Update SetVector to rely on the underlying set's insert to return a pair<iterator, bool>

This is to be consistent with StringSet and ultimately with the standard
library's associative container insert function.

This lead to updating SmallSet::insert to return pair<iterator, bool>,
and then to update SmallPtrSet::insert to return pair<iterator, bool>,
and then to update all the existing users of those functions...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@222334 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
David Blaikie
2014-11-19 07:49:26 +00:00
parent 0e8675a621
commit 5401ba7099
107 changed files with 255 additions and 228 deletions

View File

@ -239,7 +239,7 @@ void llvm::PointerMayBeCaptured(const Value *V, CaptureTracker *Tracker) {
if (Count++ >= Threshold)
return Tracker->tooManyUses();
if (Visited.insert(&UU))
if (Visited.insert(&UU).second)
if (Tracker->shouldExplore(&UU))
Worklist.push_back(&UU);
}