[llvm] [MachineBlockPlacement][X86] Use max of MDAlign and TLIAlign to align Loops. (PR #71026)

[Freddy Ye via llvm-commits]

================
@@ -66,6 +67,14 @@ class MachineLoop : public LoopBase<MachineBasicBlock, MachineLoop> {
   /// it returns an unknown location.
   DebugLoc getStartLoc() const;
 
+  /// \brief Find the llvm.loop metadata for this loop.
+  /// If each branch to the header of this loop contains the same llvm.loop
----------------
FreddyLeaf wrote:

830699979b3d24edd97ddbb389f348491106776c

https://github.com/llvm/llvm-project/pull/71026