[flang-commits] [clang] [flang] [llvm] [CodeGen] Add a FunctionSplittingMode target option (PR #226575)

[via flang-commits]

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@@ -450,6 +449,9 @@ TargetPassConfig::TargetPassConfig(TargetMachine &TM, PassManagerBase &PM)
   if (Opts.global_isel_abort)
     TM.Options.GlobalISelAbort = *Opts.global_isel_abort;
 
+  if (Opts.function_splitting)
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MattPD wrote:

Could we add a `-mllvm -function-splitting=all` RUN line to `flang/test/Driver/split-machine-function-pass.f90`? Its existing `SPLIT` check already covers the required pass scheduling.

https://github.com/llvm/llvm-project/pull/226575