[llvm-commits] [llvm] r142176 - /llvm/trunk/lib/Target/ARM/ARMISelLowering.cpp

[Bill Wendling]

Author: void
Date: Mon Oct 17 00:25:09 2011
New Revision: 142176

URL: http://llvm.org/viewvc/llvm-project?rev=142176&view=rev
Log:
Add comment explaining that the order of processing doesn't matter here.

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

Modified: llvm/trunk/lib/Target/ARM/ARMISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMISelLowering.cpp?rev=142176&r1=142175&r2=142176&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/ARM/ARMISelLowering.cpp Mon Oct 17 00:25:09 2011
@@ -5893,6 +5893,7 @@
     PrevMBB = CurMBB;
   }
 
+  // N.B. the order the invoke BBs are processed in doesn't matter here.
   const ARMBaseInstrInfo *AII = static_cast<const ARMBaseInstrInfo*>(TII);
   const ARMBaseRegisterInfo &RI = AII->getRegisterInfo();
   const unsigned *SavedRegs = RI.getCalleeSavedRegs(MF);