| // NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --function-signature --include-generated-funcs --replace-value-regex "__omp_offloading_[0-9a-z]+_[0-9a-z]+" "reduction_size[.].+[.]" "pl_cond[.].+[.|,]" --prefix-filecheck-ir-name _ |
| // RUN: %clang_cc1 -fopenmp-enable-irbuilder -verify -fopenmp -fopenmp-version=50 -x c++ -triple x86_64-unknown-unknown -emit-llvm %s -o - | FileCheck %s |
| // expected-no-diagnostics |
| |
| #ifndef HEADER |
| #define HEADER |
| |
| struct MyIterator { |
| MyIterator(unsigned pos); |
| MyIterator(const MyIterator &other); |
| const MyIterator &operator=(const MyIterator &that); |
| MyIterator &operator++(); |
| int operator-(const MyIterator &that) const; |
| MyIterator &operator+=(unsigned a); |
| MyIterator operator+(unsigned a) const; |
| bool operator==(const MyIterator &that) const; |
| bool operator!=(const MyIterator &that) const; |
| unsigned operator*() const; |
| }; |
| |
| extern "C" void workshareloop_iterator(float *a, float *b, float *c) { |
| #pragma omp for |
| for (MyIterator it = MyIterator(7); it != MyIterator(41); ++it) { |
| unsigned i = *it; |
| a[i] = b[i] * c[i]; |
| } |
| } |
| |
| #endif // HEADER |
| // CHECK-LABEL: define {{[^@]+}}@workshareloop_iterator |
| // CHECK-SAME: (ptr noundef [[A:%.*]], ptr noundef [[B:%.*]], ptr noundef [[C:%.*]]) #[[ATTR0:[0-9]+]] { |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: [[A_ADDR:%.*]] = alloca ptr, align 8 |
| // CHECK-NEXT: [[B_ADDR:%.*]] = alloca ptr, align 8 |
| // CHECK-NEXT: [[C_ADDR:%.*]] = alloca ptr, align 8 |
| // CHECK-NEXT: [[IT:%.*]] = alloca [[STRUCT_MYITERATOR:%.*]], align 1 |
| // CHECK-NEXT: [[AGG_CAPTURED:%.*]] = alloca [[STRUCT_ANON:%.*]], align 8 |
| // CHECK-NEXT: [[AGG_CAPTURED1:%.*]] = alloca [[STRUCT_ANON_0:%.*]], align 1 |
| // CHECK-NEXT: [[DOTCOUNT_ADDR:%.*]] = alloca i64, align 8 |
| // CHECK-NEXT: [[I:%.*]] = alloca i32, align 4 |
| // CHECK-NEXT: [[P_LASTITER:%.*]] = alloca i32, align 4 |
| // CHECK-NEXT: [[P_LOWERBOUND:%.*]] = alloca i64, align 8 |
| // CHECK-NEXT: [[P_UPPERBOUND:%.*]] = alloca i64, align 8 |
| // CHECK-NEXT: [[P_STRIDE:%.*]] = alloca i64, align 8 |
| // CHECK-NEXT: store ptr [[A]], ptr [[A_ADDR]], align 8 |
| // CHECK-NEXT: store ptr [[B]], ptr [[B_ADDR]], align 8 |
| // CHECK-NEXT: store ptr [[C]], ptr [[C_ADDR]], align 8 |
| // CHECK-NEXT: call void @_ZN10MyIteratorC1Ej(ptr noundef nonnull align 1 dereferenceable(1) [[IT]], i32 noundef 7) |
| // CHECK-NEXT: [[TMP0:%.*]] = getelementptr inbounds [[STRUCT_ANON]], ptr [[AGG_CAPTURED]], i32 0, i32 0 |
| // CHECK-NEXT: store ptr [[IT]], ptr [[TMP0]], align 8 |
| // CHECK-NEXT: [[TMP1:%.*]] = getelementptr inbounds [[STRUCT_ANON_0]], ptr [[AGG_CAPTURED1]], i32 0, i32 0 |
