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GP-6090 Adjustment for duplicate inputs in pushMultiequal

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This commit is contained in:
caheckman
2025-11-04 20:44:18 +00:00
parent 68f57a0e7c
commit f8d7b704df
1 changed files with 9 additions and 6 deletions
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15
Ghidra/Features/Decompiler/src/decompile/cpp/funcdata_block.cc
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@@ -157,12 +157,15 @@ void Funcdata::pushMultiequals(BlockBasic *bb)
list<PcodeOp *>::iterator titer = origvn->descend.begin();
while(titer != origvn->descend.end()) {
PcodeOp *op = *titer++;
i = op->getSlot(origvn);
// Do not replace MULTIEQUAL references in the same block
// as replaceop. These are patched by block_remove
if ((op->code()==CPUI_MULTIEQUAL)&&(op->getParent()==outblock)&&(i==outblock_ind))
continue;
opSetInput(op,replacevn,i);
for(i=0;i<op->numInput();++i) {
if (op->getIn(i) != origvn)
continue;
if (i == outblock_ind && op->getParent() == outblock && op->code() == CPUI_MULTIEQUAL) {
continue;
}
opSetInput(op,replacevn,i);
break;
}
}
}
}