Differential D50478 Diff 166534 lldb/packages/Python/lldbsuite/test/functionalities/tail_call_frames/thread_step_out_or_return/main.cpp

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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;
				}