| // RUN: %clang_cc1 -triple x86_64-apple-darwin -std=c++11 -emit-llvm -o - %s | FileCheck %s |
| |
| // Verify that the inner access is tagged with a parallel_loop_access |
| // for the outer loop. |
| void vectorize_outer_test(int *List, int Length) { |
| #pragma clang loop vectorize(assume_safety) interleave(disable) unroll(disable) |
| for (int i = 0; i < Length; i += 2) { |
| #pragma clang loop unroll(full) |
| for (int j = 0; j < 2; j += 1) |
| List[i + j] = (i + j) * 2; |
| } |
| } |
| |
| // CHECK: %[[MUL:.+]] = mul |
| // CHECK: store i32 %[[MUL]], i32* %{{.+}}, !llvm.mem.parallel_loop_access ![[OUTER_LOOPID:[0-9]+]] |
| // CHECK: br label %{{.+}}, !llvm.loop ![[INNER_LOOPID:[0-9]+]] |
| // CHECK: br label %{{.+}}, !llvm.loop ![[OUTER_LOOPID]] |
| |
| // CHECK: ![[OUTER_LOOPID]] = distinct !{![[OUTER_LOOPID]], |
| // CHECK: ![[INNER_LOOPID]] = distinct !{![[INNER_LOOPID]], |
