[llvm-commits] [llvm] r52137 - in /llvm/trunk: lib/Transforms/IPO/IPConstantPropagation.cpp test/Transforms/IPConstantProp/2008-06-09-WeakProp.ll
baldrick at free.fr
Mon Jun 9 01:39:08 PDT 2008
> + // If this function could be overridden later in the link stage, we can't
> + // propagate information about its results into callers.
> + if (F.hasLinkOnceLinkage() || F.hasWeakLinkage())
> + return false;
what is LinkOnceLinkage? Does this mean that places that need to
take care with weak linkage need to worry about link once linkage
too? If so, perhaps there should be a method for determining if
a function body is reliable or not.
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