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Yes, it would. But I was concerned Micah was just going to write it off as an implementation detail, so I felt that I should offer a "less correct but less work" option for him to consider. Cheers, James On 29 September 2012 03:16, Owen Anderson <resistor at mac.com> wrote: > > On Sep 28, 2012, at 9:45 AM, James Molloy <james at jamesmolloy.co.uk> wrote: > >

On Sep 28, 2012, at 9:45 AM, James Molloy <james at jamesmolloy.co.uk> wrote: > You can easily simplify this problem with a restriction in SPIR: disallow ConstantExpr casts - no ptrtoint constant expression. Because GlobalVariables have pointer type, if you disallow converting their type to non-pointer type in a constantexpr, the number of constantexpr subclasses you have to deal with is

...address to get constant folded, it's easy to do replaceAllUsesWith of the call with a global, and run an appropriate constant folding pass. --Owen -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20121001/70ecb498/attachment.html>