[llvm-commits] [llvm] r104325 - in /llvm/trunk: include/llvm/CodeGen/MachineRegisterInfo.h lib/CodeGen/PreAllocSplitting.cpp

[Chris Lattner]

Author: lattner
Date: Fri May 21 12:47:50 2010
New Revision: 104325

URL: http://llvm.org/viewvc/llvm-project?rev=104325&view=rev
Log:
constify accessor.

Modified:
    llvm/trunk/include/llvm/CodeGen/MachineRegisterInfo.h
    llvm/trunk/lib/CodeGen/PreAllocSplitting.cpp

Modified: llvm/trunk/include/llvm/CodeGen/MachineRegisterInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/CodeGen/MachineRegisterInfo.h?rev=104325&r1=104324&r2=104325&view=diff
==============================================================================
--- llvm/trunk/include/llvm/CodeGen/MachineRegisterInfo.h (original)
+++ llvm/trunk/include/llvm/CodeGen/MachineRegisterInfo.h Fri May 21 12:47:50 2010
@@ -216,7 +216,8 @@
 
   /// getRegClassVirtRegs - Return the list of virtual registers of the given
   /// target register class.
-  std::vector<unsigned> &getRegClassVirtRegs(const TargetRegisterClass *RC) {
+  const std::vector<unsigned> &
+  getRegClassVirtRegs(const TargetRegisterClass *RC) const {
     return RegClass2VRegMap[RC->getID()];
   }
 

Modified: llvm/trunk/lib/CodeGen/PreAllocSplitting.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/PreAllocSplitting.cpp?rev=104325&r1=104324&r2=104325&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/PreAllocSplitting.cpp (original)
+++ llvm/trunk/lib/CodeGen/PreAllocSplitting.cpp Fri May 21 12:47:50 2010
@@ -1154,7 +1154,7 @@
     // codegen is not modelling. Ignore these barriers for now.
     if (!TII->isSafeToMoveRegClassDefs(*RC))
       continue;
-    std::vector<unsigned> &VRs = MRI->getRegClassVirtRegs(*RC);
+    const std::vector<unsigned> &VRs = MRI->getRegClassVirtRegs(*RC);
     for (unsigned i = 0, e = VRs.size(); i != e; ++i) {
       unsigned Reg = VRs[i];
       if (!LIs->hasInterval(Reg))