[Mlir-commits] [mlir] [mlir][scf] Preserve reductions when collapsing parallel loops (PR #216538)
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llvmlistbot at llvm.org
Sat Aug 15 23:28:17 PDT 2026
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You can test this locally with the following command:
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``````````bash
git-clang-format --diff origin/main HEAD --extensions cpp -- mlir/lib/Dialect/SCF/Utils/Utils.cpp --diff_from_common_commit
``````````
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View the diff from clang-format here.
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``````````diff
diff --git a/mlir/lib/Dialect/SCF/Utils/Utils.cpp b/mlir/lib/Dialect/SCF/Utils/Utils.cpp
index 91e7ccdb3..8c8bb608e 100644
--- a/mlir/lib/Dialect/SCF/Utils/Utils.cpp
+++ b/mlir/lib/Dialect/SCF/Utils/Utils.cpp
@@ -1159,8 +1159,7 @@ void mlir::collapseParallelLoops(
// that is un-normalized already by the previous logic.
auto newPloop = scf::ParallelOp::create(
rewriter, loc, lowerBounds, upperBounds, steps, loops.getInitVals(),
- [&](OpBuilder &insideBuilder, Location, ValueRange ploopIVs,
- ValueRange) {
+ [&](OpBuilder &insideBuilder, Location, ValueRange ploopIVs, ValueRange) {
for (unsigned i = 0, e = combinedDimensions.size(); i < e; ++i) {
Value previous = ploopIVs[i];
unsigned numberCombinedDimensions = combinedDimensions[i].size();
``````````
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https://github.com/llvm/llvm-project/pull/216538
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