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More adjustments to boolean propagation

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This commit is contained in:
caheckman 2020-02-11 13:02:53 -05:00
parent 99367e1139
commit e6f09b141b
4 changed files with 33 additions and 3 deletions
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9
Ghidra/Features/Decompiler/src/decompile/cpp/subflow.cc
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@ -291,6 +291,15 @@ bool SubvariableFlow::tryReturnPull(PcodeOp *op,ReplaceVarnode *rvn,int4 slot)
return false;
if (inworklist)
worklist.push_back(rep);
else if (retvn->isConstant() && retop != op) {
// Trace won't revisit this RETURN, so we need to generate patch now
patchlist.push_back(PatchRecord());
patchlist.back().type = 2;
patchlist.back().pullop = retop;
patchlist.back().in1 = rep;
patchlist.back().slot = slot;
pullcount += 1;
}
}
returnsTraversed = true;
}