[llvm] r359869 - Reduce variable scope to just the if() block its actually used in. NFCI.

[Simon Pilgrim via llvm-commits]

Author: rksimon
Date: Fri May  3 03:13:41 2019
New Revision: 359869

URL: http://llvm.org/viewvc/llvm-project?rev=359869&view=rev
Log:
Reduce variable scope to just the if() block its actually used in. NFCI.

Modified:
    llvm/trunk/lib/Target/X86/X86ISelLowering.cpp

Modified: llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86ISelLowering.cpp?rev=359869&r1=359868&r2=359869&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86ISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86ISelLowering.cpp Fri May  3 03:13:41 2019
@@ -2708,7 +2708,6 @@ static SDValue getv64i1Argument(CCValAss
          "The values should reside in two registers");
 
   SDValue Lo, Hi;
-  unsigned Reg;
   SDValue ArgValueLo, ArgValueHi;
 
   MachineFunction &MF = DAG.getMachineFunction();
@@ -2718,7 +2717,7 @@ static SDValue getv64i1Argument(CCValAss
   if (nullptr == InFlag) {
     // When no physical register is present,
     // create an intermediate virtual register.
-    Reg = MF.addLiveIn(VA.getLocReg(), RC);
+    unsigned Reg = MF.addLiveIn(VA.getLocReg(), RC);
     ArgValueLo = DAG.getCopyFromReg(Root, Dl, Reg, MVT::i32);
     Reg = MF.addLiveIn(NextVA.getLocReg(), RC);
     ArgValueHi = DAG.getCopyFromReg(Root, Dl, Reg, MVT::i32);