| // CHECK-NEXT: call void @_ZN10MyIteratorC1ERKS_(ptr noundef nonnull align 1 dereferenceable(1) [[TMP1]], ptr noundef nonnull align 1 dereferenceable(1) [[IT]]) |
| // CHECK-NEXT: call void @__captured_stmt(ptr [[DOTCOUNT_ADDR]], ptr [[AGG_CAPTURED]]) |
| // CHECK-NEXT: [[DOTCOUNT:%.*]] = load i64, ptr [[DOTCOUNT_ADDR]], align 8 |
| // CHECK-NEXT: br label [[OMP_LOOP_PREHEADER:%.*]] |
| // CHECK: omp_loop.preheader: |
| // CHECK-NEXT: store i64 0, ptr [[P_LOWERBOUND]], align 8 |
| // CHECK-NEXT: [[TMP2:%.*]] = sub i64 [[DOTCOUNT]], 1 |
| // CHECK-NEXT: store i64 [[TMP2]], ptr [[P_UPPERBOUND]], align 8 |
| // CHECK-NEXT: store i64 1, ptr [[P_STRIDE]], align 8 |
| // CHECK-NEXT: [[OMP_GLOBAL_THREAD_NUM:%.*]] = call i32 @__kmpc_global_thread_num(ptr @[[GLOB1:[0-9]+]]) |
| // CHECK-NEXT: call void @__kmpc_for_static_init_8u(ptr @[[GLOB1]], i32 [[OMP_GLOBAL_THREAD_NUM]], i32 34, ptr [[P_LASTITER]], ptr [[P_LOWERBOUND]], ptr [[P_UPPERBOUND]], ptr [[P_STRIDE]], i64 1, i64 0) |
| // CHECK-NEXT: [[TMP3:%.*]] = load i64, ptr [[P_LOWERBOUND]], align 8 |
| // CHECK-NEXT: [[TMP4:%.*]] = load i64, ptr [[P_UPPERBOUND]], align 8 |
| // CHECK-NEXT: [[TMP5:%.*]] = sub i64 [[TMP4]], [[TMP3]] |
| // CHECK-NEXT: [[TMP6:%.*]] = add i64 [[TMP5]], 1 |
| // CHECK-NEXT: br label [[OMP_LOOP_HEADER:%.*]] |
| // CHECK: omp_loop.header: |
| // CHECK-NEXT: [[OMP_LOOP_IV:%.*]] = phi i64 [ 0, [[OMP_LOOP_PREHEADER]] ], [ [[OMP_LOOP_NEXT:%.*]], [[OMP_LOOP_INC:%.*]] ] |
| // CHECK-NEXT: br label [[OMP_LOOP_COND:%.*]] |
| // CHECK: omp_loop.cond: |
| // CHECK-NEXT: [[OMP_LOOP_CMP:%.*]] = icmp ult i64 [[OMP_LOOP_IV]], [[TMP6]] |
| // CHECK-NEXT: br i1 [[OMP_LOOP_CMP]], label [[OMP_LOOP_BODY:%.*]], label [[OMP_LOOP_EXIT:%.*]] |
| // CHECK: omp_loop.body: |
| // CHECK-NEXT: [[TMP7:%.*]] = add i64 [[OMP_LOOP_IV]], [[TMP3]] |
| // CHECK-NEXT: call void @__captured_stmt.1(ptr [[IT]], i64 [[TMP7]], ptr [[AGG_CAPTURED1]]) |
| // CHECK-NEXT: [[CALL:%.*]] = call noundef i32 @_ZNK10MyIteratordeEv(ptr noundef nonnull align 1 dereferenceable(1) [[IT]]) |
| // CHECK-NEXT: store i32 [[CALL]], ptr [[I]], align 4 |
| // CHECK-NEXT: [[TMP8:%.*]] = load ptr, ptr [[B_ADDR]], align 8 |
| // CHECK-NEXT: [[TMP9:%.*]] = load i32, ptr [[I]], align 4 |
| // CHECK-NEXT: [[IDXPROM:%.*]] = zext i32 [[TMP9]] to i64 |
| // CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds float, ptr [[TMP8]], i64 [[IDXPROM]] |
| // CHECK-NEXT: [[TMP10:%.*]] = load float, ptr [[ARRAYIDX]], align 4 |
| // CHECK-NEXT: [[TMP11:%.*]] = load ptr, ptr [[C_ADDR]], align 8 |
| // CHECK-NEXT: [[TMP12:%.*]] = load i32, ptr [[I]], align 4 |
| // CHECK-NEXT: [[IDXPROM2:%.*]] = zext i32 [[TMP12]] to i64 |
| // CHECK-NEXT: [[ARRAYIDX3:%.*]] = getelementptr inbounds float, ptr [[TMP11]], i64 [[IDXPROM2]] |
| // CHECK-NEXT: [[TMP13:%.*]] = load float, ptr [[ARRAYIDX3]], align 4 |
