[LLVMdev] compile .bc in cpp program
Duncan Sands
baldrick at free.fr
Sun Jan 8 06:02:21 PST 2012
Hi Андрей Кабылин,
the tools directory contains a bunch of cpp programs that load, optimize and
codegen bitcode (eg: opt and llc). They are quite small since all the real
work is done in the LLVM libraries. I suggest you copy what they do.
Ciao, Duncan.
> Hello, can i compile binary file .bc in my cpp program? now i use following code:
>
> if (system("opt a.out.bc -std-compile-opts -disable-inlining -loop-deletion
> -loop-extract -loop-extract-single -loop-rotate -loop-index-split -loop-unroll
> -opt-phis -loop-unswitch -loop-reduce -o test.bc") == -1) {
> Error("Don't install LLVM!");
> exit(1);
> }
>
> if (system("llvmc test.bc -o test.out") != -1) {...}
> if (system("ldd test.out") == -1) {...}
>
> and what keys using in clang with flag -O3?
> With respect Andrei.
>
>
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