %[[TMP2:.+]] = load i32*, i32** %[[TMP1]], align 8
// CHECK-NEXT:    %[[TMP3:.+]] = load i32, i32* %[[TMP2]], align 4
// CHECK-NEXT:    store i32 %[[TMP3]], i32* %[[DOTSTART]], align 4
// CHECK-NEXT:    store i32 33, i32* %[[DOTSTOP]], align 4
// CHECK-NEXT:    store i32 -7, i32* %[[DOTSTEP]], align 4
// CHECK-NEXT:    %[[TMP4:.+]] = load i32, i32* %[[DOTSTART]], align 4
// CHECK-NEXT:    %[[TMP5:.+]] = load i32, i32* %[[DOTSTOP]], align 4
// CHECK-NEXT:    %[[CMP:.+]] = icmp ugt i32 %[[TMP4]], %[[TMP5]]
// CHECK-NEXT:    br i1 %[[CMP]], label %[[COND_TRUE:.+]], label %[[COND_FALSE:.+]]
// CHECK-EMPTY:
// CHECK-NEXT:  [[COND_TRUE]]:
// CHECK-NEXT:    %[[TMP6:.+]] = load i32, i32* %[[DOTSTART]], align 4
// CHECK-NEXT:    %[[TMP7:.+]] = load i32, i32* %[[DOTSTOP]], align 4
// CHECK-NEXT:    %[[SUB:.+]] = sub i32 %[[TMP6]], %[[TMP7]]
// CHECK-NEXT:    %[[TMP8:.+]] = load i32, i32* %[[DOTSTEP]], align 4
// CHECK-NEXT:    %[[SUB1:.+]] = sub nsw i32 0, %[[TMP8]]
// CHECK-NEXT:    %[[SUB2:.+]] = sub i32 %[[SUB1]], 1
// CHECK-NEXT:    %[[ADD:.+]] = add i32 %[[SUB]], %[[SUB2]]
// CHECK-NEXT:    %[[TMP9:.+]] = load i32, i32* %[[DOTSTEP]], align 4
// CHECK-NEXT:    %[[SUB3:.+]] = sub nsw i32 0, %[[TMP9]]
// CHECK-NEXT:    %[[DIV:.+]] = udiv i32 %[[ADD]], %[[SUB3]]
// CHECK-NEXT:    br label %[[COND_END:.+]]
// CHECK-EMPTY:
// CHECK-NEXT:  [[COND_FALSE]]:
// CHECK-NEXT:    br label %[[COND_END]]
// CHECK-EMPTY:
// CHECK-NEXT:  [[COND_END]]:
// CHECK-NEXT:    %[[COND:.+]] = phi i32 [ %[[DIV]], %[[COND_TRUE]] ], [ 0, %[[COND_FALSE]] ]
// CHECK-NEXT:    %[[TMP10:.+]] = load i32*, i32** %[[DISTANCE_ADDR]], align 8
// CHECK-NEXT:    store i32 %[[COND]], i32* %[[TMP10]], align 4
// CHECK-NEXT:    ret void
// CHECK-NEXT:  }


// CHECK-LABEL: define {{.*}}@__captured_stmt.1(
// CHECK-NEXT:  [[ENTRY:.*]]:
// CHECK-NEXT:    %[[LOOPVAR_ADDR:.+]] = alloca i32*, align 8
// CHECK-NEXT:    %[[LOGICAL_ADDR:.+]] = alloca i32, align 4
// CHECK-NEXT:    %[[__CONTEXT_ADDR:.+]] = alloca %struct.anon.0*, align 8
// CHECK-NEXT:    store i32* %[[LOOPVAR:.+]], i32** %[[LOOPVAR_ADDR]], align 8
// CHECK-NEXT:    store i32 %[[LOGICAL:.+]], i32* %[[LOGICAL_ADDR]], align 4
// CHECK-NEXT:    store %struct.anon.0* %[[__CONTEXT:.+]], %struct.anon.0** %[[__CONTEXT_ADDR]], align 8
// CHECK-NEXT:    %[[TMP0:.+]] = load %struct.anon.0*, %struct.anon.0** %[[__CONTEXT_ADDR]], align 8
// CHECK-NEXT:    %[[TMP1:.+]] = getelementptr inbounds %struct.anon.0, %struct.anon.0* %[[TMP0]], i32 0, i32 0
// CHECK-NEXT:    %[[TMP2:.+]] = load i32, i32* %[[TMP1]], align 4
// CHECK-NEXT:    %[[TMP3:.+]] = load i32, i32* %[[LOGICAL_ADDR]], align 4
// CHECK-NEXT:    %[[MUL:.+]] = mul i32 -7, %[[TMP3]]
// CHECK-NEXT:    %[[ADD:.+]] = add i32 %[[TMP2]], %[[MUL]]
// CHECK-NEXT:    %[[TMP4:.+]] = load i32*, i32** %[[LOOPVAR_ADDR]], align 8
// CHECK-NEXT:    store i32 %[[ADD]], i32* %[[TMP4]], align 4
// CHECK-NEXT:    ret void
// CHECK-NEXT:  }


// CHECK: ![[META0:[0-9]+]] = !{i32 1, !"wchar_size", i32 4}
// CHECK: ![[META1:[0-9]+]] = !{i32 7, !"openmp", i32 45}
// CHECK: ![[META2:[0-9]+]] =