commit 356ff75e077ce0684b439869f79c72c6df7db687
author Kazu Hirata <kazu@google.com> Fri Apr 18 20:34:42 2025 -0700
committer GitHub <noreply@github.com> Fri Apr 18 20:34:42 2025 -0700
tree c1464d17576d6c3ea599f45ae802f2f56be5d922
parent bb2e222407c199e330976aebfccb0e05bdf03957

[mlir] Use llvm::less_first (NFC) (#136398)

mlir/lib/Dialect/SparseTensor/Transforms/Utils/LoopEmitter.cpp

diff --git a/mlir/lib/Dialect/SparseTensor/Transforms/Utils/LoopEmitter.cpp b/mlir/lib/Dialect/SparseTensor/Transforms/Utils/LoopEmitter.cpp
index ea5533d..6e816dc 100644
--- a/mlir/lib/Dialect/SparseTensor/Transforms/Utils/LoopEmitter.cpp
+++ b/mlir/lib/Dialect/SparseTensor/Transforms/Utils/LoopEmitter.cpp
@@ -352,8 +352,7 @@
     if (depRedOrder.empty())
       continue;
 
-    std::sort(depRedOrder.begin(), depRedOrder.end(),
-              [](auto &l, auto &r) { return std::get<0>(l) < std::get<0>(r); });
+    llvm::sort(depRedOrder, llvm::less_first());
 
     SmallVector<SparseIterator *> lastIter(tensors.size(), nullptr);
     for (auto [loop, t, lvl] : depRedOrder) {