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Fix overeager load forwarding

This commit is contained in:
drmortalwombat 2022-06-06 22:26:58 +02:00
parent beb8d8e6d7
commit a480e5e922
1 changed files with 1 additions and 1 deletions
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2
oscar64/InterCode.cpp
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@ -8182,7 +8182,7 @@ bool InterCodeBasicBlock::PushSinglePathResultInstructions(void)
while (j < ins->mNumOperands && (ins->mSrc[j].mTemp < 0 || !(providedTemps[ins->mSrc[j].mTemp] || IsTempModifiedOnPath(ins->mSrc[j].mTemp, i + 1)))) while (j < ins->mNumOperands && (ins->mSrc[j].mTemp < 0 || !(providedTemps[ins->mSrc[j].mTemp] || IsTempModifiedOnPath(ins->mSrc[j].mTemp, i + 1))))
j++; j++;
if (j == ins->mNumOperands && IsMoveable(ins->mCode) && (ins->mCode != IC_LOAD || !hadStore)) if (j == ins->mNumOperands && IsMoveable(ins->mCode) && CanMoveInstructionBehindBlock(i))
{ {
if (mTrueJump->mNumEntries == 1 && trueExitRequiredTemps[dtemp] && !falseExitRequiredTems[dtemp]) if (mTrueJump->mNumEntries == 1 && trueExitRequiredTemps[dtemp] && !falseExitRequiredTems[dtemp])
{ {