Displaying 1 result from an estimated 1 matches for "getcallsitedependencyfrom".
2012 May 22
0
[LLVMdev] Some small changes to the memory dependence analysis API
...e walk past those loads
without it seeing a def/clobber, we know the answer is "no", and we
don't need to know the closest deps)
[1] As a side note, whether you get two dependencies or one depends on
whether you remove the bitcast at %6, and replace it with the bitcast
at %5, because getCallSiteDependencyFrom tries to recognize when it
finds two of the same readonly call. The above is actually the output
of a larger testcase that was already run through GVN, but if you run
GVN on it *again*, it will delete the call the second time because it
will now replace the bitcast before calling getNonLocalCallDe...