clang/test/OpenMP/irbuilder_for_unsigned_auto.c

   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 -fopenmp-version=45 -x c++ -triple x86_64-unknown-unknown -emit-llvm %s -o - | FileCheck %s
   3 // expected-no-diagnostics
   4
   5 #ifndef HEADER
   6 #define HEADER
   7
   8
   9 extern "C" void workshareloop_unsigned_auto(float *a, float *b, float *c, float *d) {
  10 #pragma omp for schedule(auto)
  11   for (unsigned i = 33; i < 32000000; i += 7) {
  12     a[i] = b[i] * c[i] * d[i];
  13   }
  14 }
  15
  16 #endif // HEADER
  17
  18
  19
  20
  21
  22 // CHECK-LABEL: define {{[^@]+}}@workshareloop_unsigned_auto
  23 // CHECK-SAME: (ptr noundef [[A:%.*]], ptr noundef [[B:%.*]], ptr noundef [[C:%.*]], ptr noundef [[D:%.*]]) #[[ATTR0:[0-9]+]] {
  24 // CHECK-NEXT:  entry:
  25 // CHECK-NEXT:    [[A_ADDR:%.*]] = alloca ptr, align 8
  26 // CHECK-NEXT:    [[B_ADDR:%.*]] = alloca ptr, align 8
  27 // CHECK-NEXT:    [[C_ADDR:%.*]] = alloca ptr, align 8
  28 // CHECK-NEXT:    [[D_ADDR:%.*]] = alloca ptr, align 8
  29 // CHECK-NEXT:    [[I:%.*]] = alloca i32, align 4
  30 // CHECK-NEXT:    [[AGG_CAPTURED:%.*]] = alloca [[STRUCT_ANON:%.*]], align 8
  31 // CHECK-NEXT:    [[AGG_CAPTURED1:%.*]] = alloca [[STRUCT_ANON_0:%.*]], align 4
  32 // CHECK-NEXT:    [[DOTCOUNT_ADDR:%.*]] = alloca i32, align 4
  33 // CHECK-NEXT:    [[P_LASTITER:%.*]] = alloca i32, align 4
  34 // CHECK-NEXT:    [[P_LOWERBOUND:%.*]] = alloca i32, align 4
  35 // CHECK-NEXT:    [[P_UPPERBOUND:%.*]] = alloca i32, align 4
  36 // CHECK-NEXT:    [[P_STRIDE:%.*]] = alloca i32, align 4
  37 // CHECK-NEXT:    store ptr [[A]], ptr [[A_ADDR]], align 8
  38 // CHECK-NEXT:    store ptr [[B]], ptr [[B_ADDR]], align 8
  39 // CHECK-NEXT:    store ptr [[C]], ptr [[C_ADDR]], align 8
  40 // CHECK-NEXT:    store ptr [[D]], ptr [[D_ADDR]], align 8
  41 // CHECK-NEXT:    store i32 33, ptr [[I]], align 4
  42 // CHECK-NEXT:    [[TMP0:%.*]] = getelementptr inbounds nuw [[STRUCT_ANON]], ptr [[AGG_CAPTURED]], i32 0, i32 0
  43 // CHECK-NEXT:    store ptr [[I]], ptr [[TMP0]], align 8
  44 // CHECK-NEXT:    [[TMP1:%.*]] = getelementptr inbounds nuw [[STRUCT_ANON_0]], ptr [[AGG_CAPTURED1]], i32 0, i32 0
  45 // CHECK-NEXT:    [[TMP2:%.*]] = load i32, ptr [[I]], align 4
  46 // CHECK-NEXT:    store i32 [[TMP2]], ptr [[TMP1]], align 4
  47 // CHECK-NEXT:    call void @__captured_stmt(ptr [[DOTCOUNT_ADDR]], ptr [[AGG_CAPTURED]])
  48 // CHECK-NEXT:    [[DOTCOUNT:%.*]] = load i32, ptr [[DOTCOUNT_ADDR]], align 4
  49 // CHECK-NEXT:    br label [[OMP_LOOP_PREHEADER:%.*]]
  50 // CHECK:       omp_loop.preheader:
  51 // CHECK-NEXT:    store i32 1, ptr [[P_LOWERBOUND]], align 4