| // CHECK-NEXT: [[MUL:%.*]] = fmul float [[TMP10]], [[TMP13]] |
| // CHECK-NEXT: [[TMP14:%.*]] = load ptr, ptr [[A_ADDR]], align 8 |
| // CHECK-NEXT: [[TMP15:%.*]] = load i32, ptr [[I]], align 4 |
| // CHECK-NEXT: [[IDXPROM4:%.*]] = zext i32 [[TMP15]] to i64 |
| // CHECK-NEXT: [[ARRAYIDX5:%.*]] = getelementptr inbounds float, ptr [[TMP14]], i64 [[IDXPROM4]] |
| // CHECK-NEXT: store float [[MUL]], ptr [[ARRAYIDX5]], align 4 |
| // CHECK-NEXT: br label [[OMP_LOOP_INC]] |
| // CHECK: omp_loop.inc: |
| // CHECK-NEXT: [[OMP_LOOP_NEXT]] = add nuw i64 [[OMP_LOOP_IV]], 1 |
| // CHECK-NEXT: br label [[OMP_LOOP_HEADER]] |
| // CHECK: omp_loop.exit: |
| // CHECK-NEXT: call void @__kmpc_for_static_fini(ptr @[[GLOB1]], i32 [[OMP_GLOBAL_THREAD_NUM]]) |
| // CHECK-NEXT: [[OMP_GLOBAL_THREAD_NUM6:%.*]] = call i32 @__kmpc_global_thread_num(ptr @[[GLOB1]]) |
| // CHECK-NEXT: call void @__kmpc_barrier(ptr @[[GLOB2:[0-9]+]], i32 [[OMP_GLOBAL_THREAD_NUM6]]) |
| // CHECK-NEXT: br label [[OMP_LOOP_AFTER:%.*]] |
| // CHECK: omp_loop.after: |
| // CHECK-NEXT: ret void |
| // |
| // |
| // CHECK-LABEL: define {{[^@]+}}@__captured_stmt |
| // CHECK-SAME: (ptr noundef nonnull align 8 dereferenceable(8) [[DISTANCE:%.*]], ptr noalias noundef [[__CONTEXT:%.*]]) #[[ATTR2:[0-9]+]] { |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: [[DISTANCE_ADDR:%.*]] = alloca ptr, align 8 |
| // CHECK-NEXT: [[__CONTEXT_ADDR:%.*]] = alloca ptr, align 8 |
| // CHECK-NEXT: [[DOTSTART:%.*]] = alloca [[STRUCT_MYITERATOR:%.*]], align 1 |
| // CHECK-NEXT: [[DOTSTOP:%.*]] = alloca [[STRUCT_MYITERATOR]], align 1 |
| // CHECK-NEXT: [[DOTSTEP:%.*]] = alloca i64, align 8 |
| // CHECK-NEXT: store ptr [[DISTANCE]], ptr [[DISTANCE_ADDR]], align 8 |
| // CHECK-NEXT: store ptr [[__CONTEXT]], ptr [[__CONTEXT_ADDR]], align 8 |
| // CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[__CONTEXT_ADDR]], align 8 |
| // CHECK-NEXT: [[TMP1:%.*]] = getelementptr inbounds [[STRUCT_ANON:%.*]], ptr [[TMP0]], i32 0, i32 0 |
| // CHECK-NEXT: [[TMP2:%.*]] = load ptr, ptr [[TMP1]], align 8 |
| // CHECK-NEXT: call void @_ZN10MyIteratorC1ERKS_(ptr noundef nonnull align 1 dereferenceable(1) [[DOTSTART]], ptr noundef nonnull align 1 dereferenceable(1) [[TMP2]]) |
| // CHECK-NEXT: call void @_ZN10MyIteratorC1Ej(ptr noundef nonnull align 1 dereferenceable(1) [[DOTSTOP]], i32 noundef 41) |
| // CHECK-NEXT: store i64 1, ptr [[DOTSTEP]], align 8 |
| // CHECK-NEXT: [[TMP3:%.*]] = load i64, ptr [[DOTSTEP]], align 8 |
| // CHECK-NEXT: [[CMP:%.*]] = icmp ult i64 [[TMP3]], 0 |
| // CHECK-NEXT: br i1 [[CMP]], label [[COND_TRUE:%.*]], label [[COND_FALSE:%.*]] |
| // CHECK: cond.true: |
| // CHECK-NEXT: [[CALL:%.*]] = call noundef i32 @_ZNK10MyIteratormiERKS_(ptr noundef nonnull align 1 dereferenceable(1) [[DOTSTART]], ptr noundef nonnull align 1 dereferenceable(1) [[DOTSTOP]]) |
