[llvm-commits] [llvm] r101144 - /llvm/trunk/lib/Target/ARM/Thumb2SizeReduction.cpp

[Dan Gohman]

Author: djg
Date: Tue Apr 13 11:53:51 2010
New Revision: 101144

URL: http://llvm.org/viewvc/llvm-project?rev=101144&view=rev
Log:
Use MachineBasicBlock::isLiveIn.

Modified:
    llvm/trunk/lib/Target/ARM/Thumb2SizeReduction.cpp

Modified: llvm/trunk/lib/Target/ARM/Thumb2SizeReduction.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/Thumb2SizeReduction.cpp?rev=101144&r1=101143&r2=101144&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/Thumb2SizeReduction.cpp (original)
+++ llvm/trunk/lib/Target/ARM/Thumb2SizeReduction.cpp Tue Apr 13 11:53:51 2010
@@ -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;