[llvm-bugs] [Bug 45185] New: rGf1ac5d2263f8 breaks the arm64 Linux kernel

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=45185

            Bug ID: 45185
           Summary: rGf1ac5d2263f8 breaks the arm64 Linux kernel
           Product: libraries
           Version: trunk
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: Scalar Optimizations
          Assignee: unassignedbugs at nondot.org
          Reporter: samitolvanen at google.com
                CC: ditaliano at apple.com, efriedma at quicinc.com,
                    keescook at chromium.org, llvm-bugs at lists.llvm.org,
                    mssimpso at codeaurora.org, ndesaulniers at google.com

ToT arm64 Linux kernel built with clang hangs at early boot after commit
f1ac5d2263f8419b865cc78ba1f5c8694970fb6b ("[SCCP] Use ValueLatticeElement
instead of LatticeVal (NFCI)").

Reverting this commit fixes the issue. x86 kernels don't appear to be affected.

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