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On Tue, 17 Jun 2008, Matthijs Kooijman wrote: > I've been struggling with constantexprs for a bit. I'm working on a pass that > transforms global variables to local variables, and in particular the > GetElementPtrConstantExpr is a bit troublesome. For my transformation to > properly work, a global value should only be used by Instructions, not by > ConstantExprs. Ok, this

...alloca, so I can't leave them intact). Gr. Matthijs -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 189 bytes Desc: Digital signature URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20080618/9efea1a7/attachment.sig>

Hi, I've been struggling with constantexprs for a bit. I'm working on a pass that transforms global variables to local variables, and in particular the GetElementPtrConstantExpr is a bit troublesome. For my transformation to properly work, a global value should only be used by Instructions, not by ConstantExprs. I was thinking to add a ConstantExpr::replaceWithInstr() virtual method,