[llvm-commits] CVS: llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp

[Chris Lattner]

Changes in directory llvm/lib/CodeGen/SelectionDAG:

SelectionDAGISel.cpp updated: 1.356 -> 1.357
---
Log message:

Switch VAlueMap from std::map to DenseMap.


---
Diffs of the changes:  (+3 -3)

 SelectionDAGISel.cpp |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)


Index: llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
diff -u llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp:1.356 llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp:1.357
--- llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp:1.356	Sat Feb  3 19:31:47 2007
+++ llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp	Sat Feb  3 19:35:11 2007
@@ -171,7 +171,7 @@
     /// ValueMap - Since we emit code for the function a basic block at a time,
     /// we must remember which virtual registers hold the values for
     /// cross-basic-block values.
-    std::map<const Value*, unsigned> ValueMap;
+    DenseMap<const Value*, unsigned> ValueMap;
 
     /// StaticAllocaMap - Keep track of frame indices for fixed sized allocas in
     /// the entry block.  This allows the allocas to be efficiently referenced
@@ -658,7 +658,7 @@
       return DAG.getFrameIndex(SI->second, TLI.getPointerTy());
   }
       
-  std::map<const Value*, unsigned>::const_iterator VMI =
+  DenseMap<const Value*, unsigned>::iterator VMI =
       FuncInfo.ValueMap.find(V);
   assert(VMI != FuncInfo.ValueMap.end() && "Value not in map!");
   
@@ -4026,7 +4026,7 @@
   // blocks are available as virtual registers.
   for (BasicBlock::iterator I = LLVMBB->begin(), E = LLVMBB->end(); I != E;++I)
     if (!I->use_empty() && !isa<PHINode>(I)) {
-      std::map<const Value*, unsigned>::iterator VMI =FuncInfo.ValueMap.find(I);
+      DenseMap<const Value*, unsigned>::iterator VMI =FuncInfo.ValueMap.find(I);
       if (VMI != FuncInfo.ValueMap.end())
         UnorderedChains.push_back(
                                 SDL.CopyValueToVirtualRegister(I, VMI->second));