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[IndVars] Use any_of and foreach instead of explicit for loops; NFC

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llvm-svn: 255077
This commit is contained in:
Sanjoy Das 2015-12-08 23:52:58 +00:00
parent cb770fbcb6
commit e384f13917
1 changed files with 6 additions and 11 deletions
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17
lib/Transforms/Scalar/IndVarSimplify.cpp
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@ -759,14 +759,9 @@ bool IndVarSimplify::canLoopBeDeleted(
++BI;
}
for (Loop::block_iterator LI = L->block_begin(), LE = L->block_end();
LI != LE; ++LI) {
for (BasicBlock::iterator BI = (*LI)->begin(), BE = (*LI)->end(); BI != BE;
++BI) {
if (BI->mayHaveSideEffects())
return false;
}
}
for (auto *BB : L->blocks())
if (any_of(*BB, [](Instruction &I) { return I.mayHaveSideEffects(); }))
return false;
return true;
}
@ -1675,10 +1670,10 @@ static bool hasConcreteDefImpl(Value *V, SmallPtrSetImpl<Value*> &Visited,
return false;
// Optimistically handle other instructions.
for (User::op_iterator OI = I->op_begin(), E = I->op_end(); OI != E; ++OI) {
if (!Visited.insert(*OI).second)
for (Value *Op : I->operands()) {
if (!Visited.insert(Op).second)
continue;
if (!hasConcreteDefImpl(*OI, Visited, Depth+1))
if (!hasConcreteDefImpl(Op, Visited, Depth+1))
return false;
}
return true;