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Legalize support for MUL_LOHI and DIVREM.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42636 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2007-10-05 14:17:22 +00:00
parent 2eb4ebd953
commit e14ea86744
1 changed files with 10 additions and 0 deletions
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10
lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
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@ -2630,6 +2630,16 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) {
}
break;
case ISD::SMUL_LOHI:
case ISD::UMUL_LOHI:
case ISD::SDIVREM:
case ISD::UDIVREM:
// These nodes will only be produced by target-specific lowering, so
// they shouldn't be here if they aren't legal.
assert(TLI.isOperationLegal(Node->getValueType(0), Node->getValueType(0)) &&
"This must be legal!");
break;
case ISD::FCOPYSIGN: // FCOPYSIGN does not require LHS/RHS to match type!
Tmp1 = LegalizeOp(Node->getOperand(0)); // LHS
switch (getTypeAction(Node->getOperand(1).getValueType())) {