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Hi Rasha, > Instruction does not dominate all uses! There should be two instructions printed after that message. The first defines a value used by the second, but the message means there's some path through your function that can reach the second inst (the use) without the value being defined by the first instruction. At its simplest you probably want to decide what that value should be

...puters and Informatics Benha University* * e-mail: rasha.omar at ejust.edu.eg* P* Please consider the environment before printing this email.* -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20130908/f435382e/attachment.html>

BB: %4= load i32* @"FB" %5 = icmp ne i32 %4, 0 br i1 %5, label %BB1, label %BB2 The error after $clang -pthread MyNew.ll -o MyNew Instruction does not dominate all uses! Could you help for this ? -- * Rasha Salah Omar Msc Student at E-JUST Demonestrator at Faculty of Computers and Informatics Benha University* * e-mail: rasha.omar at ejust.edu.eg*