[CodeGen] Mark MachinePostDominatorTree constructor explicit (#96852)

paperchalice · web-flow · commit 7c866cc69ffb · 2024-06-27T19:53:12.000+08:00
Align with PostDominatorTree.
diff --git a/llvm/include/llvm/CodeGen/MachinePostDominators.h b/llvm/include/llvm/CodeGen/MachinePostDominators.h
@@ -49,7 +49,7 @@ class MachinePostDominatorTree : public PostDomTreeBase<MachineBasicBlock> {
 public:
   MachinePostDominatorTree() = default;
 
-  MachinePostDominatorTree(MachineFunction &MF) { recalculate(MF); }
+  explicit MachinePostDominatorTree(MachineFunction &MF) { recalculate(MF); }
 
   /// Handle invalidation explicitly.
   bool invalidate(MachineFunction &, const PreservedAnalyses &PA,
