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//===-- main.cpp ------------------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
volatile int x;
void __attribute__((noinline)) sink() {
x++; // break here
}
void __attribute__((noinline)) func3() { sink(); /* tail */ }
void __attribute__((disable_tail_calls, noinline)) func2() { func3(); /* regular */ }
void __attribute__((noinline)) func1() { func2(); /* tail */ }
int __attribute__((disable_tail_calls)) main() {
func1(); /* regular */
return 0;
}
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