[llvm-commits] [llvm] r54770 - /llvm/trunk/lib/CodeGen/RegAllocLinearScan.cpp
Owen Anderson
resistor at mac.com
Wed Aug 13 16:36:24 PDT 2008
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)
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