On Jun 27, 2013, at 3:57 PM, Eli Bendersky <[email protected]> wrote: > Without fmath-errno, Clang currently generates calls to @llvm.pow.* > intrinsics when it sees pow*(). This may not be suitable for all targets (for > example PNaCl), so the attached patch adds a target hook that CodeGen > queries. The target can state its preference for having or not having the > intrinsic generated. Non-PNaCl behavior remains unchanged; PNaCl-specific > test added.
Isn't a more straightforward and less invasive approach to just invoke the compiler with -fno-builtin=pow or something along those lines? John. _______________________________________________ cfe-commits mailing list [email protected] http://lists.cs.uiuc.edu/mailman/listinfo/cfe-commits
