[llvm] [WIP] Aarch64: Always emit .seh_endprologue (PR #158173)

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``````````bash
git-clang-format --diff origin/main HEAD --extensions cpp -- llvm/lib/Target/AArch64/AArch64PrologueEpilogue.cpp
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``````````diff
diff --git a/llvm/lib/Target/AArch64/AArch64PrologueEpilogue.cpp b/llvm/lib/Target/AArch64/AArch64PrologueEpilogue.cpp
index 967dc675a..1aa390340 100644
--- a/llvm/lib/Target/AArch64/AArch64PrologueEpilogue.cpp
+++ b/llvm/lib/Target/AArch64/AArch64PrologueEpilogue.cpp
@@ -341,8 +341,9 @@ void AArch64PrologueEmitter::emitPrologue() {
 
   // The very last FrameSetup instruction indicates the end of prologue. Emit a
   // SEH opcode indicating the prologue end.
-  // Always emit SEH_PrologEnd if we need WinCFI, even if no other SEH instructions
-  // were emitted, to ensure .seh_endprologue appears before .seh_startepilogue.
+  // Always emit SEH_PrologEnd if we need WinCFI, even if no other SEH
+  // instructions were emitted, to ensure .seh_endprologue appears before
+  // .seh_startepilogue.
   if (NeedsWinCFI) {
     BuildMI(MBB, AfterSVESavesI, DL, TII->get(AArch64::SEH_PrologEnd))
         .setMIFlag(MachineInstr::FrameSetup);

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https://github.com/llvm/llvm-project/pull/158173