[llvm] [Matrix] Add a Remark when matrices get flattened (PR #142078)

[via llvm-commits]

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:
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``````````bash
git-clang-format --diff HEAD~1 HEAD --extensions cpp -- llvm/lib/Transforms/Scalar/LowerMatrixIntrinsics.cpp
``````````

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<details>
<summary>
View the diff from clang-format here.
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``````````diff
diff --git a/llvm/lib/Transforms/Scalar/LowerMatrixIntrinsics.cpp b/llvm/lib/Transforms/Scalar/LowerMatrixIntrinsics.cpp
index c2111b622..4070551b8 100644
--- a/llvm/lib/Transforms/Scalar/LowerMatrixIntrinsics.cpp
+++ b/llvm/lib/Transforms/Scalar/LowerMatrixIntrinsics.cpp
@@ -1361,14 +1361,14 @@ public:
             std::string Str;
             llvm::raw_string_ostream OS(Str);
             OS << *User;
-            ORE->emit(OptimizationRemarkMissed(DEBUG_TYPE, "unknown-shape-lowering", User)
-              << "flattening a "
-              << ore::NV("Rows", Matrix.getNumRows()) << "x"
-              << ore::NV("Cols", Matrix.getNumColumns())
-              << " matrix because we do not have a shape-aware lowering for its user:"
-              << ore::NV("Instr", OS.str())
-              << ore::setExtraArgs()
-              << ore::NV("Opcode", User->getOpcodeName()));
+            ORE->emit(OptimizationRemarkMissed(DEBUG_TYPE,
+                                               "unknown-shape-lowering", User)
+                      << "flattening a " << ore::NV("Rows", Matrix.getNumRows())
+                      << "x" << ore::NV("Cols", Matrix.getNumColumns())
+                      << " matrix because we do not have a shape-aware "
+                         "lowering for its user:"
+                      << ore::NV("Instr", OS.str()) << ore::setExtraArgs()
+                      << ore::NV("Opcode", User->getOpcodeName()));
           }
         }
       }

``````````

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https://github.com/llvm/llvm-project/pull/142078