1 files changed, 21 insertions, 21 deletions

diff --git a/lib/CodeGen/LiveVariables.cpp b/lib/CodeGen/LiveVariables.cpp
index 68c85394d4cd3..519990e04a2c5 100644
--- a/lib/CodeGen/LiveVariables.cpp
+++ b/lib/CodeGen/LiveVariables.cpp
@@ -365,27 +365,7 @@ bool LiveVariables::HandlePhysRegKill(unsigned Reg, MachineInstr *MI) {
     }
   }
 
-  if (LastRefOrPartRef == PhysRegDef[Reg] && LastRefOrPartRef != MI) {
-    if (LastPartDef)
-      // The last partial def kills the register.
-      LastPartDef->addOperand(MachineOperand::CreateReg(Reg, false/*IsDef*/,
-                                                true/*IsImp*/, true/*IsKill*/));
-    else {
-      MachineOperand *MO =
-        LastRefOrPartRef->findRegisterDefOperand(Reg, false, TRI);
-      bool NeedEC = MO->isEarlyClobber() && MO->getReg() != Reg;
-      // If the last reference is the last def, then it's not used at all.
-      // That is, unless we are currently processing the last reference itself.
-      LastRefOrPartRef->addRegisterDead(Reg, TRI, true);
-      if (NeedEC) {
-        // If we are adding a subreg def and the superreg def is marked early
-        // clobber, add an early clobber marker to the subreg def.
-        MO = LastRefOrPartRef->findRegisterDefOperand(Reg);
-        if (MO)
-          MO->setIsEarlyClobber();
-      }
-    }
-  } else if (!PhysRegUse[Reg]) {
+  if (!PhysRegUse[Reg]) {
     // Partial uses. Mark register def dead and add implicit def of
     // sub-registers which are used.
     // EAX<dead>  = op  AL<imp-def>
@@ -419,6 +399,26 @@ bool LiveVariables::HandlePhysRegKill(unsigned Reg, MachineInstr *MI) {
       for (const unsigned *SS = TRI->getSubRegisters(SubReg); *SS; ++SS)
         PartUses.erase(*SS);
     }
+  } else if (LastRefOrPartRef == PhysRegDef[Reg] && LastRefOrPartRef != MI) {
+    if (LastPartDef)
+      // The last partial def kills the register.
+      LastPartDef->addOperand(MachineOperand::CreateReg(Reg, false/*IsDef*/,
+                                                true/*IsImp*/, true/*IsKill*/));
+    else {
+      MachineOperand *MO =
+        LastRefOrPartRef->findRegisterDefOperand(Reg, false, TRI);
+      bool NeedEC = MO->isEarlyClobber() && MO->getReg() != Reg;
+      // If the last reference is the last def, then it's not used at all.
+      // That is, unless we are currently processing the last reference itself.
+      LastRefOrPartRef->addRegisterDead(Reg, TRI, true);
+      if (NeedEC) {
+        // If we are adding a subreg def and the superreg def is marked early
+        // clobber, add an early clobber marker to the subreg def.
+        MO = LastRefOrPartRef->findRegisterDefOperand(Reg);
+        if (MO)
+          MO->setIsEarlyClobber();
+      }
+    }
   } else
     LastRefOrPartRef->addRegisterKilled(Reg, TRI, true);
   return true;