On 05/11/14 11:49, Richard Sandiford wrote:
> I think these functions only want to iterate over instruction patterns
> rather than whole instructions (which would include things like
> REG_EQUAL notes), since only the patterns are relevant for finding
> dependencies. There's then no need to check
I think these functions only want to iterate over instruction patterns
rather than whole instructions (which would include things like
REG_EQUAL notes), since only the patterns are relevant for finding
dependencies. There's then no need to check for null rtxes.
Tested by making sure there were no