Lit automatically rewrites /dev/null to a temp file on Windows.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@328157
91177308-0d34-0410-b5e6-
96231b3b80d8
RUN: echo "1" >> %t.input
RUN: echo ":10" >> %t.input
-RUN: not llvm-profdata merge %t.input -text -output=/dev/null 2>&1 | FileCheck %s --check-prefix=BROKEN
+RUN: not llvm-profdata merge %t.input -text -o /dev/null 2>&1 | FileCheck %s --check-prefix=BROKEN
BROKEN: Malformed instrumentation profile data
RUN: echo ":ir" > %t.input