| // CHECK-NEXT: [[CONV:%.*]] = sext i32 [[CALL]] to i64 |
| // CHECK-NEXT: [[TMP4:%.*]] = load i64, ptr [[DOTSTEP]], align 8 |
| // CHECK-NEXT: [[SUB:%.*]] = sub i64 0, [[TMP4]] |
| // CHECK-NEXT: [[DIV:%.*]] = udiv i64 [[CONV]], [[SUB]] |
| // CHECK-NEXT: br label [[COND_END:%.*]] |
| // CHECK: cond.false: |
| // CHECK-NEXT: [[CALL1:%.*]] = call noundef i32 @_ZNK10MyIteratormiERKS_(ptr noundef nonnull align 1 dereferenceable(1) [[DOTSTOP]], ptr noundef nonnull align 1 dereferenceable(1) [[DOTSTART]]) |
| // CHECK-NEXT: [[CONV2:%.*]] = sext i32 [[CALL1]] to i64 |
| // CHECK-NEXT: [[TMP5:%.*]] = load i64, ptr [[DOTSTEP]], align 8 |
| // CHECK-NEXT: [[DIV3:%.*]] = udiv i64 [[CONV2]], [[TMP5]] |
| // CHECK-NEXT: br label [[COND_END]] |
| // CHECK: cond.end: |
| // CHECK-NEXT: [[COND:%.*]] = phi i64 [ [[DIV]], [[COND_TRUE]] ], [ [[DIV3]], [[COND_FALSE]] ] |
| // CHECK-NEXT: [[TMP6:%.*]] = load ptr, ptr [[DISTANCE_ADDR]], align 8 |
| // CHECK-NEXT: store i64 [[COND]], ptr [[TMP6]], align 8 |
| // CHECK-NEXT: ret void |
| // |
| // |
| // CHECK-LABEL: define {{[^@]+}}@__captured_stmt.1 |
| // CHECK-SAME: (ptr noundef nonnull align 1 dereferenceable(1) [[LOOPVAR:%.*]], i64 noundef [[LOGICAL:%.*]], ptr noalias noundef [[__CONTEXT:%.*]]) #[[ATTR2]] { |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: [[LOOPVAR_ADDR:%.*]] = alloca ptr, align 8 |
| // CHECK-NEXT: [[LOGICAL_ADDR:%.*]] = alloca i64, align 8 |
| // CHECK-NEXT: [[__CONTEXT_ADDR:%.*]] = alloca ptr, align 8 |
| // CHECK-NEXT: [[REF_TMP:%.*]] = alloca [[STRUCT_MYITERATOR:%.*]], align 1 |
| // CHECK-NEXT: store ptr [[LOOPVAR]], ptr [[LOOPVAR_ADDR]], align 8 |
| // CHECK-NEXT: store i64 [[LOGICAL]], ptr [[LOGICAL_ADDR]], align 8 |
| // CHECK-NEXT: store ptr [[__CONTEXT]], ptr [[__CONTEXT_ADDR]], align 8 |
| // CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[__CONTEXT_ADDR]], align 8 |
| // CHECK-NEXT: [[TMP1:%.*]] = getelementptr inbounds [[STRUCT_ANON_0:%.*]], ptr [[TMP0]], i32 0, i32 0 |
| // CHECK-NEXT: [[TMP2:%.*]] = load i64, ptr [[LOGICAL_ADDR]], align 8 |
| // CHECK-NEXT: [[MUL:%.*]] = mul i64 1, [[TMP2]] |
| // CHECK-NEXT: [[CONV:%.*]] = trunc i64 [[MUL]] to i32 |
| // CHECK-NEXT: call void @_ZNK10MyIteratorplEj(ptr sret([[STRUCT_MYITERATOR]]) align 1 [[REF_TMP]], ptr noundef nonnull align 1 dereferenceable(1) [[TMP1]], i32 noundef [[CONV]]) |
| // CHECK-NEXT: [[TMP3:%.*]] = load ptr, ptr [[LOOPVAR_ADDR]], align 8 |
| // CHECK-NEXT: [[CALL:%.*]] = call noundef nonnull align 1 dereferenceable(1) ptr @_ZN10MyIteratoraSERKS_(ptr noundef nonnull align 1 dereferenceable(1) [[TMP3]], ptr noundef nonnull align 1 dereferenceable(1) [[REF_TMP]]) |
| // CHECK-NEXT: ret void |
| // |