[llvm-bugs] [Bug 51163] IR function with bool as return type generates binary may return 255 as true value, which causes UB in C++

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=51163

Eli Friedman <efriedma at quicinc.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|---                         |INVALID
             Status|NEW                         |RESOLVED
                 CC|                            |efriedma at quicinc.com

--- Comment #1 from Eli Friedman <efriedma at quicinc.com> ---
You can write "define zeroext i1 @f()" if you want the return value
zero-extended.  (This is how clang lowers a function that returns a boolean.)

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