[llvm] [SimplifyCFG] Avoid increasing too many phi entries when removing empty blocks (PR #104887)

[Yingwei Zheng via llvm-commits]

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@@ -0,0 +1,782 @@
+; RUN: opt < %s -passes=simplifycfg -S | FileCheck --check-prefixes=CHECK-1000 %s
+; RUN: opt < %s -max-phi-entries-increase-after-removing-empty-block=989 -passes=simplifycfg -S | FileCheck --check-prefixes=CHECK-989 %s
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dtcxzyw wrote:

You can pick a smaller threshold to reduce size of this file.


https://github.com/llvm/llvm-project/pull/104887