diff options
| -rw-r--r-- | lib/Transforms/Scalar/IndVarSimplify.cpp | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/lib/Transforms/Scalar/IndVarSimplify.cpp b/lib/Transforms/Scalar/IndVarSimplify.cpp index 3f810cd..f2c69a2 100644 --- a/lib/Transforms/Scalar/IndVarSimplify.cpp +++ b/lib/Transforms/Scalar/IndVarSimplify.cpp @@ -1389,23 +1389,24 @@ void IndVarSimplify::SimplifyIVUsersNoRewrite(Loop *L, SCEVExpander &Rewriter) { 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) { |