| //// |
| //// Verify that valid options for the -mprefer-vector-width flag are passed through and invalid options cause an error. |
| //// |
| |
| //// If there are no options, convert to 'all'. |
| |
| // RUN: %clang -### -S %s -mprefer-vector-width=none 2>&1 | FileCheck --check-prefix=WIDTHNONE %s |
| // WIDTHNONE: "-mprefer-vector-width=none" |
| |
| //// Check options that cover all types. |
| |
| // RUN: %clang -### -S %s -mprefer-vector-width=128 2>&1 | FileCheck --check-prefix=WIDTH128 %s |
| // WIDTH128: "-mprefer-vector-width=128" |
| |
| //// Check invalid parameters. |
| |
| // RUN: %clang -### -S %s -mprefer-vector-width=one 2>&1 | FileCheck --check-prefix=WIDTHONE %s |
| // WIDTHONE: invalid value 'one' in 'mprefer-vector-width=' |
| |
| // RUN: %clang -### -S %s -mprefer-vector-width=128.5 2>&1 | FileCheck --check-prefix=WIDTH128p5 %s |
| // WIDTH128p5: invalid value '128.5' in 'mprefer-vector-width=' |
| |
| // RUN: %clang -### -S %s -mprefer-vector-width=-128 2>&1 | FileCheck --check-prefix=WIDTHNEG128 %s |
| // WIDTHNEG128: invalid value '-128' in 'mprefer-vector-width=' |
