[LLVMdev] Preserving BBs of bitcode to target binary
grosbach at apple.com
Fri Jul 9 14:30:10 PDT 2010
There isn't always going to be a 1-1 mapping. Machine-level passes and a variety of other things can add and remove basic blocks, even at -O0.
On Jul 9, 2010, at 2:03 PM, Kangkook Jee wrote:
> Hi, all
> I wonder whether I can preserve basic blocks of llvm-bc when it is compiled to the target(x86) binary.
> for instance,
> #llc --march=x86 test1.bc -o test1.s
> #llvm-gcc -O0 -o test1 test1.s
> then, can BBs from output binary of 'test1' find their correspondents from 'test1.bc' and vice versa?
> What I eventually want to find out is 1-1 mapping of BBs between llvm-bc and generated target binary.
> If anyone can tell me how can I do this it will be very grateful.
> Thanks for your help, in advance
> Regards, Kangkook
> LLVM Developers mailing list
> LLVMdev at cs.uiuc.edu http://llvm.cs.uiuc.edu
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