[flang-commits] [flang] [flang] Add loop annotation attributes to the loop backedge instead of the loop header's conditional branch (PR #126082)

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<!--LLVM CODE FORMAT COMMENT: {clang-format}-->


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``````````bash
git-clang-format --diff 6e14d75f548e52ff87160173608822115e0b82e5 ab9ac689b4609dafc46223d9dc3234dee97e7857 --extensions cpp -- flang/lib/Optimizer/Transforms/ControlFlowConverter.cpp
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View the diff from clang-format here.
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``````````diff
diff --git a/flang/lib/Optimizer/Transforms/ControlFlowConverter.cpp b/flang/lib/Optimizer/Transforms/ControlFlowConverter.cpp
index 0e03d574f4..8a9e9b8013 100644
--- a/flang/lib/Optimizer/Transforms/ControlFlowConverter.cpp
+++ b/flang/lib/Optimizer/Transforms/ControlFlowConverter.cpp
@@ -123,7 +123,8 @@ public:
                                       : terminator->operand_begin();
     loopCarried.append(begin, terminator->operand_end());
     loopCarried.push_back(itersMinusOne);
-    auto backEdge = rewriter.create<mlir::cf::BranchOp>(loc, conditionalBlock, loopCarried);
+    auto backEdge =
+        rewriter.create<mlir::cf::BranchOp>(loc, conditionalBlock, loopCarried);
     rewriter.eraseOp(terminator);
 
     // Copy loop annotations from the do loop to the loop back edge.

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https://github.com/llvm/llvm-project/pull/126082