diff options
Diffstat (limited to 'include/clang/Analysis/CFG.h')
| -rw-r--r-- | include/clang/Analysis/CFG.h | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/include/clang/Analysis/CFG.h b/include/clang/Analysis/CFG.h index bf81d8358a..5722cbee86 100644 --- a/include/clang/Analysis/CFG.h +++ b/include/clang/Analysis/CFG.h @@ -1,9 +1,8 @@ //===- CFG.h - Classes for representing and building CFGs -------*- C++ -*-===// // -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception // //===----------------------------------------------------------------------===// // @@ -1173,6 +1172,12 @@ public: /// implementation needs such an interface. unsigned size() const { return NumBlockIDs; } + /// Returns true if the CFG has no branches. Usually it boils down to the CFG + /// having exactly three blocks (entry, the actual code, exit), but sometimes + /// more blocks appear due to having control flow that can be fully + /// resolved in compile time. + bool isLinear() const; + //===--------------------------------------------------------------------===// // CFG Debugging: Pretty-Printing and Visualization. //===--------------------------------------------------------------------===// |