[llvm] [AArch64] Generate indexed FCMLAs for dupped LHS complex multiplication (PR #202384)

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``````````bash
git-clang-format --diff origin/main HEAD --extensions cpp -- llvm/lib/Target/AArch64/AArch64MIPeepholeOpt.cpp --diff_from_common_commit
``````````

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``````````diff
diff --git a/llvm/lib/Target/AArch64/AArch64MIPeepholeOpt.cpp b/llvm/lib/Target/AArch64/AArch64MIPeepholeOpt.cpp
index f96f69fca..c6c962b97 100644
--- a/llvm/lib/Target/AArch64/AArch64MIPeepholeOpt.cpp
+++ b/llvm/lib/Target/AArch64/AArch64MIPeepholeOpt.cpp
@@ -938,7 +938,8 @@ bool AArch64MIPeepholeOptImpl::visitCopy(MachineInstr &MI) {
   return true;
 }
 
-bool AArch64MIPeepholeOptImpl::isOperandComplexDup(MachineInstr &MI, int operand) {
+bool AArch64MIPeepholeOptImpl::isOperandComplexDup(MachineInstr &MI,
+                                                   int operand) {
   Register Reg = MI.getOperand(operand).getReg();
   MachineInstr *Dup = MRI->getVRegDef(Reg);
   // Only support vector types which duplicates a whole complex.

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https://github.com/llvm/llvm-project/pull/202384