  52 // CHECK-NEXT:    store i32 [[DOTCOUNT]], ptr [[P_UPPERBOUND]], align 4
  53 // CHECK-NEXT:    store i32 1, ptr [[P_STRIDE]], align 4
  54 // CHECK-NEXT:    [[OMP_GLOBAL_THREAD_NUM:%.*]] = call i32 @__kmpc_global_thread_num(ptr @[[GLOB1:[0-9]+]])
  55 // CHECK-NEXT:    call void @__kmpc_dispatch_init_4u(ptr @[[GLOB1]], i32 [[OMP_GLOBAL_THREAD_NUM]], i32 1073741862, i32 1, i32 [[DOTCOUNT]], i32 1, i32 1)
  56 // CHECK-NEXT:    br label [[OMP_LOOP_PREHEADER_OUTER_COND:%.*]]
  57 // CHECK:       omp_loop.header:
  58 // CHECK-NEXT:    [[OMP_LOOP_IV:%.*]] = phi i32 [ [[LB:%.*]], [[OMP_LOOP_PREHEADER_OUTER_COND]] ], [ [[OMP_LOOP_NEXT:%.*]], [[OMP_LOOP_INC:%.*]] ]
  59 // CHECK-NEXT:    br label [[OMP_LOOP_COND:%.*]]
  60 // CHECK:       omp_loop.cond:
  61 // CHECK-NEXT:    [[UB:%.*]] = load i32, ptr [[P_UPPERBOUND]], align 4
  62 // CHECK-NEXT:    [[OMP_LOOP_CMP:%.*]] = icmp ult i32 [[OMP_LOOP_IV]], [[UB]]
  63 // CHECK-NEXT:    br i1 [[OMP_LOOP_CMP]], label [[OMP_LOOP_BODY:%.*]], label [[OMP_LOOP_PREHEADER_OUTER_COND]]
  64 // CHECK:       omp_loop.body:
  65 // CHECK-NEXT:    call void @__captured_stmt.1(ptr [[I]], i32 [[OMP_LOOP_IV]], ptr [[AGG_CAPTURED1]])
  66 // CHECK-NEXT:    [[TMP3:%.*]] = load ptr, ptr [[B_ADDR]], align 8
  67 // CHECK-NEXT:    [[TMP4:%.*]] = load i32, ptr [[I]], align 4
  68 // CHECK-NEXT:    [[IDXPROM:%.*]] = zext i32 [[TMP4]] to i64
  69 // CHECK-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds nuw float, ptr [[TMP3]], i64 [[IDXPROM]]
  70 // CHECK-NEXT:    [[TMP5:%.*]] = load float, ptr [[ARRAYIDX]], align 4
  71 // CHECK-NEXT:    [[TMP6:%.*]] = load ptr, ptr [[C_ADDR]], align 8
  72 // CHECK-NEXT:    [[TMP7:%.*]] = load i32, ptr [[I]], align 4
  73 // CHECK-NEXT:    [[IDXPROM2:%.*]] = zext i32 [[TMP7]] to i64
  74 // CHECK-NEXT:    [[ARRAYIDX3:%.*]] = getelementptr inbounds nuw float, ptr [[TMP6]], i64 [[IDXPROM2]]
  75 // CHECK-NEXT:    [[TMP8:%.*]] = load float, ptr [[ARRAYIDX3]], align 4
  76 // CHECK-NEXT:    [[MUL:%.*]] = fmul float [[TMP5]], [[TMP8]]
  77 // CHECK-NEXT:    [[TMP9:%.*]] = load ptr, ptr [[D_ADDR]], align 8
  78 // CHECK-NEXT:    [[TMP10:%.*]] = load i32, ptr [[I]], align 4
  79 // CHECK-NEXT:    [[IDXPROM4:%.*]] = zext i32 [[TMP10]] to i64
  80 // CHECK-NEXT:    [[ARRAYIDX5:%.*]] = getelementptr inbounds nuw float, ptr [[TMP9]], i64 [[IDXPROM4]]
  81 // CHECK-NEXT:    [[TMP11:%.*]] = load float, ptr [[ARRAYIDX5]], align 4
  82 // CHECK-NEXT:    [[MUL6:%.*]] = fmul float [[MUL]], [[TMP11]]
  83 // CHECK-NEXT:    [[TMP12:%.*]] = load ptr, ptr [[A_ADDR]], align 8
  84 // CHECK-NEXT:    [[TMP13:%.*]] = load i32, ptr [[I]], align 4
