[LLVMdev] llvm request

Joerg Sonnenberger joerg at britannica.bec.de
Sat Nov 29 11:50:46 PST 2014


On Sat, Nov 29, 2014 at 12:59:48PM -0500, Shreyas Mysore Shankar wrote:
> Hello all,
> 
> I am Shreyas Mysore Shankar, Master student from western michigan university. This semester i am doing a project on llvm. I have selected dead loop deletion as my project.
> 
> I am finding difficulty while executing 
> 1. clang -03 -emit-llvm hello.c -c -o hello.bc {error: unknown parameter -03}

It's O3 as in Optimizer.

> 2. %lli hello.bc {- bash lli: command not found}
> 3. llvm-dis < hello.bc hello.bc | less {- bash llvm-dis: command not found}
> 4. % llc hello.bc -0 hello.s {- bash llc: command not found}

The tools might not have been installed. You can always find them in the
"bin" subdirectory of your build area.

Joerg



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