131 lines · cpp
1// RUN: %clang_cc1 -verify -triple x86_64-apple-darwin10 -fopenmp -x c++ -emit-llvm %s -o - | FileCheck %s2// RUN: %clang_cc1 -fopenmp -x c++ -triple x86_64-apple-darwin10 -emit-pch -o %t %s3// RUN: %clang_cc1 -fopenmp -x c++ -triple x86_64-apple-darwin10 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s4//5// RUN: %clang_cc1 -verify -triple x86_64-apple-darwin10 -fopenmp-simd -x c++ -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s6// RUN: %clang_cc1 -fopenmp-simd -x c++ -triple x86_64-apple-darwin10 -emit-pch -o %t %s7// RUN: %clang_cc1 -fopenmp-simd -x c++ -triple x86_64-apple-darwin10 -include-pch %t -verify %s -emit-llvm -o - | FileCheck --check-prefix SIMD-ONLY0 %s8// SIMD-ONLY0-NOT: {{__kmpc|__tgt}}9// expected-no-diagnostics10#ifndef HEADER11#define HEADER12 13// CHECK-LABEL: @main14int main() {15 float *p;16 int a = 10;17 // kmp_task_affinity_info_t affs[1];18 // CHECK: [[AFFS_ADDR:%.+]] = alloca [1 x %struct.kmp_task_affinity_info_t],19 // CHECK: [[TD:%.+]] = call ptr @__kmpc_omp_task_alloc(ptr @{{.+}}, i32 [[GTID:%.+]], i32 1, i64 40, i64 1, ptr @{{.+}})20 // CHECK: [[AFFINE_LST_ADDR:%.+]] = getelementptr inbounds [1 x %struct.kmp_task_affinity_info_t], ptr [[AFFS_ADDR]], i64 0, i64 021 // CHECK: [[P:%.+]] = load ptr, ptr [[P_ADDR:%.+]],22 // CHECK: [[A_VAL:%.+]] = load i32, ptr [[A_ADDR:%.+]],23 // CHECK: [[A_SZ:%.+]] = sext i32 [[A_VAL]] to i6424 // CHECK: [[BYTES:%.+]] = mul nuw i64 4, [[A_SZ]]25 // CHECK: [[SZ:%.+]] = mul nuw i64 [[BYTES]], 1026 // CHECK: [[A_VAL:%.+]] = load i32, ptr [[A_ADDR]],27 // CHECK: [[A_SZ1:%.+]] = sext i32 [[A_VAL]] to i6428 // CHECK: [[SIZE:%.+]] = mul nuw i64 [[SZ]], [[A_SZ]]29 // CHECK: [[AFFS_0_ADDR:%.+]] = getelementptr %struct.kmp_task_affinity_info_t, ptr [[AFFINE_LST_ADDR]], i64 030 31 // affs[0].base = p;32 // CHECK: [[AFFS_0_BASE_ADDR:%.+]] = getelementptr inbounds nuw %struct.kmp_task_affinity_info_t, ptr [[AFFS_0_ADDR]], i32 0, i32 033 // CHECK: [[P_INTPTR:%.+]] = ptrtoint ptr [[P]] to i6434 // CHECK: store i64 [[P_INTPTR]], ptr [[AFFS_0_BASE_ADDR]],35 36 // affs[0].size = sizeof(*p) * a * 10 * a;37 // CHECK: [[AFFS_0_SIZE_ADDR:%.+]] = getelementptr inbounds nuw %struct.kmp_task_affinity_info_t, ptr [[AFFS_0_ADDR]], i32 0, i32 138 // CHECK: store i64 [[SIZE]], ptr [[AFFS_0_SIZE_ADDR]],39 // CHECK: call i32 @__kmpc_omp_reg_task_with_affinity(ptr @{{.+}}, i32 [[GTID]], ptr [[TD]], i32 1, ptr [[AFFINE_LST_ADDR]])40#pragma omp task affinity(([a][10][a])p)41 ;42 // CHECK: [[TD:%.+]] = call ptr @__kmpc_omp_task_alloc(ptr @{{.+}}, i32 [[GTID]], i32 1, i64 40, i64 1, ptr @{{.+}})43 // CHECK: [[A_VAL:%.+]] = load i32, ptr [[A_ADDR]],44 // CHECK: [[SUB:%.+]] = sub nsw i32 [[A_VAL]], 045 // CHECK: [[CONV:%.+]] = zext i32 [[SUB]] to i6446 47 // <num_elem> = <num_iters> + 1 constant affinity for affinity(a)48 // CHECK: [[NUM_ELEMS:%.+]] = add nuw i64 1, [[CONV]]49 // CHECK: [[SV:%.+]] = call ptr @llvm.stacksave.p0()50 // CHECK: store ptr [[SV]], ptr [[SV_ADDR:%.+]],51 52 // kmp_task_affinity_info_t affs[<num_elem>];53 // CHECK: [[AFFS_ADDR:%.+]] = alloca %struct.kmp_task_affinity_info_t, i64 [[NUM_ELEMS]],54 // store i64 %21, ptr %__vla_expr0, align 855 // CHECK: [[NAFFS:%.