[MLIR] Replace std ops with arith dialect ops

Precursor: https://reviews.llvm.org/D110200

Removed redundant ops from the standard dialect that were moved to the
`arith` or `math` dialects.

Renamed all instances of operations in the codebase and in tests.

Reviewed By: rriddle, jpienaar

Differential Revision: https://reviews.llvm.org/D110797

1 files changed, 2 insertions, 1 deletions

diff --git a/mlir/lib/Dialect/Linalg/Transforms/Loops.cpp b/mlir/lib/Dialect/Linalg/Transforms/Loops.cpp
index f027d0d5f388..ff19f6adc1fe 100644
--- a/mlir/lib/Dialect/Linalg/Transforms/Loops.cpp
+++ b/mlir/lib/Dialect/Linalg/Transforms/Loops.cpp
@@ -7,6 +7,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "PassDetail.h"
+#include "mlir/Dialect/Arithmetic/IR/Arithmetic.h"
 #include "mlir/Dialect/Linalg/IR/LinalgOps.h"
 #include "mlir/Dialect/Linalg/IR/LinalgTypes.h"
 #include "mlir/Dialect/Linalg/Passes.h"
@@ -349,7 +350,7 @@ struct FoldAffineOp : public RewritePattern {
     AffineExpr expr = map.getResult(0);
     if (map.getNumInputs() == 0) {
       if (auto val = expr.dyn_cast<AffineConstantExpr>()) {
-        rewriter.replaceOpWithNewOp<ConstantIndexOp>(op, val.getValue());
+        rewriter.replaceOpWithNewOp<arith::ConstantIndexOp>(op, val.getValue());
         return success();
       }
       return failure();