#include "DAGISelMatcher.h"
#include "CodeGenDAGPatterns.h"
-#include "llvm/TableGen/Record.h"
#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/ADT/StringMap.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/FormattedStream.h"
+#include "llvm/TableGen/Record.h"
using namespace llvm;
enum {
return NumBytes+1;
}
-/// EmitMatcherOpcodes - Emit bytes for the specified matcher and return
+/// EmitMatcher - Emit bytes for the specified matcher and return
/// the number of bytes emitted.
unsigned MatcherTableEmitter::
EmitMatcher(const Matcher *N, unsigned Indent, unsigned CurrentIdx,
<< cast<CheckSameMatcher>(N)->getMatchNumber() << ",\n";
return 2;
+ case Matcher::CheckChildSame:
+ OS << "OPC_CheckChild"
+ << cast<CheckChildSameMatcher>(N)->getChildNo() << "Same, "
+ << cast<CheckChildSameMatcher>(N)->getMatchNumber() << ",\n";
+ return 2;
+
case Matcher::CheckPatternPredicate: {
StringRef Pred =cast<CheckPatternPredicateMatcher>(N)->getPredicate();
OS << "OPC_CheckPatternPredicate, " << getPatternPredicate(Pred) << ',';
assert(ChildSize != 0 && "Should not have a zero-sized child!");
if (i != 0) {
+ if (!OmitComments)
+ OS << "/*" << CurrentIdx << "*/";
OS.PadToColumn(Indent*2);
if (!OmitComments)
- OS << (isa<SwitchOpcodeMatcher>(N) ?
- "/*SwitchOpcode*/ " : "/*SwitchType*/ ");
+ OS << (isa<SwitchOpcodeMatcher>(N) ?
+ "/*SwitchOpcode*/ " : "/*SwitchType*/ ");
}
// Emit the VBR.
}
// Emit the final zero to terminate the switch.
+ if (!OmitComments)
+ OS << "/*" << CurrentIdx << "*/";
OS.PadToColumn(Indent*2) << "0, ";
if (!OmitComments)
OS << (isa<SwitchOpcodeMatcher>(N) ?
// Print the result #'s for EmitNode.
if (const EmitNodeMatcher *E = dyn_cast<EmitNodeMatcher>(EN)) {
if (unsigned NumResults = EN->getNumVTs()) {
- OS.PadToColumn(CommentIndent) << "// Results = ";
+ OS.PadToColumn(CommentIndent) << "// Results =";
unsigned First = E->getFirstResultSlot();
for (unsigned i = 0; i != NumResults; ++i)
- OS << "#" << First+i << " ";
+ OS << " #" << First+i;
}
}
OS << '\n';
void MatcherTableEmitter::EmitPredicateFunctions(formatted_raw_ostream &OS) {
// Emit pattern predicates.
if (!PatternPredicates.empty()) {
- OS << "bool CheckPatternPredicate(unsigned PredNo) const {\n";
+ OS << "virtual bool CheckPatternPredicate(unsigned PredNo) const {\n";
OS << " switch (PredNo) {\n";
OS << " default: llvm_unreachable(\"Invalid predicate in table?\");\n";
for (unsigned i = 0, e = PatternPredicates.size(); i != e; ++i)
PFsByName[I->first->getName()] = I->second;
if (!NodePredicates.empty()) {
- OS << "bool CheckNodePredicate(SDNode *Node, unsigned PredNo) const {\n";
+ OS << "virtual bool CheckNodePredicate(SDNode *Node,\n";
+ OS << " unsigned PredNo) const {\n";
OS << " switch (PredNo) {\n";
OS << " default: llvm_unreachable(\"Invalid predicate in table?\");\n";
for (unsigned i = 0, e = NodePredicates.size(); i != e; ++i) {
// Emit CompletePattern matchers.
// FIXME: This should be const.
if (!ComplexPatterns.empty()) {
- OS << "bool CheckComplexPattern(SDNode *Root, SDNode *Parent, SDValue N,\n";
- OS << " unsigned PatternNo,\n";
+ OS << "virtual bool CheckComplexPattern(SDNode *Root, SDNode *Parent,\n";
+ OS << " SDValue N, unsigned PatternNo,\n";
OS << " SmallVectorImpl<std::pair<SDValue, SDNode*> > &Result) {\n";
OS << " unsigned NextRes = Result.size();\n";
OS << " switch (PatternNo) {\n";
// Emit SDNodeXForm handlers.
// FIXME: This should be const.
if (!NodeXForms.empty()) {
- OS << "SDValue RunSDNodeXForm(SDValue V, unsigned XFormNo) {\n";
+ OS << "virtual SDValue RunSDNodeXForm(SDValue V, unsigned XFormNo) {\n";
OS << " switch (XFormNo) {\n";
OS << " default: llvm_unreachable(\"Invalid xform # in table?\");\n";
case Matcher::MoveChild: OS << "OPC_MoveChild"; break;
case Matcher::MoveParent: OS << "OPC_MoveParent"; break;
case Matcher::CheckSame: OS << "OPC_CheckSame"; break;
+ case Matcher::CheckChildSame: OS << "OPC_CheckChildSame"; break;
case Matcher::CheckPatternPredicate:
OS << "OPC_CheckPatternPredicate"; break;
case Matcher::CheckPredicate: OS << "OPC_CheckPredicate"; break;