[Mlir-commits] [mlir] [mlir][vector] Fix mask neutral value for masked fmaximum/fminimum reductions (PR #222275)
llvmlistbot at llvm.org
llvmlistbot at llvm.org
Wed Sep 9 02:15:44 PDT 2026
github-actions[bot] wrote:
<!--LLVM CODE FORMAT COMMENT: {clang-format}-->
:warning: C/C++ code formatter, clang-format found issues in your code. :warning:
<details>
<summary>
You can test this locally with the following command:
</summary>
``````````bash
git-clang-format --diff origin/main HEAD --extensions cpp -- mlir/lib/Conversion/VectorToLLVM/ConvertVectorToLLVM.cpp --diff_from_common_commit
``````````
:warning:
The reproduction instructions above might return results for more than one PR
in a stack if you are using a stacked PR workflow. You can limit the results by
changing `origin/main` to the base branch/commit you want to compare against.
:warning:
</details>
<details>
<summary>
View the diff from clang-format here.
</summary>
``````````diff
diff --git a/mlir/lib/Conversion/VectorToLLVM/ConvertVectorToLLVM.cpp b/mlir/lib/Conversion/VectorToLLVM/ConvertVectorToLLVM.cpp
index be4fdeb9e..53f28d5ff 100644
--- a/mlir/lib/Conversion/VectorToLLVM/ConvertVectorToLLVM.cpp
+++ b/mlir/lib/Conversion/VectorToLLVM/ConvertVectorToLLVM.cpp
@@ -593,9 +593,9 @@ static Value createReductionNeutralValue(ReductionNeutralFPNegInf neutral,
auto floatType = cast<FloatType>(llvmType);
return LLVM::ConstantOp::create(
rewriter, loc, llvmType,
- rewriter.getFloatAttr(
- llvmType, llvm::APFloat::getInf(floatType.getFloatSemantics(),
- /*Negative=*/true)));
+ rewriter.getFloatAttr(llvmType,
+ llvm::APFloat::getInf(floatType.getFloatSemantics(),
+ /*Negative=*/true)));
}
/// Create the reduction neutral positive infinity value.
@@ -605,9 +605,9 @@ static Value createReductionNeutralValue(ReductionNeutralFPPosInf neutral,
auto floatType = cast<FloatType>(llvmType);
return LLVM::ConstantOp::create(
rewriter, loc, llvmType,
- rewriter.getFloatAttr(
- llvmType, llvm::APFloat::getInf(floatType.getFloatSemantics(),
- /*Negative=*/false)));
+ rewriter.getFloatAttr(llvmType,
+ llvm::APFloat::getInf(floatType.getFloatSemantics(),
+ /*Negative=*/false)));
}
/// Create the reduction neutral lowest finite value.
@@ -1047,12 +1047,13 @@ public:
// `ninf` promises no infinity reaches the reduction, so the neutral start
// value must stay finite.
result =
- noInfs ? lowerPredicatedReductionWithStartValue<
- LLVM::VPReduceFMaximumOp, ReductionNeutralFPLowestFinite>(
- rewriter, loc, llvmType, operand, acc, maskOp.getMask())
- : lowerPredicatedReductionWithStartValue<
- LLVM::VPReduceFMaximumOp, ReductionNeutralFPNegInf>(
- rewriter, loc, llvmType, operand, acc, maskOp.getMask());
+ noInfs
+ ? lowerPredicatedReductionWithStartValue<
+ LLVM::VPReduceFMaximumOp, ReductionNeutralFPLowestFinite>(
+ rewriter, loc, llvmType, operand, acc, maskOp.getMask())
+ : lowerPredicatedReductionWithStartValue<
+ LLVM::VPReduceFMaximumOp, ReductionNeutralFPNegInf>(
+ rewriter, loc, llvmType, operand, acc, maskOp.getMask());
break;
case CombiningKind::MINIMUMF:
result =
``````````
</details>
https://github.com/llvm/llvm-project/pull/222275
More information about the Mlir-commits
mailing list