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Decrease usage of use_size()

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9135 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2003-10-15 16:48:29 +00:00
parent 33922eb648
commit fd05924946
12 changed files with 25 additions and 25 deletions
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6
lib/Transforms/Scalar/Reassociate.cpp
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@ -126,7 +126,7 @@ bool Reassociate::ReassociateExpr(BinaryOperator *I) {
// only expression using it...
//
if (BinaryOperator *LHSI = dyn_cast<BinaryOperator>(LHS))
if (LHSI->getOpcode() == I->getOpcode() && LHSI->use_size() == 1) {
if (LHSI->getOpcode() == I->getOpcode() && LHSI->hasOneUse()) {
// If the rank of our current RHS is less than the rank of the LHS's LHS,
// then we reassociate the two instructions...
@ -177,7 +177,7 @@ static Value *NegateValue(Value *V, BasicBlock::iterator &BI) {
// we introduce tons of unnecessary negation instructions...
//
if (Instruction *I = dyn_cast<Instruction>(V))
if (I->getOpcode() == Instruction::Add && I->use_size() == 1) {
if (I->getOpcode() == Instruction::Add && I->hasOneUse()) {
Value *RHS = NegateValue(I->getOperand(1), BI);
Value *LHS = NegateValue(I->getOperand(0), BI);
@ -242,7 +242,7 @@ bool Reassociate::ReassociateBB(BasicBlock *BB) {
Instruction *RHSI = dyn_cast<Instruction>(I->getOperand(1));
if (LHSI && (int)LHSI->getOpcode() == I->getOpcode() &&
RHSI && (int)RHSI->getOpcode() == I->getOpcode() &&
RHSI->use_size() == 1) {
RHSI->hasOneUse()) {
// Insert a new temporary instruction... (A+B)+C
BinaryOperator *Tmp = BinaryOperator::create(I->getOpcode(), LHSI,
RHSI->getOperand(0),