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

[Lei Huang via llvm-branch-commits]

================
@@ -26,7 +26,7 @@ entry:
 declare signext i32 @do_something(ptr)
 
 ; CHECK: name:            test
-; CHECK: alignment:       16
+; CHECK: alignment:       4
----------------
lei137 wrote:

I didn't expect this patch to change the alignment for this test and thought it was supposed to be preferred alignment here.  However, it also looks like this is the only test we have for alignments.   Do you know how I can test the preferred alignment calculation?

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