Add llvm::all_of which wraps std::all_of.

This version doesn't need begin/end but can instead just take a type which has begin/end methods.

Use this to replace an eligible foreach loop in LoopInfo found by David Blaikie in r237224.

Reviewed by David Blaikie.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@237301 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Pete Cooper
2015-05-13 22:19:13 +00:00
parent 0030b52f73
commit 33bf03ed89
2 changed files with 10 additions and 5 deletions

View File

@ -65,11 +65,7 @@ bool Loop::isLoopInvariant(const Value *V) const {
/// hasLoopInvariantOperands - Return true if all the operands of the
/// specified instruction are loop invariant.
bool Loop::hasLoopInvariantOperands(const Instruction *I) const {
for (auto &Op : I->operands())
if (!isLoopInvariant(Op))
return false;
return true;
return all_of(I->operands(), [this](Value *V) { return isLoopInvariant(V); });
}
/// makeLoopInvariant - If the given value is an instruciton inside of the