Use MachineBasicBlock::isLiveIn.
llvm-svn: 101144
diff --git a/llvm/lib/Target/ARM/Thumb2SizeReduction.cpp b/llvm/lib/Target/ARM/Thumb2SizeReduction.cpp
index 2bc75f2..8fe2e42 100644
--- a/llvm/lib/Target/ARM/Thumb2SizeReduction.cpp
+++ b/llvm/lib/Target/ARM/Thumb2SizeReduction.cpp
@@ -656,15 +656,8 @@
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;