[llvm] [Pipelines] Perform mergefunc after constmerge (PR #92498)

[YAMAMOTO Takashi via llvm-commits]

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@@ -0,0 +1,67 @@
+; RUN: opt -passes="default<O3>" -enable-merge-functions -S < %s | FileCheck %s
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yamt wrote:

done

https://github.com/llvm/llvm-project/pull/92498