some text more text RUN: FileCheck %s --check-prefix=NEXT --input-file=%s NEXT: {{^}} NEXT-NEXT: more text RUN: FileCheck %s --check-prefix=SAME --input-file=%s SAME: {{^}} SAME-SAME: some text RUN: echo "" > %t RUN: echo "" >> %t RUN: FileCheck %s --check-prefix=EMPTY --input-file=%t EMPTY: {{^}} EMPTY-EMPTY: