[llvm] [DFAJumpThreading] Prevent pass from using too much memory. (PR #145482)

[Bushev Dmitry via llvm-commits]

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@@ -679,6 +683,10 @@ struct AllSwitchPaths {
           ThreadingPath NewPath(Path);
           NewPath.appendExcludingFirst(IPath);
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dybv-sc wrote:

Great suggestion! Added path limit as parameter for both functions. 

https://github.com/llvm/llvm-project/pull/145482