165 lines · cpp
1// 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 _2// RUN: %clang_cc1 -fopenmp-enable-irbuilder -verify -fopenmp -x c++ -triple x86_64-unknown-unknown -emit-llvm %s -o - | FileCheck %s3// expected-no-diagnostics4 5#ifndef HEADER6#define HEADER7 8struct MyIterator {9 MyIterator(unsigned pos);10 MyIterator(const MyIterator &other);11 const MyIterator &operator=(const MyIterator &that);12 MyIterator &operator++();13 int operator-(const MyIterator &that) const;14 MyIterator &operator+=(unsigned a);15 MyIterator operator+(unsigned a) const;16 bool operator==(const MyIterator &that) const;17 bool operator!=(const MyIterator &that) const;18 unsigned operator*() const;19};20 21extern "C" void workshareloop_iterator(float *a, float *b, float *c) {22#pragma omp for23 for (MyIterator it = MyIterator(7); it != MyIterator(41); ++it) {24 unsigned i = *it;25 a[i] = b[i] * c[i];26 }27}28 29#endif // HEADER30// CHECK-LABEL: define {{[^@]+}}@workshareloop_iterator31// CHECK-SAME: (ptr noundef [[A:%.*]], ptr noundef [[B:%.*]], ptr noundef [[C:%.*]]) #[[ATTR0:[0-9]+]] {32// CHECK-NEXT: entry:33// CHECK-NEXT: [[A_ADDR:%.*]] = alloca ptr, align 834// CHECK-NEXT: [[B_ADDR:%.*]] = alloca ptr, align 835// CHECK-NEXT: [[C_ADDR:%.*]] = alloca ptr, align 836// CHECK-NEXT: [[IT:%.*]] = alloca [[STRUCT_MYITERATOR:%.*]], align 137// CHECK-NEXT: [[AGG_CAPTURED:%.*]] = alloca [[STRUCT_ANON:%.*]], align 838// CHECK-NEXT: [[AGG_CAPTURED1:%.*]] = alloca [[STRUCT_ANON_0:%.*]], align 139// CHECK-NEXT: [[DOTCOUNT_ADDR:%.*]] = alloca i64, align 840// CHECK-NEXT: [[I:%.*]] = alloca i32, align 441// CHECK-NEXT: [[P_LASTITER:%.*]] = alloca i32, align 442// CHECK-NEXT: [[P_LOWERBOUND:%.*]] = alloca i64, align 843// CHECK-NEXT: [[P_UPPERBOUND:%.*]] = alloca i64, align 844// CHECK-NEXT: [[P_STRIDE:%.*]] = alloca i64, align 845// CHECK-NEXT: store ptr [[A]], ptr [[A_ADDR]], align 846// CHECK-NEXT: store ptr [[B]], ptr [[B_ADDR]], align 847// CHECK-NEXT: store ptr [[C]], ptr [[C_ADDR]], align 848// CHECK-NEXT: call void @_ZN10MyIteratorC1Ej(ptr noundef nonnull align 1 dereferenceable(1) [[IT]], i32 noundef 7)49// CHECK-NEXT: [[TMP0:%.*]] = getelementptr inbounds nuw [[STRUCT_ANON]], ptr [[AGG_CAPTURED]], i32 0, i32 050// CHECK-NEXT: store ptr [[IT]], ptr [[TMP0]], align 851// CHECK-NEXT: call void @_ZN10MyIteratorC1ERKS_(ptr noundef nonnull align 1 dereferenceable(1) [[AGG_CAPTURED1]], ptr noundef nonnull align 1 dereferenceable(1) [[IT]])52// CHECK-NEXT: call void @__captured_stmt(ptr [[DOTCOUNT_ADDR]], ptr [[AGG_CAPTURED]])53// CHECK-NEXT: [[DOTCOUNT:%.