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Use MachineBasicBlock::isLiveIn.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101144 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman
2010-04-13 16:53:51 +00:00
parent 5c982949bf
commit c5e43c958e
1 changed files with 1 additions and 8 deletions
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9
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 Thumb2SizeReduce::ReduceMBB(MachineBasicBlock &MBB) {
bool Modified = false; bool Modified = false;
bool LiveCPSR = false;
// Yes, CPSR could be livein. // Yes, CPSR could be livein.
for (MachineBasicBlock::const_livein_iterator I = MBB.livein_begin(), bool LiveCPSR = MBB.isLiveIn(ARM::CPSR);
E = MBB.livein_end(); I != E; ++I) {
if (*I == ARM::CPSR) {
LiveCPSR = true;
break;
}
}
MachineBasicBlock::iterator MII = MBB.begin(), E = MBB.end(); MachineBasicBlock::iterator MII = MBB.begin(), E = MBB.end();
MachineBasicBlock::iterator NextMII; MachineBasicBlock::iterator NextMII;