From 4af4cbbcedfa811b2d84a0614a2b47a3a685b386 Mon Sep 17 00:00:00 2001
From: Benjamin Kramer <benny.kra@googlemail.com>
Date: Sat, 31 Aug 2013 20:10:01 +0000
Subject: [PATCH] Free PressureDiffs instead of leaking.

Found by valgrind.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@189725 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/llvm/CodeGen/RegisterPressure.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/llvm/CodeGen/RegisterPressure.h b/include/llvm/CodeGen/RegisterPressure.h
index e01e4ec2166..694d2873c16 100644
--- a/include/llvm/CodeGen/RegisterPressure.h
+++ b/include/llvm/CodeGen/RegisterPressure.h
@@ -157,6 +157,7 @@ class PressureDiffs {
   unsigned Max;
 public:
   PressureDiffs(): PDiffArray(0), Size(0), Max(0) {}
+  ~PressureDiffs() { free(PDiffArray); }
 
   void init(unsigned N);