[llvm-commits] [PATCH] Avoid overflow in scheduling
rnk at mit.edu
Sat Sep 26 15:25:38 CDT 2009
There is an assertion that checks that they are always > 0. The
assertion could cast to signed before comparing, but you might as well
just declare them signed.
On Sat, Sep 26, 2009 at 4:22 PM, Nick Lewycky <nicholas at mxc.ca> wrote:
> Reid Kleckner wrote:
>> Hey all,
>> One of our nasty regression test cases generates a ginormous (4 MB of
>> bitcode) function that overflows a short integer in some instruction
>> scheduling code. Is the attached fix OK? If so, I'll commit it.
>> This fixes PR4401.
> Any reason these aren't unsigned?
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