1 ////
2 //// Verify that valid options for the -mprefer-vector-width flag are passed through and invalid options cause an error.
3 ////
4 
5 //// If there are no options, convert to 'all'.
6 
7 // RUN: %clang -### -S %s -mprefer-vector-width=none  2>&1 | FileCheck --check-prefix=WIDTHNONE %s
8 // WIDTHNONE: "-mprefer-vector-width=none"
9 
10 //// Check options that cover all types.
11 
12 // RUN: %clang -### -S %s -mprefer-vector-width=128  2>&1 | FileCheck --check-prefix=WIDTH128 %s
13 // WIDTH128: "-mprefer-vector-width=128"
14 
15 //// Check invalid parameters.
16 
17 // RUN: %clang -### -S %s -mprefer-vector-width=one  2>&1 | FileCheck --check-prefix=WIDTHONE %s
18 // WIDTHONE: invalid value 'one' in 'mprefer-vector-width='
19 
20 // RUN: %clang -### -S %s -mprefer-vector-width=128.5  2>&1 | FileCheck --check-prefix=WIDTH128p5 %s
21 // WIDTH128p5: invalid value '128.5' in 'mprefer-vector-width='
22 
23 // RUN: %clang -### -S %s -mprefer-vector-width=-128  2>&1 | FileCheck --check-prefix=WIDTHNEG128 %s
24 // WIDTHNEG128: invalid value '-128' in 'mprefer-vector-width='
25