[Mlir-commits] [mlir] [mlir][math] Add Polynomial Approximation for few ops (PR #90718)

[Prashant Kumar]

================
@@ -1316,6 +1358,106 @@ LogicalResult SinAndCosApproximation<isSine, OpTy>::matchAndRewrite(
   return success();
 }
 
+//----------------------------------------------------------------------------//
+// SinhOp and CoshOp approximation.
+//----------------------------------------------------------------------------//
+
+namespace {
+
+template <bool isSine, typename OpTy>
+struct SinhAndCoshApproximation : public OpRewritePattern<OpTy> {
+public:
+  using OpRewritePattern<OpTy>::OpRewritePattern;
+
+  LogicalResult matchAndRewrite(OpTy op, PatternRewriter &rewriter) const final;
+};
+} // namespace
+
+template <bool isSine, typename OpTy>
+LogicalResult SinhAndCoshApproximation<isSine, OpTy>::matchAndRewrite(
+    OpTy op, PatternRewriter &rewriter) const {
+  static_assert(
+      llvm::is_one_of<OpTy, math::SinhOp, math::CoshOp>::value,
+      "SinAndCosApproximation pattern expects math::SinhOp or math::CoshOp");
----------------
pashu123 wrote:

nit: `SinhAndCoshApproximation pattern`

https://github.com/llvm/llvm-project/pull/90718