[llvm-branch-commits] [llvm] CodeGen: Introduce MachineFunction::getPreferredAlignment(). (PR #158368)

[Matt Arsenault via llvm-branch-commits]

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@@ -826,6 +826,8 @@ class LLVM_ABI MachineFunction {
       Alignment = A;
   }
 
+  Align getPreferredAlignment() const;
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arsenm wrote:

Should get documentation 

https://github.com/llvm/llvm-project/pull/158368