  85 // CHECK-NEXT:    [[IDXPROM7:%.*]] = zext i32 [[TMP13]] to i64
  86 // CHECK-NEXT:    [[ARRAYIDX8:%.*]] = getelementptr inbounds nuw float, ptr [[TMP12]], i64 [[IDXPROM7]]
  87 // CHECK-NEXT:    store float [[MUL6]], ptr [[ARRAYIDX8]], align 4
  88 // CHECK-NEXT:    br label [[OMP_LOOP_INC]]
  89 // CHECK:       omp_loop.inc:
  90 // CHECK-NEXT:    [[OMP_LOOP_NEXT]] = add nuw i32 [[OMP_LOOP_IV]], 1
  91 // CHECK-NEXT:    br label [[OMP_LOOP_HEADER:%.*]]
  92 // CHECK:       omp_loop.exit:
  93 // CHECK-NEXT:    [[OMP_GLOBAL_THREAD_NUM9:%.*]] = call i32 @__kmpc_global_thread_num(ptr @[[GLOB1]])
  94 // CHECK-NEXT:    call void @__kmpc_barrier(ptr @[[GLOB2:[0-9]+]], i32 [[OMP_GLOBAL_THREAD_NUM9]])
  95 // CHECK-NEXT:    br label [[OMP_LOOP_AFTER:%.*]]
  96 // CHECK:       omp_loop.after:
  97 // CHECK-NEXT:    ret void
  98 // CHECK:       omp_loop.preheader.outer.cond:
  99 // CHECK-NEXT:    [[TMP14:%.*]] = call i32 @__kmpc_dispatch_next_4u(ptr @[[GLOB1]], i32 [[OMP_GLOBAL_THREAD_NUM]], ptr [[P_LASTITER]], ptr [[P_LOWERBOUND]], ptr [[P_UPPERBOUND]], ptr [[P_STRIDE]])
 100 // CHECK-NEXT:    [[TMP15:%.*]] = icmp ne i32 [[TMP14]], 0
 101 // CHECK-NEXT:    [[TMP16:%.*]] = load i32, ptr [[P_LOWERBOUND]], align 4
 102 // CHECK-NEXT:    [[LB]] = sub i32 [[TMP16]], 1
 103 // CHECK-NEXT:    br i1 [[TMP15]], label [[OMP_LOOP_HEADER]], label [[OMP_LOOP_EXIT:%.*]]
 104 //
 105 //
 106 // CHECK-LABEL: define {{[^@]+}}@__captured_stmt
 107 // CHECK-SAME: (ptr noundef nonnull align 4 dereferenceable(4) [[DISTANCE:%.*]], ptr noalias noundef [[__CONTEXT:%.*]]) #[[ATTR1:[0-9]+]] {
 108 // CHECK-NEXT:  entry:
 109 // CHECK-NEXT:    [[DISTANCE_ADDR:%.*]] = alloca ptr, align 8
 110 // CHECK-NEXT:    [[__CONTEXT_ADDR:%.*]] = alloca ptr, align 8
 111 // CHECK-NEXT:    [[DOTSTART:%.*]] = alloca i32, align 4
 112 // CHECK-NEXT:    [[DOTSTOP:%.*]] = alloca i32, align 4
 113 // CHECK-NEXT:    [[DOTSTEP:%.*]] = alloca i32, align 4
 114 // CHECK-NEXT:    store ptr [[DISTANCE]], ptr [[DISTANCE_ADDR]], align 8
 115 // CHECK-NEXT:    store ptr [[__CONTEXT]], ptr [[__CONTEXT_ADDR]], align 8
 116 // CHECK-NEXT:    [[TMP0:%.*]] = load ptr, ptr [[__CONTEXT_ADDR]], align 8
 117 // CHECK-NEXT:    [[TMP1:%.*]] = getelementptr inbounds nuw [[STRUCT_ANON:%.*]], ptr [[TMP0]], i32 0, i32 0
 118 // CHECK-NEXT:    [[TMP2:%.*]] = load ptr, ptr [[TMP1]], align 8
 119 // CHECK-NEXT:    [[TMP3:%.*]] = load i32, ptr [[TMP2]], align 4
 120 // CHECK-NEXT:    store i32 [[TMP3]], ptr [[DOTSTART]], align 4
 121 // CHECK-NEXT:    store i32 32000000, ptr [[DOTSTOP]], align 4
 122 // CHECK-NEXT:    store i32 7, ptr [[DOTSTEP]], align 4
