[cfe-dev] Getting LLVM IR from clang

[Alexey Bataev via cfe-dev]

Use -O0 -Xclang -disable-llvm-optzns

Best regards,
Alexey Bataev

> 28 нояб. 2018 г., в 17:22, David Greene via cfe-dev <cfe-dev at lists.llvm.org> написал(а):
> 
> How do I get the LLVM IR produced by clang?  I know that -emit-llvm
> produces IR but it seems to be after processing by LLVM (things are
> optimized out, for example).  Is there an "official" way to get the IR
> coming right out of clang's codegen?  I can do a hack with -mllvm
> -print-before-all but that's icky.
> 
> Thanks!
> 
>                          -David
>