diff options
| author | Sanjoy Das <sanjoy@playingwithpointers.com> | 2015-10-31 23:21:32 +0000 |
|---|---|---|
| committer | Sanjoy Das <sanjoy@playingwithpointers.com> | 2015-10-31 23:21:32 +0000 |
| commit | f25d25a156ab3b7b4db2fe7daca314b85a98adcb (patch) | |
| tree | a7925db18c034e6a539d8890e2d5d2857c89fb4d /llvm/lib | |
| parent | 396f3eeafba8180f2a68773ab2e681fda65ab9da (diff) | |
| download | bcm5719-llvm-f25d25a156ab3b7b4db2fe7daca314b85a98adcb.tar.gz bcm5719-llvm-f25d25a156ab3b7b4db2fe7daca314b85a98adcb.zip | |
[SCEV] Use auto and range for; NFC
llvm-svn: 251755
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Analysis/ScalarEvolution.cpp | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/llvm/lib/Analysis/ScalarEvolution.cpp b/llvm/lib/Analysis/ScalarEvolution.cpp index 441a5a1da6c..a24b154ab96 100644 --- a/llvm/lib/Analysis/ScalarEvolution.cpp +++ b/llvm/lib/Analysis/ScalarEvolution.cpp @@ -2153,18 +2153,16 @@ const SCEV *ScalarEvolution::getAddExpr(SmallVectorImpl<const SCEV *> &Ops, // re-generate the operands list. Group the operands by constant scale, // to avoid multiplying by the same constant scale multiple times. std::map<APInt, SmallVector<const SCEV *, 4>, APIntCompare> MulOpLists; - for (SmallVectorImpl<const SCEV *>::const_iterator I = NewOps.begin(), - E = NewOps.end(); I != E; ++I) - MulOpLists[M.find(*I)->second].push_back(*I); + for (const SCEV *NewOp : NewOps) + MulOpLists[M.find(NewOp)->second].push_back(NewOp); // Re-generate the operands list. Ops.clear(); if (AccumulatedConstant != 0) Ops.push_back(getConstant(AccumulatedConstant)); - for (std::map<APInt, SmallVector<const SCEV *, 4>, APIntCompare>::iterator - I = MulOpLists.begin(), E = MulOpLists.end(); I != E; ++I) - if (I->first != 0) - Ops.push_back(getMulExpr(getConstant(I->first), - getAddExpr(I->second))); + for (auto &MulOp : MulOpLists) + if (MulOp.first != 0) + Ops.push_back(getMulExpr(getConstant(MulOp.first), + getAddExpr(MulOp.second))); if (Ops.empty()) return getZero(Ty); if (Ops.size() == 1) @@ -2305,8 +2303,7 @@ const SCEV *ScalarEvolution::getAddExpr(SmallVectorImpl<const SCEV *> &Ops, AddRec->op_end()); for (; OtherIdx != Ops.size() && isa<SCEVAddRecExpr>(Ops[OtherIdx]); ++OtherIdx) - if (const SCEVAddRecExpr *OtherAddRec = - dyn_cast<SCEVAddRecExpr>(Ops[OtherIdx])) + if (const auto *OtherAddRec = dyn_cast<SCEVAddRecExpr>(Ops[OtherIdx])) if (OtherAddRec->getLoop() == AddRecLoop) { for (unsigned i = 0, e = OtherAddRec->getNumOperands(); i != e; ++i) { |
