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Tighten up assertions.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19397 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2005-01-08 20:35:13 +00:00
parent ce45d65d9a
commit e3304a3d24
1 changed files with 6 additions and 8 deletions
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14
lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
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@ -199,12 +199,12 @@ void SelectionDAGLegalize::LegalizeDAG() {
}
SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) {
assert(getTypeAction(Op.getValueType()) == Legal &&
"Caller should expand or promote operands that are not legal!");
// If this operation defines any values that cannot be represented in a
// register on this target, make sure to expand it.
if (Op.Val->getNumValues() == 1) {// Fast path == assertion only
assert(getTypeAction(Op.Val->getValueType(0)) == Legal &&
"For a single use value, caller should check for legality!");
} else {
// register on this target, make sure to expand or promote them.
if (Op.Val->getNumValues() > 1) {
for (unsigned i = 0, e = Op.Val->getNumValues(); i != e; ++i)
switch (getTypeAction(Op.Val->getValueType(i))) {
case Legal: break; // Nothing to do.
@ -719,9 +719,7 @@ void SelectionDAGLegalize::ExpandOp(SDOperand Op, SDOperand &Lo, SDOperand &Hi){
Hi = SDOperand(NC, 1);
// Insert the new chain mapping.
bool isNew = LegalizedNodes.insert(std::make_pair(Op.getValue(1),
Hi.getValue(2))).second;
assert(isNew && "This node was already legalized!");
AddLegalizedOperand(Op.getValue(1), Hi.getValue(2));
break;
}
case ISD::AND: