[NFC] fix trivial typos in comments

llvm-svn: 353147

1 files changed, 2 insertions, 2 deletions

diff --git a/llvm/lib/Analysis/MemorySSAUpdater.cpp b/llvm/lib/Analysis/MemorySSAUpdater.cpp
index 54cd265aaa9..53950be58db 100644
--- a/llvm/lib/Analysis/MemorySSAUpdater.cpp
+++ b/llvm/lib/Analysis/MemorySSAUpdater.cpp
@@ -598,7 +598,7 @@ void MemorySSAUpdater::applyUpdates(ArrayRef<CFGUpdate> Updates,
 
   if (!RevDeleteUpdates.empty()) {
     // Update for inserted edges: use newDT and snapshot CFG as if deletes had
-    // not occured.
+    // not occurred.
     // FIXME: This creates a new DT, so it's more expensive to do mix
     // delete/inserts vs just inserts. We can do an incremental update on the DT
     // to revert deletes, than re-delete the edges. Teaching DT to do this, is
@@ -696,7 +696,7 @@ void MemorySSAUpdater::applyInsertUpdates(ArrayRef<CFGUpdate> Updates,
 
   // Map a BB to its predecessors: added + previously existing. To get a
   // deterministic order, store predecessors as SetVectors. The order in each
-  // will be defined by teh order in Updates (fixed) and the order given by
+  // will be defined by the order in Updates (fixed) and the order given by
   // children<> (also fixed). Since we further iterate over these ordered sets,
   // we lose the information of multiple edges possibly existing between two
   // blocks, so we'll keep and EdgeCount map for that.