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irjit: Update clobber flag on inst swap.

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Fixes IR in Persona 3.
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Unknown W. Brackets 2021-01-10 16:41:45 -08:00
parent 9dcb70d502
commit 5354459476
1 changed files with 2 additions and 0 deletions
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2
Core/MIPS/IR/IRPassSimplify.cpp
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@ -835,6 +835,8 @@ bool PurgeTemps(const IRWriter &in, IRWriter &out, const IROptions &opts) {
insts[check.index] = IRReplaceDestGPR(insts[check.index], check.reg, inst.dest);
lastWrittenTo[inst.dest] = check.index;
check.reg = inst.dest;
// Update the read by exit flag to match the new reg.
check.readByExit = inst.dest < IRTEMP_0 || inst.dest > IRTEMP_LR_SHIFT;
// And swap the args for this mov, since we changed the other dest. We'll optimize this out later.
std::swap(inst.dest, inst.src1);
} else {