[LLVMdev] fno-strict-aliasing

Duncan Sands baldrick at free.fr
Tue Sep 3 01:04:15 PDT 2013

On 24/08/13 01:14, reed kotler wrote:
> does -fno-strict-aliasing work in llvm/clang?

Assuming clang works the same as dragonegg, -fno-strict-aliasing disables
TBAA.  Since the IR has no TBAA metadata attached, the LLVM alias analysis
no longer does any reasoning based on types.

Ciao, Duncan.

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