[GlobalMerge] Fix a typo

now => know

llvm-svn: 330965
This commit is contained in:
Haicheng Wu 2018-04-26 17:56:50 +00:00
parent b768d235a9
commit b09308d82a
1 changed files with 1 additions and 1 deletions

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@ -242,7 +242,7 @@ bool GlobalMerge::doMerge(SmallVectorImpl<GlobalVariable*> &Globals,
// code (currently, a Function) to the set of globals seen so far that are
// used together in that unit (GlobalUsesByFunction).
//
// When we look at the Nth global, we now that any new set is either:
// When we look at the Nth global, we know that any new set is either:
// - the singleton set {N}, containing this global only, or
// - the union of {N} and a previously-discovered set, containing some
// combination of the previous N-1 globals.