search for: dsaaa

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2008 Apr 04
1
[LLVMdev] problem with using DSA for a side-effect analysis
...similar to getModRefInfo, just where second > > parameter is not a Value, but a DSNodeHandle pointing to the memory > > location in the caller whose ModRef status I would like to find out. > > Do you maybe have anything similar to that? > > I haven't looked at the dsaaa implementation for quite a while, but > that would be the place to start. If the DSNodeHandle corrosponds to > anything in the current function, you could just use that as a value, > but it won't always. Eitherway, seeing how DSAaa does this would be > the best code to start f...
2008 Apr 04
0
[LLVMdev] problem with using DSA for a side-effect analysis
...; > I would need a call similar to getModRefInfo, just where second > parameter is not a Value, but a DSNodeHandle pointing to the memory > location in the caller whose ModRef status I would like to find out. > Do you maybe have anything similar to that? I haven't looked at the dsaaa implementation for quite a while, but that would be the place to start. If the DSNodeHandle corrosponds to anything in the current function, you could just use that as a value, but it won't always. Eitherway, seeing how DSAaa does this would be the best code to start from. Andrew
2008 Apr 03
3
[LLVMdev] problem with using DSA for a side-effect analysis
Thanks guys! I was looking into ModRef before, but I don't think that's exactly what I need. ModRef API call getModRefInfo requires a Value to be passed to it. However, some memory location M (which is a <DSNode, offset> pair) visible to the caller can be modified in the callee without any Value in the caller actually pointing to that location. I also need to capture those... I