Fix typo.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104914 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/Utils/PromoteMemoryToRegister.cpp b/lib/Transforms/Utils/PromoteMemoryToRegister.cpp
index 337474c..87d0a10 100644
--- a/lib/Transforms/Utils/PromoteMemoryToRegister.cpp
+++ b/lib/Transforms/Utils/PromoteMemoryToRegister.cpp
@@ -897,7 +897,7 @@
   // Propagate any debug metadata from the store onto the dbg.value.
   if (MDNode *SIMD = SI->getMetadata("dbg"))
     DbgVal->setMetadata("dbg", SIMD);
-  // Otherwise propgate debug metadata from dbg.declare for inlined fn args.
+  // Otherwise propagate debug metadata from dbg.declare for inlined fn args.
   else if (!DISubprogram(DIVar.getContext()).
            describes(DDI->getParent()->getParent()))
     if (MDNode *MD = DDI->getMetadata("dbg"))