| // NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --function-signature --include-generated-funcs --prefix-filecheck-ir-name _ |
| // RUN: %clang_cc1 -fopenmp-simd -O1 -x c -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck %s --check-prefix=CHECK |
| |
| int j; |
| int *u; |
| |
| void loop(int n) { |
| int i; |
| #pragma omp parallel master taskloop simd linear(j) |
| for (i = 0; i < n; ++i) { |
| ++j; |
| u = &j; |
| } |
| } |
| // CHECK-LABEL: define {{[^@]+}}@loop |
| // CHECK-SAME: (i32 noundef [[N:%.*]]) local_unnamed_addr #[[ATTR0:[0-9]+]] { |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: [[J:%.*]] = alloca i32, align 4 |
| // CHECK-NEXT: [[CMP:%.*]] = icmp sgt i32 [[N]], 0 |
| // CHECK-NEXT: br i1 [[CMP]], label [[SIMD_IF_THEN:%.*]], label [[SIMD_IF_END:%.*]] |
| // CHECK: simd.if.then: |
| // CHECK-NEXT: [[TMP0:%.*]] = load i32, ptr @j, align 4, !tbaa [[TBAA2:![0-9]+]] |
| // CHECK-NEXT: call void @llvm.lifetime.start.p0(i64 4, ptr nonnull [[J]]) #[[ATTR2:[0-9]+]] |
| // CHECK-NEXT: store ptr [[J]], ptr @u, align 8, !tbaa [[TBAA6:![0-9]+]], !llvm.access.group [[ACC_GRP8:![0-9]+]] |
| // CHECK-NEXT: [[INC_LE:%.*]] = add i32 [[TMP0]], [[N]] |
| // CHECK-NEXT: store i32 [[INC_LE]], ptr [[J]], align 4, !tbaa [[TBAA2]] |
| // CHECK-NEXT: store i32 [[INC_LE]], ptr @j, align 4, !tbaa [[TBAA2]] |
| // CHECK-NEXT: call void @llvm.lifetime.end.p0(i64 4, ptr nonnull [[J]]) #[[ATTR2]] |
| // CHECK-NEXT: br label [[SIMD_IF_END]] |
| // CHECK: simd.if.end: |
| // CHECK-NEXT: ret void |
| // |
