Fix a ton of comment typos found by codespell.  Patch by
Luis Felipe Strano Moraes!

llvm-svn: 129558
diff --git a/llvm/lib/CodeGen/AggressiveAntiDepBreaker.cpp b/llvm/lib/CodeGen/AggressiveAntiDepBreaker.cpp
index b520d8f..5c809f7 100644
--- a/llvm/lib/CodeGen/AggressiveAntiDepBreaker.cpp
+++ b/llvm/lib/CodeGen/AggressiveAntiDepBreaker.cpp
@@ -357,7 +357,7 @@
     RegRefs = State->GetRegRefs();
 
   // Handle dead defs by simulating a last-use of the register just
-  // after the def. A dead def can occur because the def is truely
+  // after the def. A dead def can occur because the def is truly
   // dead, or because only a subregister is live at the def. If we
   // don't do this the dead def will be incorrectly merged into the
   // previous def.