[llvm-bugs] [Bug 47297] New: Assertion `false && "Pass modifies its input and doesn't report it."' for -jump-threading pass

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=47297

            Bug ID: 47297
           Summary: Assertion `false && "Pass modifies its input and
                    doesn't report it."' for -jump-threading pass
           Product: new-bugs
           Version: trunk
          Hardware: PC
                OS: Windows NT
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: new bugs
          Assignee: unassignedbugs at nondot.org
          Reporter: david.stenberg at ericsson.com
                CC: htmldeveloper at gmail.com, llvm-bugs at lists.llvm.org

Created attachment 23887
  --> https://bugs.llvm.org/attachment.cgi?id=23887&action=edit
IR reproducer.

LLVM commit: ada2e8ea67393aa8c44fe8e9d46be62df6d1c702

Requires an expensive checks build to reproduce.

$ opt -S -jump-threading jump-threading.ll
Pass modifies its input and doesn't report it: Jump Threading
opt: ../lib/IR/LegacyPassManager.cpp:1593: bool
llvm::FPPassManager::runOnFunction(llvm::Function &): Assertion `false && "Pass
modifies its input and doesn't report it."' failed.

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