On Dec 11, 2009, at 5:27 PM, Mike Stump wrote:
> Author: mrs
> Date: Fri Dec 11 19:27:46 2009
> New Revision: 91198
>
> URL: http://llvm.org/viewvc/llvm-project?rev=91198&view=rev
> Log:
> Implement runtime checks for undefined behavior. WIP.
>
> This implements a new flag -fcatch-undefined-behavior. The flag turns
> on additional runtime checks for:
>
> T a[I];
>
> a[i] abort when i < 0 or i >= I.
>
> Future stuff includes shifts by >= bitwidth amounts.
Very cool.
- Doug
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