[llvm] r229352 - IR: Properly return nullptr when getAggregateElement is out-of-bounds
david.majnemer at gmail.com
Tue Feb 17 15:17:48 PST 2015
On Tue, Feb 17, 2015 at 2:39 PM, Hans Wennborg <hans at chromium.org> wrote:
> On Sun, Feb 15, 2015 at 8:02 PM, David Majnemer
> <david.majnemer at gmail.com> wrote:
> > Author: majnemer
> > Date: Sun Feb 15 22:02:09 2015
> > New Revision: 229352
> > URL: http://llvm.org/viewvc/llvm-project?rev=229352&view=rev
> > Log:
> > IR: Properly return nullptr when getAggregateElement is out-of-bounds
> > We didn't properly handle the out-of-bounds case for
> > ConstantAggregateZero and UndefValue. This would manifest as a crash
> > when the constant folder was asked to fold a load of a constant global
> > whose struct type has no operands.
> > This fixes PR22595.
> Björn suggested we should merge this to 3.6. David, do you think this
> would be ok?
Yes, please merge this.
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