Remove unused BitVectors from getAllocatableSet().

[oota-llvm.git] / lib / CodeGen / MachineSink.cpp

diff --git a/lib/CodeGen/MachineSink.cpp b/lib/CodeGen/MachineSink.cpp
index bc383cba455c79e09175eade07e3ff0ae3cdec73..b117f8c3a206c9982e14fc79c41a638cea57fd4e 100644 (file)
--- a/lib/CodeGen/MachineSink.cpp
+++ b/lib/CodeGen/MachineSink.cpp
@@ -49,7 +49,6 @@ namespace {
     MachineDominatorTree *DT;   // Machine dominator tree
     MachineLoopInfo *LI;
     AliasAnalysis *AA;
-    BitVector AllocatableSet;   // Which physregs are allocatable?
 
     // Remember which edges have been considered for breaking.
     SmallSet<std::pair<MachineBasicBlock*,MachineBasicBlock*>, 8>
@@ -229,7 +228,6 @@ bool MachineSinking::runOnMachineFunction(MachineFunction &MF) {
   DT = &getAnalysis<MachineDominatorTree>();
   LI = &getAnalysis<MachineLoopInfo>();
   AA = &getAnalysis<AliasAnalysis>();
-  AllocatableSet = TRI->getAllocatableSet(MF);
 
   bool EverMadeChange = false;