[llvm-commits] [llvm] r54770 - /llvm/trunk/lib/CodeGen/RegAllocLinearScan.cpp

[Owen Anderson]

Author: resistor
Date: Wed Aug 13 18:36:23 2008
New Revision: 54770

URL: http://llvm.org/viewvc/llvm-project?rev=54770&view=rev
Log:
Get rid of a use of std::map.

Modified:
    llvm/trunk/lib/CodeGen/RegAllocLinearScan.cpp

Modified: llvm/trunk/lib/CodeGen/RegAllocLinearScan.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/RegAllocLinearScan.cpp?rev=54770&r1=54769&r2=54770&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/RegAllocLinearScan.cpp (original)
+++ llvm/trunk/lib/CodeGen/RegAllocLinearScan.cpp Wed Aug 13 18:36:23 2008
@@ -64,7 +64,7 @@
     /// compiled, and keeps track of which register classes have registers that
     /// belong to multiple classes or have aliases that are in other classes.
     EquivalenceClasses<const TargetRegisterClass*> RelatedRegClasses;
-    std::map<unsigned, const TargetRegisterClass*> OneClassForEachPhysReg;
+    DenseMap<unsigned, const TargetRegisterClass*> OneClassForEachPhysReg;
 
     MachineFunction* mf_;
     MachineRegisterInfo* mri_;
@@ -221,7 +221,7 @@
   // belongs to, add info about aliases.  We don't need to do this for targets
   // without register aliases.
   if (HasAliases)
-    for (std::map<unsigned, const TargetRegisterClass*>::iterator
+    for (DenseMap<unsigned, const TargetRegisterClass*>::iterator
          I = OneClassForEachPhysReg.begin(), E = OneClassForEachPhysReg.end();
          I != E; ++I)
       for (const unsigned *AS = TRI.getAliasSet(I->first); *AS; ++AS)