Create a new channel as a copy of main.
Rename main to:
Delete main? This cannot be undone.
// RUN: %clang_cc1 -mrecip=!sqrtf,vec-divf:3,divh -emit-llvm %s -o - | FileCheck %s int baz(int a) { return 4; } // CHECK: baz{{.*}} #0 // CHECK: #0 = {{.*}}"reciprocal-estimates"="!sqrtf,vec-divf:3,divh"