+]] = trunc i64 [[NUM_ELEMS]] to i3256 // CHECK: [[AFFS_0_ADDR:%.+]] = getelementptr %struct.kmp_task_affinity_info_t, ptr [[AFFS_ADDR]], i64 057 58 // affs[0].base = &a;59 // CHECK: [[AFFS_0_BASE_ADDR:%.+]] = getelementptr inbounds nuw %struct.kmp_task_affinity_info_t, ptr [[AFFS_0_ADDR]], i32 0, i32 060 // CHECK: [[A_INTPTR:%.+]] = ptrtoint ptr [[A_ADDR]] to i6461 // CHECK: store i64 [[A_INTPTR]], ptr [[AFFS_0_BASE_ADDR]],62 63 // affs[0].size = sizeof(a);64 // CHECK: [[AFFS_0_SIZE_ADDR:%.+]] = getelementptr inbounds nuw %struct.kmp_task_affinity_info_t, ptr [[AFFS_0_ADDR]], i32 0, i32 165 // CHECK: store i64 4, ptr [[AFFS_0_SIZE_ADDR]],66 67 // affs_cnt = 1;68 // CHECK: store i64 1, ptr [[AFFS_CNT_ADDR:%.+]],69 // CHECK: [[A_VAL:%.+]] = load i32, ptr [[A_ADDR]],70 // CHECK: [[NITERS:%.+]] = sub nsw i32 [[A_VAL]], 071 // CHECK: store i32 0, ptr [[CNT_ADDR:%.+]],72 // CHECK: br label %[[CONT:[^,]+]]73 74 //for (int cnt = 0; cnt < (a-0); ++cnt) {75 // int i = cnt + 0;76 // affs[affs_cnt].base = &p[i];77 // affs[affs_cnt].size = sizeof(p[i]);78 // ++affs_cnt;79 // }80 81 // CHECK: [[CONT]]:82 // CHECK: [[CNT:%.+]] = load i32, ptr [[CNT_ADDR]],83 // CHECK: [[CMP:%.+]] = icmp slt i32 [[CNT]], [[NITERS]]84 // CHECK: br i1 [[CMP]], label %[[BODY:[^,]+]], label %[[DONE:[^,]+]]85 86 // CHECK: [[BODY]]:87 // i = cnt + 0;88 // CHECK: [[CNT:%.+]] = load i32, ptr [[CNT_ADDR]],89 // CHECK: [[VAL:%.+]] = add nsw i32 0, [[CNT]]90 // CHECK: store i32 [[VAL]], ptr [[I_ADDR:%.+]],91 92 // &p[i]93 // CHECK: [[P:%.+]] = load ptr, ptr [[P_ADDR]],94 // CHECK: [[I:%.+]] = load i32, ptr [[I_ADDR]],95 // CHECK: [[IDX:%.+]] = sext i32 [[I]] to i6496 // CHECK: [[P_I_ADDR:%.+]] = getelementptr inbounds float, ptr [[P]], i64 [[IDX]]97 98 // affs[affs_cnt]99 // CHECK: [[AFFS_CNT:%.+]] = load i64, ptr [[AFFS_CNT_ADDR]],100 // CHECK: [[AFFS_ELEM_ADDR:%.+]] = getelementptr %struct.kmp_task_affinity_info_t, ptr [[AFFS_ADDR]], i64 [[AFFS_CNT]]101 102 // affs[affs_cnt].base = &p[i];103 // CHECK: [[AFFS_ELEM_BASE_ADDR:%.+]] = getelementptr inbounds nuw %struct.kmp_task_affinity_info_t, ptr [[AFFS_ELEM_ADDR]], i32 0, i32 0104 // CHECK: [[CAST:%.+]] = ptrtoint ptr [[P_I_ADDR]] to i64105 // CHECK: store i64 [[CAST]], ptr [[AFFS_ELEM_BASE_ADDR]],106 107 // affs[affs_cnt].size = sizeof(p[i]);108 // CHECK: [[AFFS_ELEM_SIZE_ADDR:%.+]] = getelementptr inbounds nuw %struct.kmp_task_affinity_info_t, ptr [[AFFS_ELEM_ADDR]], i32 0, i32 1109 // CHECK: store i64 4, ptr [[AFFS_ELEM_SIZE_ADDR]],110 111 // ++affs_cnt;112 // CHECK: [[AFFS_CNT_NEXT:%.+]] = add nuw i64 [[AFFS_CNT]], 1113 // CHECK: store i64 [[AFFS_CNT_NEXT]], ptr [[AFFS_CNT_ADDR]],114 115 // ++cnt;116 // CHECK: [[CNT:%.+]] = load i32, ptr [[CNT_ADDR]],117 // CHECK: [[CNT_NEXT:%.+]] = add nsw i32 [[CNT]], 1118 // CHECK: store i32 [[CNT_NEXT]], ptr [[CNT_ADDR]],119 // CHECK: br label %[[CONT]]120 121 // CHECK: [[DONE]]:122 // CHECK: call i32 @__kmpc_omp_reg_task_with_affinity(ptr @{{.+}} i32 [[GTID]], ptr [[TD]], i32 [[NAFFS]], ptr [[AFFS_ADDR]])123 // CHECK: [[SV:%.+]] = load ptr, ptr [[SV_ADDR]],124 // CHECK: call void @llvm.stackrestore.p0(ptr [[SV]])125#pragma omp task affinity(iterator(i=0:a): p[i]) affinity(a)126 ;127 return 0;128}129 130#endif131