[LLVMdev] Why does "uwtable" prevent optimizing Invoke -> Call?

Björn Steinbrink bsteinbr at gmail.com
Thu Jan 22 04:40:12 PST 2015


On 2015.01.22 10:42:51 +0100, Björn Steinbrink wrote:
> an effect on that function call. So AFAICT either I'm missing something
> here, or clang should always emit invoke, disabling the optimization for
> functions that have the uwtable attribute was wrong and the change
> should be reverted.

I meant to write "either I'm missing something, or clang should always
emit invoke instructions _or_ disabling the optimization was wrong".

Björn




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