[llvm] r304036 - LivePhysRegs: Add default for removeRegsInMask(Clobbers); NFC

[Matthias Braun via llvm-commits]

Author: matze
Date: Fri May 26 16:50:51 2017
New Revision: 304036

URL: http://llvm.org/viewvc/llvm-project?rev=304036&view=rev
Log:
LivePhysRegs: Add default for removeRegsInMask(Clobbers); NFC

Modified:
    llvm/trunk/include/llvm/CodeGen/LivePhysRegs.h
    llvm/trunk/lib/CodeGen/LivePhysRegs.cpp

Modified: llvm/trunk/include/llvm/CodeGen/LivePhysRegs.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/CodeGen/LivePhysRegs.h?rev=304036&r1=304035&r2=304036&view=diff
==============================================================================
--- llvm/trunk/include/llvm/CodeGen/LivePhysRegs.h (original)
+++ llvm/trunk/include/llvm/CodeGen/LivePhysRegs.h Fri May 26 16:50:51 2017
@@ -95,7 +95,8 @@ public:
 
   /// \brief Removes physical registers clobbered by the regmask operand @p MO.
   void removeRegsInMask(const MachineOperand &MO,
-        SmallVectorImpl<std::pair<unsigned, const MachineOperand*>> *Clobbers);
+        SmallVectorImpl<std::pair<unsigned, const MachineOperand*>> *Clobbers =
+        nullptr);
 
   /// \brief Returns true if register @p Reg is contained in the set. This also
   /// works if only the super register of @p Reg has been defined, because

Modified: llvm/trunk/lib/CodeGen/LivePhysRegs.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/LivePhysRegs.cpp?rev=304036&r1=304035&r2=304036&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/LivePhysRegs.cpp (original)
+++ llvm/trunk/lib/CodeGen/LivePhysRegs.cpp Fri May 26 16:50:51 2017
@@ -53,7 +53,7 @@ void LivePhysRegs::stepBackward(const Ma
         continue;
       removeReg(Reg);
     } else if (O->isRegMask())
-      removeRegsInMask(*O, nullptr);
+      removeRegsInMask(*O);
   }
 
   // Add uses to the set.