[llvm] [polly] [SimpleLoopUnswitch] Don't use BlockFrequencyInfo to skip cold loops (PR #159522)

[Luke Lau via llvm-commits]

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@@ -2095,14 +2093,8 @@ Error PassBuilder::parseFunctionPass(FunctionPassManager &FPM,
         return Err;
       // Add the nested pass manager with the appropriate adaptor.
       bool UseMemorySSA = (Name == "loop-mssa");
-      bool UseBFI = llvm::any_of(InnerPipeline, [](auto Pipeline) {
-        return Pipeline.Name.contains("simple-loop-unswitch");
-      });
-      bool UseBPI = llvm::any_of(InnerPipeline, [](auto Pipeline) {
-        return Pipeline.Name == "loop-predication";
-      });
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lukel97 wrote:

Yeah, I think this change comes from the stacked PR https://github.com/llvm/llvm-project/pull/159516/files

https://github.com/llvm/llvm-project/pull/159522