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[TODO-List-Cleanup] Delete dead code from InferStructOpSizeAlign #61880

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Merged
merged 1 commit into from
Nov 24, 2021
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[TODO-List-Cleanup] Delete dead code from InferStructOpSizeAlign #61880

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38 changes: 0 additions & 38 deletions src/coreclr/jit/codegencommon.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1211,44 +1211,6 @@ unsigned CodeGenInterface::InferStructOpSizeAlign(GenTree* op, unsigned* alignme
alignment = TARGET_POINTER_SIZE;
}
}
else if (op->OperIsCopyBlkOp())
{
GenTree* op2 = op->AsOp()->gtOp2;

if (op2->OperGet() == GT_CNS_INT)
{
if (op2->IsIconHandle(GTF_ICON_CLASS_HDL))
{
CORINFO_CLASS_HANDLE clsHnd = (CORINFO_CLASS_HANDLE)op2->AsIntCon()->gtIconVal;
opSize = roundUp(compiler->info.compCompHnd->getClassSize(clsHnd), TARGET_POINTER_SIZE);
alignment =
roundUp(compiler->info.compCompHnd->getClassAlignmentRequirement(clsHnd), TARGET_POINTER_SIZE);
}
else
{
opSize = (unsigned)op2->AsIntCon()->gtIconVal;
GenTree* op1 = op->AsOp()->gtOp1;
// TODO-List-Cleanup: this looks like some really old dead code.
// assert(op1->OperGet() == GT_LIST);
GenTree* dstAddr = op1->AsOp()->gtOp1;
if (dstAddr->OperGet() == GT_ADDR)
{
InferStructOpSizeAlign(dstAddr->AsOp()->gtOp1, &alignment);
}
else
{
assert(!"Unhandle dstAddr node");
alignment = TARGET_POINTER_SIZE;
}
}
}
else
{
noway_assert(!"Variable sized COPYBLK register arg!");
opSize = 0;
alignment = TARGET_POINTER_SIZE;
}
}
else if (op->gtOper == GT_MKREFANY)
{
opSize = TARGET_POINTER_SIZE * 2;
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