[LLVMdev] Convert .ll file to .c file

Nick Lewycky
Tue, 24 Jan 2012 06:40:29 -0000

Sarath Chandra wrote:
> Hi,
>
>      I wanted to convert .ll file to .c file (for the sake of debugging
> the c file). I used the command "llc" with "-march=c"
option. But i'm
> getting the below error.
>
> * llc: error: invalid target 'c' *
> *
> *
> My script file code for converting it is:
>
> llvm-as -f module.ll
> opt -o=module.bc module.bc
> llvm-dis module.bc

You don't need the llvm-dis step (unless you want the module.ll file for
some other reason).

> llc -f -march=c module.bc
> #gcc  module.cbe.c -lstdc++
>
> What i need to do to get the 'c' file generated. I build LLVM using
> '*enable-targets = x86*' . Can i use '*enable-targets =
x86,c*' to clear
> the error?

I think you're looking for configure --enable-targets=x86,cbe .

Nick