[llvm] r280853 - Don't reuse a variable name in a nested scope. NFC.

[Michael Kuperstein via llvm-commits]

Author: mkuper
Date: Wed Sep  7 15:29:49 2016
New Revision: 280853

URL: http://llvm.org/viewvc/llvm-project?rev=280853&view=rev
Log:
Don't reuse a variable name in a nested scope. NFC.

Modified:
    llvm/trunk/lib/CodeGen/CodeGenPrepare.cpp

Modified: llvm/trunk/lib/CodeGen/CodeGenPrepare.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/CodeGenPrepare.cpp?rev=280853&r1=280852&r2=280853&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/CodeGenPrepare.cpp (original)
+++ llvm/trunk/lib/CodeGen/CodeGenPrepare.cpp Wed Sep  7 15:29:49 2016
@@ -1963,13 +1963,13 @@ bool CodeGenPrepare::dupRetToEnableTailC
   if (!TLI)
     return false;
 
-  ReturnInst *RI = dyn_cast<ReturnInst>(BB->getTerminator());
-  if (!RI)
+  ReturnInst *RetI = dyn_cast<ReturnInst>(BB->getTerminator());
+  if (!RetI)
     return false;
 
   PHINode *PN = nullptr;
   BitCastInst *BCI = nullptr;
-  Value *V = RI->getReturnValue();
+  Value *V = RetI->getReturnValue();
   if (V) {
     BCI = dyn_cast<BitCastInst>(V);
     if (BCI)
@@ -1999,12 +1999,12 @@ bool CodeGenPrepare::dupRetToEnableTailC
     if (&*BI == BCI)
       // Also skip over the bitcast.
       ++BI;
-    if (&*BI != RI)
+    if (&*BI != RetI)
       return false;
   } else {
     BasicBlock::iterator BI = BB->begin();
     while (isa<DbgInfoIntrinsic>(BI)) ++BI;
-    if (&*BI != RI)
+    if (&*BI != RetI)
       return false;
   }
 
@@ -2060,7 +2060,7 @@ bool CodeGenPrepare::dupRetToEnableTailC
       continue;
 
     // Duplicate the return into CallBB.
-    (void)FoldReturnIntoUncondBranch(RI, BB, CallBB);
+    (void)FoldReturnIntoUncondBranch(RetI, BB, CallBB);
     ModifiedDT = Changed = true;
     ++NumRetsDup;
   }