*]] = load i64, ptr [[DOTCOUNT_ADDR]], align 854// CHECK-NEXT: br label [[OMP_LOOP_PREHEADER:%.*]]55// CHECK: omp_loop.preheader:56// CHECK-NEXT: store i64 0, ptr [[P_LOWERBOUND]], align 857// CHECK-NEXT: [[TMP1:%.*]] = sub i64 [[DOTCOUNT]], 158// CHECK-NEXT: store i64 [[TMP1]], ptr [[P_UPPERBOUND]], align 859// CHECK-NEXT: store i64 1, ptr [[P_STRIDE]], align 860// CHECK-NEXT: [[OMP_GLOBAL_THREAD_NUM:%.*]] = call i32 @__kmpc_global_thread_num(ptr @[[GLOB1:[0-9]+]])61// 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)62// CHECK-NEXT: [[TMP2:%.*]] = load i64, ptr [[P_LOWERBOUND]], align 863// CHECK-NEXT: [[TMP3:%.*]] = load i64, ptr [[P_UPPERBOUND]], align 864// CHECK-NEXT: [[TMP4:%.*]] = sub i64 [[TMP3]], [[TMP2]]65// CHECK-NEXT: [[TMP5:%.*]] = add i64 [[TMP4]], 166// CHECK-NEXT: br label [[OMP_LOOP_HEADER:%.*]]67// CHECK: omp_loop.header:68// CHECK-NEXT: [[OMP_LOOP_IV:%.*]] = phi i64 [ 0, [[OMP_LOOP_PREHEADER]] ], [ [[OMP_LOOP_NEXT:%.*]], [[OMP_LOOP_INC:%.*]] ]69// CHECK-NEXT: br label [[OMP_LOOP_COND:%.*]]70// CHECK: omp_loop.cond:71// CHECK-NEXT: [[OMP_LOOP_CMP:%.*]] = icmp ult i64 [[OMP_LOOP_IV]], [[TMP5]]72// CHECK-NEXT: br i1 [[OMP_LOOP_CMP]], label [[OMP_LOOP_BODY:%.*]], label [[OMP_LOOP_EXIT:%.*]]73// CHECK: omp_loop.body:74// CHECK-NEXT: [[TMP6:%.*]] = add i64 [[OMP_LOOP_IV]], [[TMP2]]75// CHECK-NEXT: call void @__captured_stmt.1(ptr [[IT]], i64 [[TMP6]], ptr [[AGG_CAPTURED1]])76// CHECK-NEXT: [[CALL:%.*]] = call noundef i32 @_ZNK10MyIteratordeEv(ptr noundef nonnull align 1 dereferenceable(1) [[IT]])77// CHECK-NEXT: store i32 [[CALL]], ptr [[I]], align 478// CHECK-NEXT: [[TMP7:%.*]] = load ptr, ptr [[B_ADDR]], align 879// CHECK-NEXT: [[TMP8:%.*]] = load i32, ptr [[I]], align 480// CHECK-NEXT: [[IDXPROM:%.*]] = zext i32 [[TMP8]] to i6481// CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds nuw float, ptr [[TMP7]], i64 [[IDXPROM]]82// CHECK-NEXT: [[TMP9:%.*]] = load float, ptr [[ARRAYIDX]], align 483// CHECK-NEXT: [[TMP10:%.*]] = load ptr, ptr [[C_ADDR]], align 884// CHECK-NEXT: [[TMP11:%.*]] = load i32, ptr [[I]], align 485// CHECK-NEXT: [[IDXPROM2:%.*]] = zext i32 [[TMP11]] to i6486// CHECK-NEXT: [[ARRAYIDX3:%.*]] = getelementptr inbounds nuw float, ptr [[TMP10]], i64 [[IDXPROM2]]87// CHECK-NEXT: [[TMP12:%.*]] = load float, ptr [[ARRAYIDX3]], align 488// CHECK-NEXT: [[MUL:%.*]] = fmul float [[TMP9]], [[TMP12]]89// CHECK-NEXT: [[TMP13:%.*]] = load ptr, ptr [[A_ADDR]], align 890// CHECK-NEXT: [[TMP14:%.*]] = load i32, ptr [[I]], align 491// CHECK-NEXT: [[IDXPROM4:%.