Create a new channel as a copy of main.
Rename main to:
Delete main? This cannot be undone.
// RUN: %clang -target arm-freebsd -mcpu=xscale -### -c %s 2>&1 | FileCheck %s // CHECK-NOT: error: the clang compiler does not support '-mcpu=xscale' // CHECK: "-cc1"{{.*}} "-target-cpu" "xscale"{{.*}}