[llvm] r337713 - OpChain has subclasses, so add a virtual destructor.
Jordan Rupprecht via llvm-commits
llvm-commits at lists.llvm.org
Mon Jul 23 10:38:05 PDT 2018
Author: rupprecht
Date: Mon Jul 23 10:38:05 2018
New Revision: 337713
URL: http://llvm.org/viewvc/llvm-project?rev=337713&view=rev
Log:
OpChain has subclasses, so add a virtual destructor.
Summary:
OpChain has subclasses, so add a virtual destructor.
This fixes an issue when deleting subclasses of OpChain (see MatchSMLAD() specifically) in r337701.
Reviewers: javed.absar
Subscribers: llvm-commits, SjoerdMeijer, samparker
Differential Revision: https://reviews.llvm.org/D49681
Modified:
llvm/trunk/lib/Target/ARM/ARMParallelDSP.cpp
Modified: llvm/trunk/lib/Target/ARM/ARMParallelDSP.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMParallelDSP.cpp?rev=337713&r1=337712&r2=337713&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMParallelDSP.cpp (original)
+++ llvm/trunk/lib/Target/ARM/ARMParallelDSP.cpp Mon Jul 23 10:38:05 2018
@@ -64,6 +64,7 @@ namespace {
bool ReadOnly = true;
OpChain(Instruction *I, ValueList &vl) : Root(I), AllValues(vl) { }
+ virtual ~OpChain() = default;
void SetMemoryLocations() {
const auto Size = MemoryLocation::UnknownSize;
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