commit b06ea25b4c4cff341194279e01c08d23fa022378
author Jakub Staszak <kubastaszak@gmail.com> Mon Sep 16 22:03:38 2013 +0000
committer Jakub Staszak <kubastaszak@gmail.com> Mon Sep 16 22:03:38 2013 +0000
tree 3f71872af461d1721ba5535f45c22014f6486de3
parent 26a6348612e825a3ab636dee2f6e79212b2bda44

Use reference instead of copy.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@190813 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/ShrinkWrapping.cpp

diff --git a/lib/CodeGen/ShrinkWrapping.cpp b/lib/CodeGen/ShrinkWrapping.cpp
index 6c826de..2b01fdd 100644
--- a/lib/CodeGen/ShrinkWrapping.cpp
+++ b/lib/CodeGen/ShrinkWrapping.cpp
@@ -357,7 +357,7 @@
 ///
 bool PEI::calculateSets(MachineFunction &Fn) {
   // Sets used to compute spill, restore placement sets.
-  const std::vector<CalleeSavedInfo> CSI =
+  const std::vector<CalleeSavedInfo> &CSI =
     Fn.getFrameInfo()->getCalleeSavedInfo();
 
   // If no CSRs used, we are done.
@@ -1054,7 +1054,7 @@
 
 std::string PEI::stringifyCSRegSet(const CSRegSet& s) {
   const TargetRegisterInfo* TRI = MF->getTarget().getRegisterInfo();
-  const std::vector<CalleeSavedInfo> CSI =
+  const std::vector<CalleeSavedInfo> &CSI =
     MF->getFrameInfo()->getCalleeSavedInfo();
 
   std::ostringstream srep;