[LLVMdev] O3 passes

Eli Friedman eli.friedman at gmail.com
Mon Apr 27 20:46:21 PDT 2009

On Mon, Apr 27, 2009 at 7:02 PM, Ryan M. Lefever
<lefever at crhc.illinois.edu> wrote:
> I assume that when -O3 (or O2 or O1) is passed to llvm-gcc, then it
> utilizes opt.

No, llvm-gcc links in the optimization passes and runs them directly.
See http://llvm.org/viewvc/llvm-project/llvm-gcc-4.2/trunk/gcc/llvm-backend.cpp?revision=70258&view=markup


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