[LLVMbugs] [Bug 11453] opt -O2 generates different results

bugzilla-daemon at llvm.org bugzilla-daemon at llvm.org
Mon Jan 27 14:08:09 PST 2014


Richard Smith <richard-llvm at metafoo.co.uk> changed:

           What    |Removed                     |Added
             Status|NEW                         |RESOLVED
                 CC|                            |richard-llvm at metafoo.co.uk
         Resolution|---                         |INVALID

--- Comment #4 from Richard Smith <richard-llvm at metafoo.co.uk> ---
The test case has undefined behavior, and this result is expected. You can use
-fwrapv to stop the 'nsw' flag being emitted.

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