*]] = zext i32 [[TMP14]] to i6492// CHECK-NEXT: [[ARRAYIDX5:%.*]] = getelementptr inbounds nuw float, ptr [[TMP13]], i64 [[IDXPROM4]]93// CHECK-NEXT: store float [[MUL]], ptr [[ARRAYIDX5]], align 494// CHECK-NEXT: br label [[OMP_LOOP_INC]]95// CHECK: omp_loop.inc:96// CHECK-NEXT: [[OMP_LOOP_NEXT]] = add nuw i64 [[OMP_LOOP_IV]], 197// CHECK-NEXT: br label [[OMP_LOOP_HEADER]]98// CHECK: omp_loop.exit:99// CHECK-NEXT: call void @__kmpc_for_static_fini(ptr @[[GLOB1]], i32 [[OMP_GLOBAL_THREAD_NUM]])100// CHECK-NEXT: [[OMP_GLOBAL_THREAD_NUM6:%.*]] = call i32 @__kmpc_global_thread_num(ptr @[[GLOB1]])101// CHECK-NEXT: call void @__kmpc_barrier(ptr @[[GLOB2:[0-9]+]], i32 [[OMP_GLOBAL_THREAD_NUM6]])102// CHECK-NEXT: br label [[OMP_LOOP_AFTER:%.*]]103// CHECK: omp_loop.after:104// CHECK-NEXT: ret void105//106//107// CHECK-LABEL: define {{[^@]+}}@__captured_stmt108// CHECK-SAME: (ptr noundef nonnull align 8 dereferenceable(8) [[DISTANCE:%.*]], ptr noalias noundef [[__CONTEXT:%.*]]) #[[ATTR2:[0-9]+]] {109// CHECK-NEXT: entry:110// CHECK-NEXT: [[DISTANCE_ADDR:%.*]] = alloca ptr, align 8111// CHECK-NEXT: [[__CONTEXT_ADDR:%.*]] = alloca ptr, align 8112// CHECK-NEXT: [[DOTSTART:%.*]] = alloca [[STRUCT_MYITERATOR:%.*]], align 1113// CHECK-NEXT: [[DOTSTOP:%.*]] = alloca [[STRUCT_MYITERATOR]], align 1114// CHECK-NEXT: [[DOTSTEP:%.*]] = alloca i64, align 8115// CHECK-NEXT: store ptr [[DISTANCE]], ptr [[DISTANCE_ADDR]], align 8116// CHECK-NEXT: store ptr [[__CONTEXT]], ptr [[__CONTEXT_ADDR]], align 8117// CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[__CONTEXT_ADDR]], align 8118// CHECK-NEXT: [[TMP1:%.*]] = getelementptr inbounds nuw [[STRUCT_ANON:%.*]], ptr [[TMP0]], i32 0, i32 0119// CHECK-NEXT: [[TMP2:%.*]] = load ptr, ptr [[TMP1]], align 8120// CHECK-NEXT: call void @_ZN10MyIteratorC1ERKS_(ptr noundef nonnull align 1 dereferenceable(1) [[DOTSTART]], ptr noundef nonnull align 1 dereferenceable(1) [[TMP2]])121// CHECK-NEXT: call void @_ZN10MyIteratorC1Ej(ptr noundef nonnull align 1 dereferenceable(1) [[DOTSTOP]], i32 noundef 41)122// CHECK-NEXT: store i64 1, ptr [[DOTSTEP]], align 8123// CHECK-NEXT: [[TMP3:%.*]] = load i64, ptr [[DOTSTEP]], align 8124// CHECK-NEXT: [[CMP:%.*]] = icmp ult i64 [[TMP3]], 0125// CHECK-NEXT: br i1 [[CMP]], label [[COND_TRUE:%.*]], label [[COND_FALSE:%.*]]126// CHECK: cond.true:127// CHECK-NEXT: [[CALL:%.*]] = call noundef i32 @_ZNK10MyIteratormiERKS_(ptr noundef nonnull align 1 dereferenceable(1) [[DOTSTART]], ptr noundef nonnull align 1 dereferenceable(1) [[DOTSTOP]])128// CHECK-NEXT: [[CONV:%.