Fork channel

Create a new channel as a copy of main.

Rename channel

Rename main to:

Delete channel

Delete main? This cannot be undone.

2006-01-13-StackSave.c
// PR691
// RUN: %clang_cc1 -no-opaque-pointers %s -emit-llvm -o - | FileCheck %s
// CHECK: call i8* @llvm.stacksave()

extern void external(int[*]);

void test(int N) {
  int i;
  for (i = 0; i < N; ++i) {
    int VLA[i];
    external(VLA);
  }
}