[llvm-bugs] [Bug 36543] New: ArgumentPromotion optimization might break musttail invariants

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=36543

            Bug ID: 36543
           Summary: ArgumentPromotion optimization might break musttail
                    invariants
           Product: libraries
           Version: trunk
          Hardware: PC
                OS: All
            Status: NEW
          Severity: normal
          Priority: P
         Component: Interprocedural Optimizations
          Assignee: unassignedbugs at nondot.org
          Reporter: fedor at indutny.com
                CC: llvm-bugs at lists.llvm.org

Hello!

Although, I can't reproduce it anymore, I'm pretty sure that the
ArgumnetPromotion optimization might break musttail invariant (namely, matching
signatures of callee and caller).

Thanks,
Fedor.

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