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...y checking GV->getType()->getAddressSpace() == 0. - Sanjiv -------------- next part -------------- A non-text attachment was scrubbed... Name: test.bc Type: application/octet-stream Size: 1496 bytes Desc: not available URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20090617/5068f2aa/attachment.obj>

On Tue, Jun 16, 2009 at 2:35 AM, Sanjiv Gupta<sanjiv.gupta at microchip.com> wrote: > What if my global variable was into a different address space than stack? It doesn't matter in terms of semantics: because AnalyzeGlobal returned false, we're guaranteed the address of the global is never taken. I wouldn't be surprised if we end up generating invalid IR in some cases,

The code excerpt is from IPO/GlobalOpt.cpp // If this is a first class global and has only one accessing function // and this function is main (which we know is not recursive we can make // this global a local variable) we replace the global with a local alloca // in this function. // // NOTE: It doesn't make sense to promote non single-value types since we // are