| ! Verify that`-O{n}` is indeed taken into account when defining the LLVM backend pass pipeline. |
| |
| ! REQUIRES: aarch64-registered-target |
| |
| ! RUN: %flang_fc1 -S -O2 %s -triple aarch64-unknown-linux-gnu -mllvm -debug-pass=Structure -o /dev/null 2>&1 | FileCheck %s --check-prefix=CHECK-O2 |
| ! RUN: %flang_fc1 -S -O3 %s -triple aarch64-unknown-linux-gnu -mllvm -debug-pass=Structure -o /dev/null 2>&1 | FileCheck %s --check-prefix=CHECK-O3 |
| |
| ! CHECK-O2-NOT: SVE intrinsics optimizations |
| |
| ! CHECK-O3: SVE intrinsics optimizations |
| |
| subroutine simple_loop |
| integer :: i |
| do i=1,5 |
| end do |
| end subroutine |
