[llvm-bugs] [Bug 27255] NULL-based pointer arithmetic generates ud2

via llvm-bugs llvm-bugs at lists.llvm.org
Thu Apr 7 09:47:41 PDT 2016


Reid Kleckner <rnk at google.com> changed:

           What    |Removed                     |Added
             Status|REOPENED                    |RESOLVED
         Resolution|---                         |INVALID

--- Comment #6 from Reid Kleckner <rnk at google.com> ---
I agree with Sanjoy's interpretation of LangRef.

stsp, it looks like we don't support doing pointer arithmetic off of a null
pointer to address data. Sean gave a reasonable source workaround.

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