[llvm] r190813 - Use reference instead of copy.

[Jakub Staszak]

Author: kuba
Date: Mon Sep 16 17:03:38 2013
New Revision: 190813

URL: http://llvm.org/viewvc/llvm-project?rev=190813&view=rev
Log:
Use reference instead of copy.

Modified:
    llvm/trunk/lib/CodeGen/ShrinkWrapping.cpp
    llvm/trunk/lib/MC/MCParser/AsmParser.cpp

Modified: llvm/trunk/lib/CodeGen/ShrinkWrapping.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/ShrinkWrapping.cpp?rev=190813&r1=190812&r2=190813&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/ShrinkWrapping.cpp (original)
+++ llvm/trunk/lib/CodeGen/ShrinkWrapping.cpp Mon Sep 16 17:03:38 2013
@@ -357,7 +357,7 @@ void PEI::propagateUsesAroundLoop(Machin
 ///
 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::getBasicBlockName(const
 
 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;

Modified: llvm/trunk/lib/MC/MCParser/AsmParser.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/MC/MCParser/AsmParser.cpp?rev=190813&r1=190812&r2=190813&view=diff
==============================================================================
--- llvm/trunk/lib/MC/MCParser/AsmParser.cpp (original)
+++ llvm/trunk/lib/MC/MCParser/AsmParser.cpp Mon Sep 16 17:03:38 2013
@@ -1646,7 +1646,7 @@ void AsmParser::DiagHandler(const SMDiag
   // Use the CppHashFilename and calculate a line number based on the
   // CppHashLoc and CppHashLineNumber relative to this Diag's SMLoc for
   // the diagnostic.
-  const std::string Filename = Parser->CppHashFilename;
+  const std::string &Filename = Parser->CppHashFilename;
 
   int DiagLocLineNo = DiagSrcMgr.FindLineNumber(DiagLoc, DiagBuf);
   int CppHashLocLineNo =