commit 24bb92556614434a5c5c2246b19e71d85426cab3
author Bill Wendling <isanbard@gmail.com> Mon Oct 17 05:25:09 2011 +0000
committer Bill Wendling <isanbard@gmail.com> Mon Oct 17 05:25:09 2011 +0000
tree 9f09da7459c61064a8d824088fdaf77d002491f3
parent a854f5d6f9394212319f4e00b6396900f6e62864

Add comment explaining that the order of processing doesn't matter here.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142176 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/ARM/ARMISelLowering.cpp

diff --git a/lib/Target/ARM/ARMISelLowering.cpp b/lib/Target/ARM/ARMISelLowering.cpp
index 0d74de0..56e06c0 100644
--- a/lib/Target/ARM/ARMISelLowering.cpp
+++ b/lib/Target/ARM/ARMISelLowering.cpp
@@ -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);