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<div>Hello,</div><div>After I finish llvm installing, I compline the pass in the path /llvm/lib/Transforms that named Hello. I use the command "clang Hello.cpp -emit-llvm -c -o Hello.bc -std=c++11".There are errors "fatal error:"/llvm/Pass.h"file not found".</div><div>What problem is it?</div>
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