search for: glovalvariable

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2005 Jan 06
1
[LLVMdev] Folding cast of a global address to boolean
...this transformation from happening. In the meantime we avoid folding // any cast of an external symbol. if (!GV->isExternal()) return ConstantBool::True; This particular transformation is quite important for me because I have some symbols which are either ConstantPointerNull or a GlovalVariable depending on which context the program is compiled in. This is used to implement a kind of conditional compilation, and I'm relying on the constant folding to remove branches in my code. I tried to change the linkage type of the GlobalValue, but that's not what the isExternal() functio...