[llvm] r334257 - [AMDGPU] Simplify memory legalizer (add missing virtual descructor)

[Tony Tye via llvm-commits]

Author: t-tye
Date: Thu Jun  7 18:00:11 2018
New Revision: 334257

URL: http://llvm.org/viewvc/llvm-project?rev=334257&view=rev
Log:
[AMDGPU] Simplify memory legalizer (add missing virtual descructor)

Differential Revision: https://reviews.llvm.org/D47504


Modified:
    llvm/trunk/lib/Target/AMDGPU/SIMemoryLegalizer.cpp

Modified: llvm/trunk/lib/Target/AMDGPU/SIMemoryLegalizer.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AMDGPU/SIMemoryLegalizer.cpp?rev=334257&r1=334256&r2=334257&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AMDGPU/SIMemoryLegalizer.cpp (original)
+++ llvm/trunk/lib/Target/AMDGPU/SIMemoryLegalizer.cpp Thu Jun  7 18:00:11 2018
@@ -299,6 +299,10 @@ public:
                           SIMemOp Op,
                           bool IsCrossAddrSpaceOrdering,
                           Position Pos) const = 0;
+
+  /// Virtual destructor to allow derivations to be deleted.
+  virtual ~SICacheControl() = default;
+
 };
 
 class SIGfx6CacheControl : public SICacheControl {