[llvm] r294757 - Add a virtual destructor for LegalizerInfo.

[Alexander Kornienko via llvm-commits]

Author: alexfh
Date: Fri Feb 10 11:00:27 2017
New Revision: 294757

URL: http://llvm.org/viewvc/llvm-project?rev=294757&view=rev
Log:
Add a virtual destructor for LegalizerInfo.

lib/Target/X86/X86TargetMachine.cpp has a code that deletes an instance of a
LegalizerInfo descendant via a pointer to base.

Modified:
    llvm/trunk/include/llvm/CodeGen/GlobalISel/LegalizerInfo.h

Modified: llvm/trunk/include/llvm/CodeGen/GlobalISel/LegalizerInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/CodeGen/GlobalISel/LegalizerInfo.h?rev=294757&r1=294756&r2=294757&view=diff
==============================================================================
--- llvm/trunk/include/llvm/CodeGen/GlobalISel/LegalizerInfo.h (original)
+++ llvm/trunk/include/llvm/CodeGen/GlobalISel/LegalizerInfo.h Fri Feb 10 11:00:27 2017
@@ -96,6 +96,7 @@ public:
   };
 
   LegalizerInfo();
+  virtual ~LegalizerInfo() = default;
 
   /// Compute any ancillary tables needed to quickly decide how an operation
   /// should be handled. This must be called after all "set*Action"methods but