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2010 Oct 29
0
[LLVMdev] strict aliasing and LLVM
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2010 Oct 29
2
[LLVMdev] strict aliasing and LLVM
On 29.10.2010, at 09:26, Nick Lewycky wrote:
> * If clang -O2 worked by running 'opt' and 'llc' under the hood, we
> could tell it to pass a flag along to them, but it doesn't. As it
> stands, you can't turn -enable-tbaa on when running clang.
>
> So, putting that together, one way to do it is:
>
> clang -O2 -fstrict-aliasing foo.c -flto -c -o