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tblgen: Use semantically correct RTTI functions.

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Also, some minor cleanup.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@165647 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Sean Silva
2012-10-10 20:24:47 +00:00
parent 6cfc806a6b
commit 3f7b7f8ce0
11 changed files with 57 additions and 78 deletions
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utils/TableGen/CodeGenDAGPatterns.cpp
+19 -21
View File
@@ -582,7 +582,7 @@ typedef DepVarMap::const_iterator DepVarMap_citer;
static void FindDepVarsOf(TreePatternNode *N, DepVarMap &DepMap) {
if (N->isLeaf()) {
if (dyn_cast<DefInit>(N->getLeafValue()) != NULL)
if (isa<DefInit>(N->getLeafValue()))
DepMap[N->getName()]++;
} else {
for (size_t i = 0, e = N->getNumChildren(); i != e; ++i)
@@ -691,7 +691,7 @@ static unsigned getPatternSize(const TreePatternNode *P,
unsigned Size = 3; // The node itself.
// If the root node is a ConstantSDNode, increases its size.
// e.g. (set R32:$dst, 0).
if (P->isLeaf() && dyn_cast<IntInit>(P->getLeafValue()))
if (P->isLeaf() && isa<IntInit>(P->getLeafValue()))
Size += 2;
// FIXME: This is a hack to statically increase the priority of patterns
@@ -715,7 +715,7 @@ static unsigned getPatternSize(const TreePatternNode *P,
Child->getType(0) != MVT::Other)
Size += getPatternSize(Child, CGP);
else if (Child->isLeaf()) {
if (dyn_cast<IntInit>(Child->getLeafValue()))
if (isa<IntInit>(Child->getLeafValue()))
Size += 5; // Matches a ConstantSDNode (+3) and a specific value (+2).
else if (Child->getComplexPatternInfo(CGP))
Size += getPatternSize(Child, CGP);
@@ -864,7 +864,7 @@ bool SDTypeConstraint::ApplyTypeConstraint(TreePatternNode *N,
// The NodeToApply must be a leaf node that is a VT. OtherOperandNum must
// have an integer type that is smaller than the VT.
if (!NodeToApply->isLeaf() ||
!dyn_cast<DefInit>(NodeToApply->getLeafValue()) ||
!isa<DefInit>(NodeToApply->getLeafValue()) ||
!static_cast<DefInit*>(NodeToApply->getLeafValue())->getDef()
->isSubClassOf("ValueType"))
TP.error(N->getOperator()->getName() + " expects a VT operand!");
@@ -1021,8 +1021,9 @@ static unsigned GetNumNodeResults(Record *Operator, CodeGenDAGPatterns &CDP) {
// Get the result tree.
DagInit *Tree = Operator->getValueAsDag("Fragment");
Record *Op = 0;
if (Tree && dyn_cast<DefInit>(Tree->getOperator()))
Op = dyn_cast<DefInit>(Tree->getOperator())->getDef();
if (Tree)
if (DefInit *DI = dyn_cast<DefInit>(Tree->getOperator()))
Op = DI->getDef();
assert(Op && "Invalid Fragment");
return GetNumNodeResults(Op, CDP);
}
@@ -1154,8 +1155,8 @@ SubstituteFormalArguments(std::map<std::string, TreePatternNode*> &ArgMap) {
TreePatternNode *Child = getChild(i);
if (Child->isLeaf()) {
Init *Val = Child->getLeafValue();
if (dyn_cast<DefInit>(Val) &&
static_cast<DefInit*>(Val)->getDef()->getName() == "node") {
if (isa<DefInit>(Val) &&
cast<DefInit>(Val)->getDef()->getName() == "node") {
// We found a use of a formal argument, replace it with its value.
