43 lines · c
1// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --include-generated-funcs --prefix-filecheck-ir-name _ --version 62// RUN: %clang_cc1 -fopenmp-simd -O1 -x c -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck %s --check-prefix=CHECK3 4int j;5int *u;6 7void loop(int n) {8 int i;9#pragma omp parallel master taskloop simd linear(j)10 for (i = 0; i < n; ++i) {11 ++j;12 u = &j;13 }14}15// CHECK-LABEL: define void @loop(16// CHECK-SAME: i32 noundef [[N:%.*]]) local_unnamed_addr #[[ATTR0:[0-9]+]] {17// CHECK-NEXT: [[ENTRY:.*:]]18// CHECK-NEXT: [[J:%.*]] = alloca i32, align 419// CHECK-NEXT: [[CMP:%.*]] = icmp sgt i32 [[N]], 020// CHECK-NEXT: br i1 [[CMP]], label %[[SIMD_IF_THEN:.*]], label %[[SIMD_IF_END:.*]]21// CHECK: [[SIMD_IF_THEN]]:22// CHECK-NEXT: [[TMP0:%.*]] = load i32, ptr @j, align 4, !tbaa [[INT_TBAA2:![0-9]+]]23// CHECK-NEXT: call void @llvm.lifetime.start.p0(ptr nonnull [[J]]) #[[ATTR2:[0-9]+]]24// CHECK-NEXT: store ptr [[J]], ptr @u, align 8, !tbaa [[INTPTR_TBAA6:![0-9]+]], !llvm.access.group [[ACC_GRP9:![0-9]+]]25// CHECK-NEXT: [[INC_LE:%.*]] = add i32 [[TMP0]], [[N]]26// CHECK-NEXT: store i32 [[INC_LE]], ptr [[J]], align 4, !tbaa [[INT_TBAA2]]27// CHECK-NEXT: store i32 [[INC_LE]], ptr @j, align 4, !tbaa [[INT_TBAA2]]28// CHECK-NEXT: call void @llvm.lifetime.end.p0(ptr nonnull [[J]]) #[[ATTR2]]29// CHECK-NEXT: br label %[[SIMD_IF_END]]30// CHECK: [[SIMD_IF_END]]:31// CHECK-NEXT: ret void32//33//.34// CHECK: [[INT_TBAA2]] = !{[[META3:![0-9]+]], [[META3]], i64 0}35// CHECK: [[META3]] = !{!"int", [[META4:![0-9]+]], i64 0}36// CHECK: [[META4]] = !{!"omnipotent char", [[META5:![0-9]+]], i64 0}37// CHECK: [[META5]] = !{!"Simple C/C++ TBAA"}38// CHECK: [[INTPTR_TBAA6]] = !{[[META7:![0-9]+]], [[META7]], i64 0}39// CHECK: [[META7]] = !{!"p1 int", [[META8:![0-9]+]], i64 0}40// CHECK: [[META8]] = !{!"any pointer", [[META4]], i64 0}41// CHECK: [[ACC_GRP9]] = distinct !{}42//.43