[MLIR] Apply clang-tidy fixes for readability-avoid-const-params-in-decls in MPIToLLVM.cpp (NFC)

Author: joker-eph

mlir/lib/Conversion/MPIToLLVM/MPIToLLVM.cpp

@@ -93,13 +93,13 @@ class MPIImplTraits {
   /// Different MPI implementations have different communicator types.
   /// Using i64 as a portable, intermediate type.
   /// Appropriate cast needs to take place before calling MPI functions.
-  virtual Value getCommWorld(const Location loc,
+  virtual Value getCommWorld(Location loc,
                              ConversionPatternRewriter &rewriter) = 0;
 
   /// Type converter provides i64 type for communicator type.
   /// Converts to native type, which might be ptr or int or whatever.
-  virtual Value castComm(const Location loc,
-                         ConversionPatternRewriter &rewriter, Value comm) = 0;
+  virtual Value castComm(Location loc, ConversionPatternRewriter &rewriter,
+                         Value comm) = 0;
 
   /// Get the MPI_STATUS_IGNORE value (typically a pointer type).
   virtual intptr_t getStatusIgnore() = 0;
@@ -109,13 +109,12 @@ class MPIImplTraits {
 
   /// Gets or creates an MPI datatype as a value which corresponds to the given
   /// type.
-  virtual Value getDataType(const Location loc,
-                            ConversionPatternRewriter &rewriter, Type type) = 0;
+  virtual Value getDataType(Location loc, ConversionPatternRewriter &rewriter,
+                            Type type) = 0;
 
   /// Gets or creates an MPI_Op value which corresponds to the given
   /// enum value.
-  virtual Value getMPIOp(const Location loc,
-                         ConversionPatternRewriter &rewriter,
+  virtual Value getMPIOp(Location loc, ConversionPatternRewriter &rewriter,
                          mpi::MPI_ReductionOpEnum opAttr) = 0;
 };