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Read in expanders too

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7678 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2003-08-07 19:21:10 +00:00
parent f8e9683a33
commit b356a24bf1
4 changed files with 46 additions and 8 deletions
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24
support/tools/TableGen/InstrSelectorEmitter.cpp
View File

@ -42,6 +42,7 @@ void TreePatternNode::dump() const { std::cerr << *this; }
///
void InstrSelectorEmitter::ProcessNodeTypes() {
std::vector<Record*> Nodes = Records.getAllDerivedDefinitions("DagNode");
DEBUG(std::cerr << "Getting node types: ");
for (unsigned i = 0, e = Nodes.size(); i != e; ++i) {
Record *Node = Nodes[i];
@ -70,8 +71,9 @@ void InstrSelectorEmitter::ProcessNodeTypes() {
// Add the node type mapping now...
NodeTypes[Node] = NodeType(RetTy, ArgTypes);
DEBUG(std::cerr << "Got node type '" << Node->getName() << "'\n");
DEBUG(std::cerr << Node->getName() << ", ");
}
DEBUG(std::cerr << "DONE!\n");
}
static MVT::ValueType getIntrinsicType(Record *R) {
@ -106,10 +108,10 @@ Pattern::Pattern(PatternType pty, DagInit *RawPat, Record *TheRec,
AnyUnset = InferTypes(Tree, MadeChange);
} while ((AnyUnset || MadeChange) && !(AnyUnset && !MadeChange));
if (PTy == Instruction) {
if (PTy == Instruction || PTy == Expander) {
// Check to make sure there is not any unset types in the tree pattern...
if (AnyUnset) {
std::cerr << "In instruction pattern: " << *Tree << "\n";
std::cerr << "In pattern: " << *Tree << "\n";
error("Could not infer all types!");
}
@ -296,6 +298,20 @@ void InstrSelectorEmitter::ProcessInstructionPatterns() {
}
}
/// ProcessExpanderPatterns - Read in all expander patterns...
///
void InstrSelectorEmitter::ProcessExpanderPatterns() {
std::vector<Record*> Expanders = Records.getAllDerivedDefinitions("Expander");
for (unsigned i = 0, e = Expanders.size(); i != e; ++i) {
Record *Expander = Expanders[i];
DagInit *DI = Expanders[i]->getValueAsDag("Pattern");
Pattern *P = new Pattern(Pattern::Expander, DI, Expanders[i], *this);
DEBUG(std::cerr << "Parsed " << *P << "\n");
}
}
void InstrSelectorEmitter::run(std::ostream &OS) {
// Type-check all of the node types to ensure we "understand" them.
@ -308,5 +324,5 @@ void InstrSelectorEmitter::run(std::ostream &OS) {
ProcessInstructionPatterns();
// Read all of the Expander patterns in...
ProcessExpanderPatterns();
}

3
support/tools/TableGen/InstrSelectorEmitter.h
View File

@ -199,6 +199,9 @@ private:
// ProcessInstructionPatterns - Read in all subclasses of Instruction, and
// process those with a useful Pattern field.
void ProcessInstructionPatterns();
// ProcessExpanderPatterns - Read in all of the expanded patterns.
void ProcessExpanderPatterns();
};
#endif

24
utils/TableGen/InstrSelectorEmitter.cpp
View File

@ -42,6 +42,7 @@ void TreePatternNode::dump() const { std::cerr << *this; }
///
void InstrSelectorEmitter::ProcessNodeTypes() {
std::vector<Record*> Nodes = Records.getAllDerivedDefinitions("DagNode");
DEBUG(std::cerr << "Getting node types: ");
for (unsigned i = 0, e = Nodes.size(); i != e; ++i) {
Record *Node = Nodes[i];
@ -70,8 +71,9 @@ void InstrSelectorEmitter::ProcessNodeTypes() {
// Add the node type mapping now...
NodeTypes[Node] = NodeType(RetTy, ArgTypes);
DEBUG(std::cerr << "Got node type '" << Node->getName() << "'\n");
DEBUG(std::cerr << Node->getName() << ", ");
}
DEBUG(std::cerr << "DONE!\n");
}
static MVT::ValueType getIntrinsicType(Record *R) {
@ -106,10 +108,10 @@ Pattern::Pattern(PatternType pty, DagInit *RawPat, Record *TheRec,
AnyUnset = InferTypes(Tree, MadeChange);
} while ((AnyUnset || MadeChange) && !(AnyUnset && !MadeChange));
if (PTy == Instruction) {
if (PTy == Instruction || PTy == Expander) {
// Check to make sure there is not any unset types in the tree pattern...
if (AnyUnset) {
std::cerr << "In instruction pattern: " << *Tree << "\n";
std::cerr << "In pattern: " << *Tree << "\n";
error("Could not infer all types!");
}
@ -296,6 +298,20 @@ void InstrSelectorEmitter::ProcessInstructionPatterns() {
}
}
/// ProcessExpanderPatterns - Read in all expander patterns...
///
void InstrSelectorEmitter::ProcessExpanderPatterns() {
std::vector<Record*> Expanders = Records.getAllDerivedDefinitions("Expander");
for (unsigned i = 0, e = Expanders.size(); i != e; ++i) {
Record *Expander = Expanders[i];
DagInit *DI = Expanders[i]->getValueAsDag("Pattern");
Pattern *P = new Pattern(Pattern::Expander, DI, Expanders[i], *this);
DEBUG(std::cerr << "Parsed " << *P << "\n");
}
}
void InstrSelectorEmitter::run(std::ostream &OS) {
// Type-check all of the node types to ensure we "understand" them.
@ -308,5 +324,5 @@ void InstrSelectorEmitter::run(std::ostream &OS) {
ProcessInstructionPatterns();
// Read all of the Expander patterns in...
ProcessExpanderPatterns();
}

3
utils/TableGen/InstrSelectorEmitter.h
View File

@ -199,6 +199,9 @@ private:
// ProcessInstructionPatterns - Read in all subclasses of Instruction, and
// process those with a useful Pattern field.
void ProcessInstructionPatterns();
// ProcessExpanderPatterns - Read in all of the expanded patterns.
void ProcessExpanderPatterns();
};
#endif