Delete register scavenger when done with it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34786 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/PrologEpilogInserter.cpp b/lib/CodeGen/PrologEpilogInserter.cpp
index c438ece9c7f55cf0a471f97e2713e1c3b48d1a57..549c7643d172a24ed423655e8382cee0fd28fba9 100644 (file)
--- a/lib/CodeGen/PrologEpilogInserter.cpp
+++ b/lib/CodeGen/PrologEpilogInserter.cpp
@@ -458,5 +458,7 @@ void PEI::replaceFrameIndices(MachineFunction &Fn) {
       if (RS) RS->forward(I);
     }
   }
+
+  delete RS;
 }