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Remove unused BitVectors from getAllocatableSet().

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@165999 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jakob Stoklund Olesen
2012-10-16 00:05:06 +00:00
parent 88bcf797ab
commit feab72c20a
3 changed files with 1 additions and 9 deletions
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lib/CodeGen/MachineSink.cpp
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@ -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;