Create a new channel as a copy of main.
Rename main to:
Delete main? This cannot be undone.
// RUN: %clang_cc1 -no-opaque-pointers -emit-llvm %s -o - | FileCheck %s // CHECK: getelementptr inbounds i32, i32* %{{vla|[0-9]}} extern void f(int *); int e(int m, int n) { int x[n]; f(x); return x[m]; }