search for: com_questions_14617067_collect

Hi, I'd like a simple and fast way to collect the number of times each Instruction was executed in a given run of the application. As far as I can tell, there are a number of approaches I can take: - Use PIN. This would require using DWARF debug info and Instruction debug info to attempt to map instructions in the binary to instructions in the bitcode; not 100% sure how accurate this will

...o attempt to map instructions in the binary to instructions in >> the bitcode; not 100% sure how accurate this will be. >> >> - Use llvm-prof. Two questions here. First, I've seen on Stack Overflow >> <https://urldefense.proofpoint.com/v2/url?u=https-3A__stackoverflow.com_questions_14617067_collecting-2Dllvm-2Dedge-2Dprofiling-2Dwith-2Dllvm-2Dprof&d=AwMFaQ&c=8hUWFZcy2Z-Za5rBPlktOQ&r=Mfk2qtn1LTDThVkh6-oGglNfMADXfJdty4_bhmuhMHA&m=HtoNbGGO3zcoVy6n3_8lqn7ZXiNnqiQKim27ER3buUQ&s=kf8XiNx6628Vrx9TCVI4rrnisNDMVf8ZcuKA6V0udhE&e=> >> an option to `opt` called `--insert-e...

...instructions in the binary to instructions in >>> the bitcode; not 100% sure how accurate this will be. >>> >>> - Use llvm-prof. Two questions here. First, I've seen on Stack Overflow >>> <https://urldefense.proofpoint.com/v2/url?u=https-3A__stackoverflow.com_questions_14617067_collecting-2Dllvm-2Dedge-2Dprofiling-2Dwith-2Dllvm-2Dprof&d=AwMFaQ&c=8hUWFZcy2Z-Za5rBPlktOQ&r=Mfk2qtn1LTDThVkh6-oGglNfMADXfJdty4_bhmuhMHA&m=HtoNbGGO3zcoVy6n3_8lqn7ZXiNnqiQKim27ER3buUQ&s=kf8XiNx6628Vrx9TCVI4rrnisNDMVf8ZcuKA6V0udhE&e=> >>> an option to `opt` called `--inse...