[llvm] [WebAssembly] Handle irreducible EH pad backedges (PR #204631)

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

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``````````diff
diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyFixIrreducibleControlFlow.cpp b/llvm/lib/Target/WebAssembly/WebAssemblyFixIrreducibleControlFlow.cpp
index b3e98993e..ad26c8d69 100644
--- a/llvm/lib/Target/WebAssembly/WebAssemblyFixIrreducibleControlFlow.cpp
+++ b/llvm/lib/Target/WebAssembly/WebAssemblyFixIrreducibleControlFlow.cpp
@@ -390,9 +390,9 @@ static void redirectSuccessor(MachineBasicBlock *Pred,
 ///
 /// This preserves the machine verifier invariant that exceptional successors
 /// remain direct-to-EHPad while turning the loop body into a single-entry loop.
-static bool cloneEHPadEntriesForBackedges(
-    const BlockSet &Entries, BlockSet &Blocks, MachineFunction &MF,
-    const ReachabilityGraph &Graph) {
+static bool cloneEHPadEntriesForBackedges(const BlockSet &Entries,
+                                          BlockSet &Blocks, MachineFunction &MF,
+                                          const ReachabilityGraph &Graph) {
   const TargetInstrInfo &TII = *MF.getSubtarget().getInstrInfo();
 
   // (1) This EH-specific path is selected only for irreducible SCC entries

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https://github.com/llvm/llvm-project/pull/204631