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reduce indentation by eliminating 'else after return'

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96889 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2010-02-23 05:51:07 +00:00
parent a8e761464d
commit 6eb3012b45
1 changed files with 33 additions and 23 deletions
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56
utils/TableGen/CodeGenDAGPatterns.cpp
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@ -956,19 +956,25 @@ bool TreePatternNode::ApplyTypeConstraints(TreePattern &TP, bool NotRegisters) {
MadeChange |= UpdateNodeType(MVT::isVoid, TP);
}
return MadeChange;
} else if (getOperator()->getName() == "implicit" ||
getOperator()->getName() == "parallel") {
}
if (getOperator()->getName() == "implicit" ||
getOperator()->getName() == "parallel") {
bool MadeChange = false;
for (unsigned i = 0; i < getNumChildren(); ++i)
MadeChange = getChild(i)->ApplyTypeConstraints(TP, NotRegisters);
MadeChange |= UpdateNodeType(MVT::isVoid, TP);
return MadeChange;
} else if (getOperator()->getName() == "COPY_TO_REGCLASS") {
}
if (getOperator()->getName() == "COPY_TO_REGCLASS") {
bool MadeChange = false;
MadeChange |= getChild(0)->ApplyTypeConstraints(TP, NotRegisters);
MadeChange |= getChild(1)->ApplyTypeConstraints(TP, NotRegisters);
return MadeChange;
} else if (const CodeGenIntrinsic *Int = getIntrinsicInfo(CDP)) {
}
if (const CodeGenIntrinsic *Int = getIntrinsicInfo(CDP)) {
bool MadeChange = false;
// Apply the result type to the node.
@ -992,7 +998,9 @@ bool TreePatternNode::ApplyTypeConstraints(TreePattern &TP, bool NotRegisters) {
MadeChange |= getChild(i)->ApplyTypeConstraints(TP, NotRegisters);
}
return MadeChange;
} else if (getOperator()->isSubClassOf("SDNode")) {
}
if (getOperator()->isSubClassOf("SDNode")) {
const SDNodeInfo &NI = CDP.getSDNodeInfo(getOperator());
bool MadeChange = NI.ApplyTypeConstraints(this, TP);
@ -1004,7 +1012,9 @@ bool TreePatternNode::ApplyTypeConstraints(TreePattern &TP, bool NotRegisters) {
MadeChange |= UpdateNodeType(MVT::isVoid, TP);
return MadeChange;
} else if (getOperator()->isSubClassOf("Instruction")) {
}
if (getOperator()->isSubClassOf("Instruction")) {
const DAGInstruction &Inst = CDP.getInstruction(getOperator());
bool MadeChange = false;
unsigned NumResults = Inst.getNumResults();
@ -1080,24 +1090,24 @@ bool TreePatternNode::ApplyTypeConstraints(TreePattern &TP, bool NotRegisters) {
"' was provided too many operands!");
return MadeChange;
} else {
assert(getOperator()->isSubClassOf("SDNodeXForm") && "Unknown node type!");
// Node transforms always take one operand.
if (getNumChildren() != 1)
TP.error("Node transform '" + getOperator()->getName() +
"' requires one operand!");
// If either the output or input of the xform does not have exact
// type info. We assume they must be the same. Otherwise, it is perfectly
// legal to transform from one type to a completely different type.
if (!hasTypeSet() || !getChild(0)->hasTypeSet()) {
bool MadeChange = UpdateNodeType(getChild(0)->getExtTypes(), TP);
MadeChange |= getChild(0)->UpdateNodeType(getExtTypes(), TP);
return MadeChange;
}
return false;
}
assert(getOperator()->isSubClassOf("SDNodeXForm") && "Unknown node type!");
// Node transforms always take one operand.
if (getNumChildren() != 1)
TP.error("Node transform '" + getOperator()->getName() +
"' requires one operand!");
// If either the output or input of the xform does not have exact
// type info. We assume they must be the same. Otherwise, it is perfectly
// legal to transform from one type to a completely different type.
if (!hasTypeSet() || !getChild(0)->hasTypeSet()) {
bool MadeChange = UpdateNodeType(getChild(0)->getExtTypes(), TP);
MadeChange |= getChild(0)->UpdateNodeType(getExtTypes(), TP);
return MadeChange;
}
return false;
}
/// OnlyOnRHSOfCommutative - Return true if this value is only allowed on the