Fix a bunch of typoes. NFC

llvm-svn: 328907

3 files changed, 3 insertions, 3 deletions

diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
index bb01952bf46..4994115b4a2 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -9677,7 +9677,7 @@ void SelectionDAGBuilder::lowerWorkItem(SwitchWorkListItem W, Value *Cond,
     });
 
     // Rearrange the case blocks so that the last one falls through if possible
-    // without without changing the order of probabilities.
+    // without changing the order of probabilities.
     for (CaseClusterIt I = W.LastCluster; I > W.FirstCluster; ) {
       --I;
       if (I->Prob > W.LastCluster->Prob)
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
index e6e07e8f111..c40b443ed0c 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
@@ -2300,7 +2300,7 @@ bool SelectionDAGISel::IsLegalToFold(SDValue N, SDNode *U, SDNode *Root,
 
   // If Root use can somehow reach N through a path that that doesn't contain
   // U then folding N would create a cycle. e.g. In the following
-  // diagram, Root can reach N through X. If N is folded into into Root, then
+  // diagram, Root can reach N through X. If N is folded into Root, then
   // X is both a predecessor and a successor of U.
   //
   //          [N*]           //
diff --git a/llvm/lib/CodeGen/StackColoring.cpp b/llvm/lib/CodeGen/StackColoring.cpp
index 9d1bd30d277..8a8fc70d951 100644
--- a/llvm/lib/CodeGen/StackColoring.cpp
+++ b/llvm/lib/CodeGen/StackColoring.cpp
@@ -993,7 +993,7 @@ void StackColoring::remapInstructions(DenseMap<int, int> &SlotRemap) {
         // the calculated range then it means that the alloca usage moved
         // outside of the lifetime markers, or that the user has a bug.
         // NOTE: Alloca address calculations which happen outside the lifetime
-        // zone are are okay, despite the fact that we don't have a good way
+        // zone are okay, despite the fact that we don't have a good way
         // for validating all of the usages of the calculation.
 #ifndef NDEBUG
         bool TouchesMemory = I.mayLoad() || I.mayStore();