A couple more UB fixes for C++14 sized deallocation.

llvm-svn: 262891
diff --git a/llvm/lib/Target/PowerPC/AsmParser/PPCAsmParser.cpp b/llvm/lib/Target/PowerPC/AsmParser/PPCAsmParser.cpp
index 5c64d78..a0b15d5 100644
--- a/llvm/lib/Target/PowerPC/AsmParser/PPCAsmParser.cpp
+++ b/llvm/lib/Target/PowerPC/AsmParser/PPCAsmParser.cpp
@@ -378,6 +378,10 @@
     }
   }
 
+  // Disable use of sized deallocation due to overallocation of PPCOperand
+  // objects in CreateTokenWithStringCopy.
+  void operator delete(void *p) { ::operator delete(p); }
+
   /// getStartLoc - Get the location of the first token of this operand.
   SMLoc getStartLoc() const override { return StartLoc; }