*]] = sext i32 [[CALL]] to i64129// CHECK-NEXT: [[TMP4:%.*]] = load i64, ptr [[DOTSTEP]], align 8130// CHECK-NEXT: [[SUB:%.*]] = sub i64 0, [[TMP4]]131// CHECK-NEXT: [[DIV:%.*]] = udiv i64 [[CONV]], [[SUB]]132// CHECK-NEXT: br label [[COND_END:%.*]]133// CHECK: cond.false:134// CHECK-NEXT: [[CALL1:%.*]] = call noundef i32 @_ZNK10MyIteratormiERKS_(ptr noundef nonnull align 1 dereferenceable(1) [[DOTSTOP]], ptr noundef nonnull align 1 dereferenceable(1) [[DOTSTART]])135// CHECK-NEXT: [[CONV2:%.*]] = sext i32 [[CALL1]] to i64136// CHECK-NEXT: [[TMP5:%.*]] = load i64, ptr [[DOTSTEP]], align 8137// CHECK-NEXT: [[DIV3:%.*]] = udiv i64 [[CONV2]], [[TMP5]]138// CHECK-NEXT: br label [[COND_END]]139// CHECK: cond.end:140// CHECK-NEXT: [[COND:%.*]] = phi i64 [ [[DIV]], [[COND_TRUE]] ], [ [[DIV3]], [[COND_FALSE]] ]141// CHECK-NEXT: [[TMP6:%.*]] = load ptr, ptr [[DISTANCE_ADDR]], align 8142// CHECK-NEXT: store i64 [[COND]], ptr [[TMP6]], align 8143// CHECK-NEXT: ret void144//145//146// CHECK-LABEL: define {{[^@]+}}@__captured_stmt.1147// CHECK-SAME: (ptr noundef nonnull align 1 dereferenceable(1) [[LOOPVAR:%.*]], i64 noundef [[LOGICAL:%.*]], ptr noalias noundef [[__CONTEXT:%.*]]) #[[ATTR2]] {148// CHECK-NEXT: entry:149// CHECK-NEXT: [[LOOPVAR_ADDR:%.*]] = alloca ptr, align 8150// CHECK-NEXT: [[LOGICAL_ADDR:%.*]] = alloca i64, align 8151// CHECK-NEXT: [[__CONTEXT_ADDR:%.*]] = alloca ptr, align 8152// CHECK-NEXT: [[REF_TMP:%.*]] = alloca [[STRUCT_MYITERATOR:%.*]], align 1153// CHECK-NEXT: store ptr [[LOOPVAR]], ptr [[LOOPVAR_ADDR]], align 8154// CHECK-NEXT: store i64 [[LOGICAL]], ptr [[LOGICAL_ADDR]], align 8155// CHECK-NEXT: store ptr [[__CONTEXT]], ptr [[__CONTEXT_ADDR]], align 8156// CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[__CONTEXT_ADDR]], align 8157// CHECK-NEXT: [[TMP1:%.*]] = load i64, ptr [[LOGICAL_ADDR]], align 8158// CHECK-NEXT: [[MUL:%.*]] = mul i64 1, [[TMP1]]159// CHECK-NEXT: [[CONV:%.*]] = trunc i64 [[MUL]] to i32160// CHECK-NEXT: call void @_ZNK10MyIteratorplEj(ptr dead_on_unwind writable sret([[STRUCT_MYITERATOR]]) align 1 [[REF_TMP]], ptr noundef nonnull align 1 dereferenceable(1) [[TMP0]], i32 noundef [[CONV]])161// CHECK-NEXT: [[TMP2:%.*]] = load ptr, ptr [[LOOPVAR_ADDR]], align 8162// CHECK-NEXT: [[CALL:%.*]] = call noundef nonnull align 1 dereferenceable(1) ptr @_ZN10MyIteratoraSERKS_(ptr noundef nonnull align 1 dereferenceable(1) [[TMP2]], ptr noundef nonnull align 1 dereferenceable(1) [[REF_TMP]])163// CHECK-NEXT: ret void164//165