From a0f3964ea632a3ce7f6827b5ed6a790f72d87ac2 Mon Sep 17 00:00:00 2001
From: Matthias Braun <matze@braunis.de>
Date: Mon, 14 Sep 2015 21:06:37 +0000
Subject: [PATCH] RegisterPressure: constify getRegSetPressureAtPos()

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@247616 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/llvm/CodeGen/RegisterPressure.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/include/llvm/CodeGen/RegisterPressure.h b/include/llvm/CodeGen/RegisterPressure.h
index 9d8843d1d74..c64087c5965 100644
--- a/include/llvm/CodeGen/RegisterPressure.h
+++ b/include/llvm/CodeGen/RegisterPressure.h
@@ -333,7 +333,9 @@ public:
 
   /// Get the register set pressure at the current position, which may be less
   /// than the pressure across the traversed region.
-  std::vector<unsigned> &getRegSetPressureAtPos() { return CurrSetPressure; }
+  const std::vector<unsigned> &getRegSetPressureAtPos() const {
+    return CurrSetPressure;
+  }
 
   void discoverLiveOut(unsigned Reg);
   void discoverLiveIn(unsigned Reg);
-- 
2.34.1