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

[Evan Cheng]

Changes in directory llvm/lib/CodeGen:

LiveVariables.cpp updated: 1.85 -> 1.86
---
Log message:

Replace std::set with SmallPtrSet.

---
Diffs of the changes:  (+5 -3)

 LiveVariables.cpp |    8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)


Index: llvm/lib/CodeGen/LiveVariables.cpp
diff -u llvm/lib/CodeGen/LiveVariables.cpp:1.85 llvm/lib/CodeGen/LiveVariables.cpp:1.86
--- llvm/lib/CodeGen/LiveVariables.cpp:1.85	Tue Jun 26 16:03:35 2007
+++ llvm/lib/CodeGen/LiveVariables.cpp	Wed Jun 27 00:23:00 2007
@@ -32,6 +32,7 @@
 #include "llvm/Target/TargetInstrInfo.h"
 #include "llvm/Target/TargetMachine.h"
 #include "llvm/ADT/DepthFirstIterator.h"
+#include "llvm/ADT/SmallPtrSet.h"
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/Config/alloca.h"
 #include <algorithm>
@@ -424,9 +425,10 @@
   // nodes, which are treated as a special case).
   //
   MachineBasicBlock *Entry = MF->begin();
-  std::set<MachineBasicBlock*> Visited;
-  for (df_ext_iterator<MachineBasicBlock*> DFI = df_ext_begin(Entry, Visited),
-         E = df_ext_end(Entry, Visited); DFI != E; ++DFI) {
+  SmallPtrSet<MachineBasicBlock*,16> Visited;
+  for (df_ext_iterator<MachineBasicBlock*, SmallPtrSet<MachineBasicBlock*,16> >
+         DFI = df_ext_begin(Entry, Visited), E = df_ext_end(Entry, Visited);
+       DFI != E; ++DFI) {
     MachineBasicBlock *MBB = *DFI;
 
     // Mark live-in registers as live-in.