[Mlir-commits] [mlir] [MLIR][Transforms] add eliminate-explicit-rounding pass (PR #93443)

[Ivy Zhang]

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@@ -57,7 +57,9 @@ void mlir::math::populateLegalizeToF32TypeConverter(
   });
   typeConverter.addTargetMaterialization(
       [](OpBuilder &b, Type target, ValueRange input, Location loc) {
-        return b.create<arith::ExtFOp>(loc, target, input);
+        auto extFOp = b.create<arith::ExtFOp>(loc, target, input);
+        extFOp->setAttr("eliminatable", b.getBoolAttr(true));
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crazydemo wrote:

moved to `arith` dialect, and added optional filter function.

https://github.com/llvm/llvm-project/pull/93443