[llvm] [SLP] Make getSameOpcode support interchangeable instructions. (PR #127450)

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git-clang-format --diff 06a3abd9e85d89a3b2b1b5024b328d1047d40c2a 4a08497fcc1ec161ee2bb0686364405faecdef37 --extensions cpp -- llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
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View the diff from clang-format here.
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diff --git a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp b/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
index eb1a6fb55c..82261740ed 100644
--- a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
+++ b/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
@@ -817,11 +817,13 @@ namespace {
 /// Derived classes implement specific interchange patterns by overriding the
 /// virtual methods to define their interchange logic.
 ///
-/// The class maintains a reference to the main instruction (MainOp) and provides
-/// methods to:
+/// The class maintains a reference to the main instruction (MainOp) and
+/// provides methods to:
 /// - Check if another instruction is interchangeable (isSame)
-/// - Get the opcode for the interchangeable form (getInterchangeableInstructionOpcode)
-/// - Get the operands for the interchangeable form (getInterchangeableInstructionOps)
+/// - Get the opcode for the interchangeable form
+/// (getInterchangeableInstructionOpcode)
+/// - Get the operands for the interchangeable form
+/// (getInterchangeableInstructionOps)
 class InterchangeableInstruction {
 protected:
   Instruction *const MainOp;

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https://github.com/llvm/llvm-project/pull/127450