1 files changed, 5 insertions, 0 deletions
diff --git a/include/llvm/CodeGen/IntrinsicLowering.h b/include/llvm/CodeGen/IntrinsicLowering.h
index eefbc45cb2..767b666225 100644
--- a/include/llvm/CodeGen/IntrinsicLowering.h
+++ b/include/llvm/CodeGen/IntrinsicLowering.h
@@ -48,6 +48,11 @@ namespace llvm {
     /// be capable of handling this kind of change.
     ///
     void LowerIntrinsicCall(CallInst *CI);
+
+    /// LowerToByteSwap - Replace a call instruction into a call to bswap
+    /// intrinsic. Return false if it has determined the call is not a
+    /// simple integer bswap.
+    static bool LowerToByteSwap(CallInst *CI);
   };
 }