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resolve some fixmes

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llvm-svn: 97515
This commit is contained in:
Chris Lattner 2010-03-01 22:49:06 +00:00
parent 4fb9708649
commit e37f8fa74a
1 changed files with 3 additions and 10 deletions
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13
utils/TableGen/DAGISelMatcherGen.cpp
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@ -36,12 +36,9 @@ static MVT::SimpleValueType getRegisterValueType(Record *R,
VT = RC.getValueTypeNum(0);
continue;
}
// In multiple RC's. If the Types of the RC's do not agree, return
// MVT::Other. The target is responsible for handling this.
if (VT != RC.getValueTypeNum(0))
// FIXME2: when does this happen? Abort?
return MVT::Other;
// If this occurs in multiple register classes, they all have to agree.
assert(VT == RC.getValueTypeNum(0));
}
return VT;
}
@ -849,10 +846,6 @@ void MatcherGen::EmitResultCode() {
AddMatcher(new MarkFlagResultsMatcher(MatchedFlagResultNodes.data(),
MatchedFlagResultNodes.size()));
// We know that the resulting pattern has exactly one result/
// FIXME2: why? what about something like (set a,b,c, (complexpat))
// FIXME2: Implicit results should be pushed here I guess?
AddMatcher(new CompleteMatchMatcher(Ops.data(), Ops.size(), Pattern));
}