Fix duplicate word typos; NFC

This revision fixes typos where there are 2 consecutive words which are
duplicated. There should be no code changes in this revision (only
changes to comments and docs). Do let me know if there are any
undesirable changes in this revision. Thanks.

1 files changed, 2 insertions, 2 deletions

diff --git a/clang/lib/CodeGen/CodeGenFunction.h b/clang/lib/CodeGen/CodeGenFunction.h
index 560a9d9..05e5bad 100644
--- a/clang/lib/CodeGen/CodeGenFunction.h
+++ b/clang/lib/CodeGen/CodeGenFunction.h
@@ -2231,7 +2231,7 @@ public:
   /// Emit the unified return block, trying to avoid its emission when
   /// possible.
   /// \return The debug location of the user written return statement if the
-  /// return block is is avoided.
+  /// return block is avoided.
   llvm::DebugLoc EmitReturnBlock();
 
   /// FinishFunction - Complete IR generation of the current function. It is
@@ -2884,7 +2884,7 @@ public:
                               AggValueSlot::Overlap_t Overlap,
                               SourceLocation Loc, bool NewPointerIsChecked);
 
-  /// Emit assumption load for all bases. Requires to be be called only on
+  /// Emit assumption load for all bases. Requires to be called only on
   /// most-derived class and not under construction of the object.
   void EmitVTableAssumptionLoads(const CXXRecordDecl *ClassDecl, Address This);