[llvm] [LTO] Run ObjCARCContractPass according to the callgraph (PR #103034)

[Jay Foad via llvm-commits]

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@@ -279,15 +279,15 @@
 ; GCN-O1-NEXT:        AMDGPU Rewrite Undef for PHI
 ; GCN-O1-NEXT:        LCSSA Verifier
 ; GCN-O1-NEXT:        Loop-Closed SSA Form Pass
+; GCN-O1-NEXT:      DummyCGSCCPass
+; GCN-O1-NEXT:      FunctionPass Manager
+; GCN-O1-NEXT:        Dominator Tree Construction
 ; GCN-O1-NEXT:        Basic Alias Analysis (stateless AA impl)
 ; GCN-O1-NEXT:        Function Alias Analysis Results
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jayfoad wrote:

I wonder why these alias analyses are not preserved, and have to be recomputed 8 lines below.

https://github.com/llvm/llvm-project/pull/103034