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Use MachineBasicBlock::isLiveIn. 

llvm-svn: 101144
This commit is contained in:
Dan Gohman 2010-04-13 16:53:51 +00:00
parent 39305067ad
commit a1cf9fef70
1 changed files with 1 additions and 8 deletions
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9
llvm/lib/Target/ARM/Thumb2SizeReduction.cpp
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@ -656,15 +656,8 @@ static bool UpdateCPSRUse(MachineInstr &MI, bool LiveCPSR) {
bool Thumb2SizeReduce::ReduceMBB(MachineBasicBlock &MBB) {
bool Modified = false;
bool LiveCPSR = false;
// Yes, CPSR could be livein.
for (MachineBasicBlock::const_livein_iterator I = MBB.livein_begin(),
E = MBB.livein_end(); I != E; ++I) {
if (*I == ARM::CPSR) {
LiveCPSR = true;
break;
}
}
bool LiveCPSR = MBB.isLiveIn(ARM::CPSR);
MachineBasicBlock::iterator MII = MBB.begin(), E = MBB.end();
MachineBasicBlock::iterator NextMII;