X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FCodeGen%2FPostRASchedulerList.cpp;h=27f56762de9be4e8947bc37bd06d86a3eaf26ed3;hb=566fb9fe3ed767be7218fb1608ec6a284067d3b0;hp=53fe273a10326a07bd8b8b9f56da32e0f38bd47e;hpb=b45e4deb102d47602f5b941da7f412ecc9a867e9;p=oota-llvm.git

diff --git a/lib/CodeGen/PostRASchedulerList.cpp b/lib/CodeGen/PostRASchedulerList.cpp
index 53fe273a103..27f56762de9 100644
--- a/lib/CodeGen/PostRASchedulerList.cpp
+++ b/lib/CodeGen/PostRASchedulerList.cpp
@@ -424,9 +424,9 @@ void SchedulePostRATDList::StartBlockForKills(MachineBasicBlock *BB) {
     for (MachineBasicBlock::livein_iterator I = (*SI)->livein_begin(),
          E = (*SI)->livein_end(); I != E; ++I) {
       unsigned Reg = *I;
-      LiveRegs.set(Reg);
-      // Repeat, for all subregs.
-      for (MCSubRegIterator SubRegs(Reg, TRI); SubRegs.isValid(); ++SubRegs)
+      // Repeat, for reg and all subregs.
+      for (MCSubRegIterator SubRegs(Reg, TRI, /*IncludeSelf=*/true);
+           SubRegs.isValid(); ++SubRegs)
         LiveRegs.set(*SubRegs);
     }
   }
@@ -496,10 +496,9 @@ void SchedulePostRATDList::FixupKills(MachineBasicBlock *MBB) {
       // Ignore two-addr defs.
       if (MI->isRegTiedToUseOperand(i)) continue;
 
-      LiveRegs.reset(Reg);
-
-      // Repeat for all subregs.
-      for (MCSubRegIterator SubRegs(Reg, TRI); SubRegs.isValid(); ++SubRegs)
+      // Repeat for reg and all subregs.
+      for (MCSubRegIterator SubRegs(Reg, TRI, /*IncludeSelf=*/true);
+           SubRegs.isValid(); ++SubRegs)
         LiveRegs.reset(*SubRegs);
     }
 
@@ -548,9 +547,8 @@ void SchedulePostRATDList::FixupKills(MachineBasicBlock *MBB) {
       unsigned Reg = MO.getReg();
       if ((Reg == 0) || MRI.isReserved(Reg)) continue;
 
-      LiveRegs.set(Reg);
-
-      for (MCSubRegIterator SubRegs(Reg, TRI); SubRegs.isValid(); ++SubRegs)
+      for (MCSubRegIterator SubRegs(Reg, TRI, /*IncludeSelf=*/true);
+           SubRegs.isValid(); ++SubRegs)
         LiveRegs.set(*SubRegs);
     }
   }