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simplify some code now that chain/flag results are not stored in

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the vtlist for emitnode.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97429 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2010-02-28 23:00:47 +00:00
parent d20c0bc569
commit ccd23cc2a4
3 changed files with 4 additions and 13 deletions
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9
utils/TableGen/DAGISelMatcher.h
View File

@ -902,15 +902,6 @@ public:
return VTs[i];
}
/// getNumNonChainFlagVTs - Return the number of normal results that this node
/// will have, ignoring flag and chain results.
unsigned getNumNonChainFlagVTs() const {
for (unsigned i = 0, e = getNumVTs(); i != e; ++i)
if (VTs[i] == MVT::Flag || VTs[i] == MVT::Other)
return i;
return getNumVTs();
}
unsigned getNumOperands() const { return Operands.size(); }
unsigned getOperand(unsigned i) const {
assert(i < Operands.size());

2
utils/TableGen/DAGISelMatcherEmitter.cpp
View File

@ -372,7 +372,7 @@ EmitMatcher(const Matcher *N, unsigned Indent, unsigned CurrentIdx,
// Print the result #'s for EmitNode.
if (const EmitNodeMatcher *E = dyn_cast<EmitNodeMatcher>(EN)) {
if (unsigned NumResults = EN->getNumNonChainFlagVTs()) {
if (unsigned NumResults = EN->getNumVTs()) {
OS.PadToColumn(CommentIndent) << "// Results = ";
unsigned First = E->getFirstResultSlot();
for (unsigned i = 0; i != NumResults; ++i)

6
utils/TableGen/DAGISelMatcherOpt.cpp
View File

@ -65,7 +65,9 @@ static void ContractNodes(OwningPtr<Matcher> &MatcherPtr,
MatcherPtr.reset(MP->takeNext());
return ContractNodes(MatcherPtr, CGP);
}
// FIXME: Handle OPC_MarkFlagResults.
// Turn EmitNode->CompleteMatch into MorphNodeTo if we can.
if (EmitNodeMatcher *EN = dyn_cast<EmitNodeMatcher>(N))
if (CompleteMatchMatcher *CM =
@ -120,8 +122,6 @@ static void ContractNodes(OwningPtr<Matcher> &MatcherPtr,
return;
}
// FIXME: Handle OPC_MarkFlagResults.
// FIXME2: Kill off all the SelectionDAG::MorphNodeTo and getMachineNode
// variants.
}