| // RUN: not %clang -### -mstack-alignment=-1 %s 2>&1 | FileCheck %s --check-prefix=CHECK_NEG_1 |
| // RUN: %clang -### -mstack-alignment=0 %s 2>&1 | FileCheck %s --check-prefix=CHECK_0 |
| // RUN: %clang -### -mstack-alignment=1 %s 2>&1 | FileCheck %s --check-prefix=CHECK_1 |
| // RUN: %clang -### -mstack-alignment=4 %s 2>&1 | FileCheck %s --check-prefix=CHECK_4 |
| // RUN: not %clang -### -mstack-alignment=5 %s 2>&1 | FileCheck %s --check-prefix=CHECK_5 |
| |
| // CHECK_NEG_1: error: invalid argument '-1' to -mstack-alignment= |
| // CHECK_0: -mstack-alignment=0 |
| // CHECK_1: -mstack-alignment=1 |
| // CHECK_4: -mstack-alignment=4 |
| // CHECK_5: error: alignment is not a power of 2 in '-mstack-alignment=5' |