TreePatternNode *NewChild = ArgMap[Child->getName()];
assert(NewChild && "Couldn't find formal argument!");
@@ -1316,8 +1317,7 @@ getIntrinsicInfo(const CodeGenDAGPatterns &CDP) const {
getOperator() != CDP.get_intrinsic_wo_chain_sdnode())
return 0;
unsigned IID =
dyn_cast<IntInit>(getChild(0)->getLeafValue())->getValue();
unsigned IID = cast<IntInit>(getChild(0)->getLeafValue())->getValue();
return &CDP.getIntrinsicInfo(IID);
}
@@ -1641,7 +1641,7 @@ bool TreePatternNode::ApplyTypeConstraints(TreePattern &TP, bool NotRegisters) {
static bool OnlyOnRHSOfCommutative(TreePatternNode *N) {
if (!N->isLeaf() && N->getOperator()->getName() == "imm")
return true;
if (N->isLeaf() && dyn_cast<IntInit>(N->getLeafValue()))
if (N->isLeaf() && isa<IntInit>(N->getLeafValue()))
return true;
return false;
}
@@ -1763,7 +1763,7 @@ TreePatternNode *TreePattern::ParseTreePattern(Init *TheInit, StringRef OpName){
if (BitsInit *BI = dyn_cast<BitsInit>(TheInit)) {
// Turn this into an IntInit.
Init *II = BI->convertInitializerTo(IntRecTy::get());
if (II == 0 || !dyn_cast<IntInit>(II))
if (II == 0 || !isa<IntInit>(II))
error("Bits value must be constants!");
return ParseTreePattern(II, OpName);
}
@@ -2115,9 +2115,8 @@ void CodeGenDAGPatterns::ParsePatternFragments() {
// Copy over the arguments.
Args.clear();
for (unsigned j = 0, e = OpsList->getNumArgs(); j != e; ++j) {
if (!dyn_cast<DefInit>(OpsList->getArg(j)) ||
static_cast<DefInit*>(OpsList->getArg(j))->
getDef()->getName() != "node")
if (!isa<DefInit>(OpsList->getArg(j)) ||
cast<DefInit>(OpsList->getArg(j))->getDef()->getName() != "node")
P->error("Operands list should all be 'node' values.");
if (OpsList->getArgName(j).empty())
P->error("Operands list should have names for each operand!");
@@ -2246,7 +2245,7 @@ static bool HandleUse(TreePattern *I, TreePatternNode *Pat,
}
Record *SlotRec;
if (Slot->isLeaf()) {
SlotRec = dyn_cast<DefInit>(Slot->getLeafValue())->getDef();
SlotRec = cast<DefInit>(Slot->getLeafValue())->getDef();
} else {
assert(Slot->getNumChildren() == 0 && "can't be a use with children!");
SlotRec = Slot->getOperator();
@@ -2381,7 +2380,7 @@ private:
return false;
const TreePatternNode *N0 = N->getChild(0);
if (!N0->isLeaf() || !dyn_cast<DefInit>(N0->getLeafValue()))
if (!N0->isLeaf() || !isa<DefInit>(N0->getLeafValue()))
return false;
const TreePatternNode *N1 = N->getChild(1);
@@ -2552,7 +2551,7 @@ void CodeGenDAGPatterns::ParseInstructions() {
for (unsigned i = 0, e = Instrs.size(); i != e; ++i) {
ListInit *LI = 0;
if (dyn_cast<ListInit>(Instrs[i]->getValueInit("Pattern")))
if (isa<ListInit>(Instrs[i]->getValueInit("Pattern")))
LI = Instrs[i]->getValueAsListInit("Pattern");
// If there is no pattern, only collect minimal information about the
@@ -2647,7 +2646,7 @@ void CodeGenDAGPatterns::ParseInstructions() {
if (i == 0)
Res0Node = RNode;
Record *R = dyn_cast<DefInit>(RNode->getLeafValue())->getDef();
Record *R = cast<DefInit>(RNode->getLeafValue())->getDef();
if (R == 0)
I->error("Operand $" + OpName + " should be a set destination: all "
"outputs must occur before inputs in operand list!");
@@ -2689,8 +2688,7 @@ void CodeGenDAGPatterns::ParseInstructions() {
TreePatternNode *InVal = InstInputsCheck[OpName];
InstInputsCheck.erase(OpName); // It occurred, remove from map.
if (InVal->isLeaf() &&
dyn_cast<DefInit>(InVal->getLeafValue())) {
if (InVal->isLeaf() && isa<DefInit>(InVal->getLeafValue())) {
Record *InRec = static_cast<DefInit*>(InVal->getLeafValue())->getDef();
if (Op.Rec != InRec && !InRec->isSubClassOf("ComplexPattern"))
I->error("Operand $" + OpName + "'s register class disagrees"