[Mlir-commits] [mlir] [mlir][math] Preserve signed zero when expanding round below half (PR #237039)

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``````````bash
git-clang-format --diff origin/main HEAD --extensions cpp -- mlir/lib/Dialect/Math/Transforms/ExpandOps.cpp --diff_from_common_commit
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``````````diff
diff --git a/mlir/lib/Dialect/Math/Transforms/ExpandOps.cpp b/mlir/lib/Dialect/Math/Transforms/ExpandOps.cpp
index e05aea47b..3ee424d65 100644
--- a/mlir/lib/Dialect/Math/Transforms/ExpandOps.cpp
+++ b/mlir/lib/Dialect/Math/Transforms/ExpandOps.cpp
@@ -578,8 +578,8 @@ static LogicalResult convertRoundOp(math::RoundOp op,
   // Values with |x| < 0.5 round to signed zero. Adding 0.5 to the predecessor
   // of 0.5 can round to 1.0 before the integer truncation.
   Value minusOne = createIntConst(loc, i32Ty, -1, b, operand);
-  Value isBelowHalf = arith::CmpIOp::create(
-      b, arith::CmpIPredicate::slt, operandBiasedExp, minusOne);
+  Value isBelowHalf = arith::CmpIOp::create(b, arith::CmpIPredicate::slt,
+                                            operandBiasedExp, minusOne);
   Value zero = createFloatConst(loc, opType, 0.0, b, operand);
   Value signedZero = math::CopySignOp::create(b, zero, operand);
   result = arith::SelectOp::create(b, isBelowHalf, signedZero, result);

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https://github.com/llvm/llvm-project/pull/237039