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use range-based for-loop

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@237711 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Sanjay Patel 2015-05-19 18:24:33 +00:00
parent 61386a4fe3
commit f75a247286
1 changed files with 4 additions and 7 deletions
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11
lib/CodeGen/SelectionDAG/DAGCombiner.cpp
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@ -8280,12 +8280,9 @@ SDValue DAGCombiner::visitFDIV(SDNode *N) {
SmallVector<SDNode *, 4> Users; SmallVector<SDNode *, 4> Users;
// Find all FDIV users of the same divisor. // Find all FDIV users of the same divisor.
for (SDNode::use_iterator UI = N1.getNode()->use_begin(), for (auto U : N1->uses()) {
UE = N1.getNode()->use_end(); if (U->getOpcode() == ISD::FDIV && U->getOperand(1) == N1)
UI != UE; ++UI) { Users.push_back(U);
SDNode *User = UI.getUse().getUser();
if (User->getOpcode() == ISD::FDIV && User->getOperand(1) == N1)
Users.push_back(User);
} }
if (TLI.combineRepeatedFPDivisors(Users.size())) { if (TLI.combineRepeatedFPDivisors(Users.size())) {
@ -8294,7 +8291,7 @@ SDValue DAGCombiner::visitFDIV(SDNode *N) {
SDValue Reciprocal = DAG.getNode(ISD::FDIV, DL, VT, FPOne, N1); SDValue Reciprocal = DAG.getNode(ISD::FDIV, DL, VT, FPOne, N1);
// Dividend / Divisor -> Dividend * Reciprocal // Dividend / Divisor -> Dividend * Reciprocal
for (auto &U : Users) { for (auto U : Users) {
if (U->getOperand(0) != FPOne) { if (U->getOperand(0) != FPOne) {
SDValue NewNode = DAG.getNode(ISD::FMUL, SDLoc(U), VT, SDValue NewNode = DAG.getNode(ISD::FMUL, SDLoc(U), VT,
U->getOperand(0), Reciprocal); U->getOperand(0), Reciprocal);