diff --git a/include/llvm/Target/TargetLowering.h b/include/llvm/Target/TargetLowering.h
index 91f14cadf19..c66e0fa00e1 100644
--- a/include/llvm/Target/TargetLowering.h
+++ b/include/llvm/Target/TargetLowering.h
@@ -1445,7 +1445,7 @@ private:
   ISD::CondCode CmpLibcallCCs[RTLIB::UNKNOWN_LIBCALL];
 
 protected:
-  /// When lowering %llvm.memset this field specifies the maximum number of
+  /// When lowering @llvm.memset this field specifies the maximum number of
   /// store operations that may be substituted for the call to memset. Targets
   /// must set this value based on the cost threshold for that target. Targets
   /// should assume that the memset will be done using as many of the largest
@@ -1456,7 +1456,7 @@ protected:
   /// @brief Specify maximum number of store instructions per memset call.
   unsigned maxStoresPerMemset;
 
-  /// When lowering %llvm.memcpy this field specifies the maximum number of
+  /// When lowering @llvm.memcpy this field specifies the maximum number of
   /// store operations that may be substituted for a call to memcpy. Targets
   /// must set this value based on the cost threshold for that target. Targets
   /// should assume that the memcpy will be done using as many of the largest
@@ -1468,7 +1468,7 @@ protected:
   /// @brief Specify maximum bytes of store instructions per memcpy call.
   unsigned maxStoresPerMemcpy;
 
-  /// When lowering %llvm.memmove this field specifies the maximum number of
+  /// When lowering @llvm.memmove this field specifies the maximum number of
   /// store instructions that may be substituted for a call to memmove. Targets
   /// must set this value based on the cost threshold for that target. Targets
   /// should assume that the memmove will be done using as many of the largest
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index 794e5849870..beb0b6f9070 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -739,9 +739,9 @@ X86TargetLowering::X86TargetLowering(X86TargetMachine &TM)
 
   // FIXME: These should be based on subtarget info. Plus, the values should
   // be smaller when we are in optimizing for size mode.
-  maxStoresPerMemset = 16; // For %llvm.memset -> sequence of stores
-  maxStoresPerMemcpy = 16; // For %llvm.memcpy -> sequence of stores
-  maxStoresPerMemmove = 3; // For %llvm.memmove -> sequence of stores
+  maxStoresPerMemset = 16; // For @llvm.memset -> sequence of stores
+  maxStoresPerMemcpy = 16; // For @llvm.memcpy -> sequence of stores
+  maxStoresPerMemmove = 3; // For @llvm.memmove -> sequence of stores
   allowUnalignedMemoryAccesses = true; // x86 supports it!
   setPrefLoopAlignment(16);
 }