[llvm-commits] [llvm] r135684 - /llvm/trunk/lib/Transforms/Scalar/IndVarSimplify.cpp

[Andrew Trick]

Author: atrick
Date: Thu Jul 21 12:37:39 2011
New Revision: 135684

URL: http://llvm.org/viewvc/llvm-project?rev=135684&view=rev
Log:
Cleanup: make std::pair usage slightly less indecipherable without actually naming variables!

Modified:
    llvm/trunk/lib/Transforms/Scalar/IndVarSimplify.cpp

Modified: llvm/trunk/lib/Transforms/Scalar/IndVarSimplify.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/IndVarSimplify.cpp?rev=135684&r1=135683&r2=135684&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Scalar/IndVarSimplify.cpp (original)
+++ llvm/trunk/lib/Transforms/Scalar/IndVarSimplify.cpp Thu Jul 21 12:37:39 2011
@@ -1389,23 +1389,24 @@
       pushIVUsers(CurrIV, Simplified, SimpleIVUsers);
 
       while (!SimpleIVUsers.empty()) {
-        std::pair<Instruction*, Instruction*> Use =SimpleIVUsers.pop_back_val();
+        std::pair<Instruction*, Instruction*> UseOper =
+          SimpleIVUsers.pop_back_val();
         // Bypass back edges to avoid extra work.
-        if (Use.first == CurrIV) continue;
+        if (UseOper.first == CurrIV) continue;
 
-        if (EliminateIVUser(Use.first, Use.second)) {
-          pushIVUsers(Use.second, Simplified, SimpleIVUsers);
+        if (EliminateIVUser(UseOper.first, UseOper.second)) {
+          pushIVUsers(UseOper.second, Simplified, SimpleIVUsers);
           continue;
         }
-        if (CastInst *Cast = dyn_cast<CastInst>(Use.first)) {
+        if (CastInst *Cast = dyn_cast<CastInst>(UseOper.first)) {
           bool IsSigned = Cast->getOpcode() == Instruction::SExt;
           if (IsSigned || Cast->getOpcode() == Instruction::ZExt) {
             CollectExtend(Cast, IsSigned, WI, SE, TD);
           }
           continue;
         }
-        if (isSimpleIVUser(Use.first, L, SE)) {
-          pushIVUsers(Use.first, Simplified, SimpleIVUsers);
+        if (isSimpleIVUser(UseOper.first, L, SE)) {
+          pushIVUsers(UseOper.first, Simplified, SimpleIVUsers);
         }
       }
       if (WI.WidestNativeType) {