diff options
author | Jordan Rupprecht <rupprecht@google.com> | 2019-05-14 21:58:59 +0000 |
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committer | Jordan Rupprecht <rupprecht@google.com> | 2019-05-14 21:58:59 +0000 |
commit | b35a2aa71f76a334a9c98c0a3c3995b5d902d2b9 (patch) | |
tree | cdff4a5d1a715d4ad622fd8f190128b54bebe440 /include/clang/Analysis/CFG.h | |
parent | 3748d41833787fcbf59cc5624e8d2b042a8991bc (diff) | |
parent | 741e05796da92b46d4f7bcbee00702ff37df6489 (diff) |
Creating branches/google/stable and tags/google/stable/2019-05-14 from r360103upstream/google/stable
git-svn-id: https://llvm.org/svn/llvm-project/cfe/branches/google/stable@360714 91177308-0d34-0410-b5e6-96231b3b80d8
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. //===--------------------------------------------------------------------===// |