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On Fri, Jul 16, 2010 at 11:25 AM, Daniel Dunbar <daniel at zuster.org> wrote: > Hi Michael, > > Overall patch looks good. I do have a few comments below. My main > comment is please try to make the style match that used in the > MCMachOStreamer more closely. I intend to refactor more functionality > into the base MCObjectStreamer class, and having them use consistent >

Here are some issues that I am unclear about. What would be great is if the answers could be incorporated into the comments and documentation for DIFactory and DebugInfo.h: 1) What types of DIScope are valid arguments for DebugLoc::get()? The method takes an MDNode* argument, so looking at the function signature is no help. For example, DIFile is a subtype of DIScope, however looking at

...ern = 0; + unsigned Type = 0; + + if (Target.isAbsolute()) { // constant + // FIXME! + report_fatal_error("FIXME: relocations to absolute targets " + "not yet implemented"); + } else { + // Resolve constant variables. + if (SD->getSymbol().isVariable()) { + int64_t Res; + if (SD->getSymbol().getVariableValue()->EvaluateAsAbsolute( + Res, Layout, Writer->getSectionAddressMap())) { + FixedValue = Res; + return; + } + } + + // Check whether we need an external or internal relocation. +...