[llvm] [MachinePipeliner] Fix fragile tests (PR #123169)

[Ryotaro Kasuga via llvm-commits]

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@@ -3,7 +3,7 @@
 
 ; Test that checks that we compute the correct ResMII for haar.
 
-; CHECK: MII = 4 MAX_II = 14 (rec=1, res=4)
+; CHECK: MII = {{[0-9]+}} MAX_II = {{[0-9]+}} (rec={{[0-9]+}}, res=4)
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kasuga-fj wrote:

No. The RecMII became to 2, but MII and MAX_II remained unchanged. I changed them because I think this test should not be depend on the value of RecMII, MII, and MAX_II if the only purpose is to verify the ResMII. Or is this also the case where Hexagon cares the performance? 

https://github.com/llvm/llvm-project/pull/123169