[llvm-dev] [LTO] Bypass the integrated assembler ...
Kevin Choi via llvm-dev
llvm-dev at lists.llvm.org
Tue Aug 9 09:24:21 PDT 2016
"The *llc* command compiles LLVM source inputs into assembly language for a
On 9 August 2016 at 04:16, Umesh Kalappa via llvm-dev <
llvm-dev at lists.llvm.org> wrote:
> Hi Guys ,
> We enabled the LTO on our code base and found that LTO uses the
> integrated/builtin assembler to emit the final optimized code .O
> (FileType= CGFT_ObjectFile) .
> Can we bypass this semantic ,for something like you emit .S file
> Then we pass this .S file to our native assembler and the linker
> .....any switch/ options do so ?
> i.e something like as we have "-no-integrated-as" for clang driver .
> Currently ,we thought of hacking the LTOCodeGenerator.cpp for the same .
> The bottom-line is that ,we need to use our native assembler ,not the
> builtin .
> Any thoughts on this ?
> We are trying on 3.6 and 3.8 versions.
> Thank you
> LLVM Developers mailing list
> llvm-dev at lists.llvm.org
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