 123 // CHECK-NEXT:    [[TMP4:%.*]] = load i32, ptr [[DOTSTART]], align 4
 124 // CHECK-NEXT:    [[TMP5:%.*]] = load i32, ptr [[DOTSTOP]], align 4
 125 // CHECK-NEXT:    [[CMP:%.*]] = icmp ult i32 [[TMP4]], [[TMP5]]
 126 // CHECK-NEXT:    br i1 [[CMP]], label [[COND_TRUE:%.*]], label [[COND_FALSE:%.*]]
 127 // CHECK:       cond.true:
 128 // CHECK-NEXT:    [[TMP6:%.*]] = load i32, ptr [[DOTSTOP]], align 4
 129 // CHECK-NEXT:    [[TMP7:%.*]] = load i32, ptr [[DOTSTART]], align 4
 130 // CHECK-NEXT:    [[SUB:%.*]] = sub i32 [[TMP6]], [[TMP7]]
 131 // CHECK-NEXT:    [[TMP8:%.*]] = load i32, ptr [[DOTSTEP]], align 4
 132 // CHECK-NEXT:    [[SUB1:%.*]] = sub i32 [[TMP8]], 1
 133 // CHECK-NEXT:    [[ADD:%.*]] = add i32 [[SUB]], [[SUB1]]
 134 // CHECK-NEXT:    [[TMP9:%.*]] = load i32, ptr [[DOTSTEP]], align 4
 135 // CHECK-NEXT:    [[DIV:%.*]] = udiv i32 [[ADD]], [[TMP9]]
 136 // CHECK-NEXT:    br label [[COND_END:%.*]]
 137 // CHECK:       cond.false:
 138 // CHECK-NEXT:    br label [[COND_END]]
 139 // CHECK:       cond.end:
 140 // CHECK-NEXT:    [[COND:%.*]] = phi i32 [ [[DIV]], [[COND_TRUE]] ], [ 0, [[COND_FALSE]] ]
 141 // CHECK-NEXT:    [[TMP10:%.*]] = load ptr, ptr [[DISTANCE_ADDR]], align 8
 142 // CHECK-NEXT:    store i32 [[COND]], ptr [[TMP10]], align 4
 143 // CHECK-NEXT:    ret void
 144 //
 145 //
 146 // CHECK-LABEL: define {{[^@]+}}@__captured_stmt.1
 147 // CHECK-SAME: (ptr noundef nonnull align 4 dereferenceable(4) [[LOOPVAR:%.*]], i32 noundef [[LOGICAL:%.*]], ptr noalias noundef [[__CONTEXT:%.*]]) #[[ATTR1]] {
 148 // CHECK-NEXT:  entry:
 149 // CHECK-NEXT:    [[LOOPVAR_ADDR:%.*]] = alloca ptr, align 8
 150 // CHECK-NEXT:    [[LOGICAL_ADDR:%.*]] = alloca i32, align 4
 151 // CHECK-NEXT:    [[__CONTEXT_ADDR:%.*]] = alloca ptr, align 8
 152 // CHECK-NEXT:    store ptr [[LOOPVAR]], ptr [[LOOPVAR_ADDR]], align 8
 153 // CHECK-NEXT:    store i32 [[LOGICAL]], ptr [[LOGICAL_ADDR]], align 4
 154 // CHECK-NEXT:    store ptr [[__CONTEXT]], ptr [[__CONTEXT_ADDR]], align 8
 155 // CHECK-NEXT:    [[TMP0:%.*]] = load ptr, ptr [[__CONTEXT_ADDR]], align 8
 156 // CHECK-NEXT:    [[TMP1:%.*]] = getelementptr inbounds nuw [[STRUCT_ANON_0:%.*]], ptr [[TMP0]], i32 0, i32 0
 157 // CHECK-NEXT:    [[TMP2:%.*]] = load i32, ptr [[TMP1]], align 4
 158 // CHECK-NEXT:    [[TMP3:%.*]] = load i32, ptr [[LOGICAL_ADDR]], align 4
 159 // CHECK-NEXT:    [[MUL:%.*]] = mul i32 7, [[TMP3]]
 160 // CHECK-NEXT:    [[ADD:%.*]] = add i32 [[TMP2]], [[MUL]]
 161 // CHECK-NEXT:    [[TMP4:%.*]] = load ptr, ptr [[LOOPVAR_ADDR]], align 8
 162 // CHECK-NEXT:    store i32 [[ADD]], ptr [[TMP4]], align 4
 163 // CHECK-NEXT:    ret void
 164 //