Re: [swift-dev] Tips for debugging interactions between optimization passes

Arnold, Thanks for the explanation of what’s going on here. Has the “optimizing a semantic function called from a semantic function” issue happened before, and is there a standard workaround? I feel like adding an earlier optimization pipeline, and adding a new InlineSelection to the performan

Re: [swift-dev] Tips for debugging interactions between optimization passes

Some documentation about debugging the swift compiler: https://github.com/apple/swift/blob/master/docs/DebuggingTheCompiler.rst Possibly, not all flags are documented: https://github.com/apple/swift/blob/master/lib/SILOp