diff options
Diffstat (limited to 'lib/Analysis/InstructionPrecedenceTracking.cpp')
-rw-r--r-- | lib/Analysis/InstructionPrecedenceTracking.cpp | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/lib/Analysis/InstructionPrecedenceTracking.cpp b/lib/Analysis/InstructionPrecedenceTracking.cpp index 816126f407ca..35190ce3e11a 100644 --- a/lib/Analysis/InstructionPrecedenceTracking.cpp +++ b/lib/Analysis/InstructionPrecedenceTracking.cpp @@ -1,9 +1,8 @@ //===-- InstructionPrecedenceTracking.cpp -----------------------*- 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 // //===----------------------------------------------------------------------===// // Implements a class that is able to define some instructions as "special" @@ -20,6 +19,7 @@ #include "llvm/Analysis/InstructionPrecedenceTracking.h" #include "llvm/Analysis/ValueTracking.h" +#include "llvm/IR/PatternMatch.h" using namespace llvm; @@ -153,5 +153,8 @@ bool ImplicitControlFlowTracking::isSpecialInstruction( bool MemoryWriteTracking::isSpecialInstruction( const Instruction *Insn) const { + using namespace PatternMatch; + if (match(Insn, m_Intrinsic<Intrinsic::experimental_widenable_condition>())) + return false; return Insn->mayWriteToMemory(); } |