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Fixed aliasing case during 3-form inst decomposition

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This commit is contained in:
Brian Fiete 2024-12-04 08:35:14 -05:00
parent 6a90faddc6
commit bb4e6993c8
1 changed files with 3 additions and 1 deletions
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4
IDEHelper/Backend/BeMCContext.cpp
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@ -9352,7 +9352,9 @@ bool BeMCContext::DoLegalization()
else
{
bool handled = false;
if (OperandsEqual(inst->mResult, inst->mArg1))
// Check for exact quality or potential aliasing
if ((OperandsEqual(inst->mResult, inst->mArg1)) ||
((HasLoad(inst->mResult)) && (HasLoad(inst->mArg1))))
{
// We need a scratch reg for this
ReplaceWithNewVReg(inst->mArg1, instIdx, true);