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Use the 'MadeChange' variable instead of returning 'false' all of the time.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92155 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling
2009-12-25 13:35:40 +00:00
parent 6a09affdf6
commit 7529ece7af
1 changed files with 2 additions and 3 deletions
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5
utils/TableGen/CodeGenDAGPatterns.cpp
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@@ -321,8 +321,7 @@ bool SDTypeConstraint::ApplyTypeConstraint(TreePatternNode *N,
getOperandNum(x.SDTCisVTSmallerThanOp_Info.OtherOperandNum, N,NumResults); getOperandNum(x.SDTCisVTSmallerThanOp_Info.OtherOperandNum, N,NumResults);
// It must be integer. // It must be integer.
bool MadeChange = false; bool MadeChange = OtherNode->UpdateNodeType(MVT::iAny, TP);
MadeChange |= OtherNode->UpdateNodeType(MVT::iAny, TP);
// This code only handles nodes that have one type set. Assert here so // This code only handles nodes that have one type set. Assert here so
// that we can change this if we ever need to deal with multiple value // that we can change this if we ever need to deal with multiple value
@@ -330,7 +329,7 @@ bool SDTypeConstraint::ApplyTypeConstraint(TreePatternNode *N,
assert(OtherNode->getExtTypes().size() == 1 && "Node has too many types!"); assert(OtherNode->getExtTypes().size() == 1 && "Node has too many types!");
if (OtherNode->hasTypeSet() && OtherNode->getTypeNum(0) <= VT) if (OtherNode->hasTypeSet() && OtherNode->getTypeNum(0) <= VT)
OtherNode->UpdateNodeType(MVT::Other, TP); // Throw an error. OtherNode->UpdateNodeType(MVT::Other, TP); // Throw an error.
return false; return MadeChange;
} }
case SDTCisOpSmallerThanOp: { case SDTCisOpSmallerThanOp: {
TreePatternNode *BigOperand = TreePatternNode *BigOperand =