#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"
using namespace llvm;
CommentIndent = 30
};
+// To reduce generated source code size.
+static cl::opt<bool>
+OmitComments("omit-comments", cl::desc("Do not generate comments"),
+ cl::init(false));
+
namespace {
class MatcherTableEmitter {
+ const CodeGenDAGPatterns &CGP;
StringMap<unsigned> NodePredicateMap, PatternPredicateMap;
std::vector<std::string> NodePredicates, PatternPredicates;
DenseMap<Record*, unsigned> NodeXFormMap;
std::vector<Record*> NodeXForms;
- // Per opcode frequence count.
- std::vector<unsigned> Histogram;
public:
- MatcherTableEmitter() {}
+ MatcherTableEmitter(const CodeGenDAGPatterns &cgp) : CGP(cgp) {}
unsigned EmitMatcherList(const Matcher *N, unsigned Indent,
unsigned StartIdx, formatted_raw_ostream &OS);
- void EmitPredicateFunctions(const CodeGenDAGPatterns &CGP,
- formatted_raw_ostream &OS);
+ void EmitPredicateFunctions(formatted_raw_ostream &OS);
- void EmitHistogram(formatted_raw_ostream &OS);
+ void EmitHistogram(const Matcher *N, formatted_raw_ostream &OS);
private:
unsigned EmitMatcher(const Matcher *N, unsigned Indent, unsigned CurrentIdx,
formatted_raw_ostream &OS);
Val >>= 7;
++NumBytes;
}
- OS << Val << "/*" << InVal << "*/, ";
+ OS << Val;
+ if (!OmitComments)
+ OS << "/*" << InVal << "*/";
+ OS << ", ";
return NumBytes+1;
}
if (i == 0) {
OS << "OPC_Scope, ";
++CurrentIdx;
- } else {
- OS << "/*" << CurrentIdx << "*/";
- OS.PadToColumn(Indent*2) << "/*Scope*/ ";
+ } else {
+ if (!OmitComments) {
+ OS << "/*" << CurrentIdx << "*/";
+ OS.PadToColumn(Indent*2) << "/*Scope*/ ";
+ } else
+ OS.PadToColumn(Indent*2);
}
// We need to encode the child and the offset of the failure code before
TmpBuf.clear();
raw_svector_ostream OS(TmpBuf);
formatted_raw_ostream FOS(OS);
- ChildSize = EmitMatcherList(cast<ScopeMatcher>(N)->getChild(i),
- Indent+1, CurrentIdx+VBRSize, FOS);
+ ChildSize = EmitMatcherList(SM->getChild(i), Indent+1,
+ CurrentIdx+VBRSize, FOS);
} while (GetVBRSize(ChildSize) != VBRSize);
assert(ChildSize != 0 && "Should not have a zero-sized child!");
CurrentIdx += EmitVBRValue(ChildSize, OS);
- OS << "/*->" << CurrentIdx+ChildSize << "*/";
+ if (!OmitComments) {
+ OS << "/*->" << CurrentIdx+ChildSize << "*/";
- if (i == 0)
- OS.PadToColumn(CommentIndent) << "// " << SM->getNumChildren()
- << " children in Scope";
+ if (i == 0)
+ OS.PadToColumn(CommentIndent) << "// " << SM->getNumChildren()
+ << " children in Scope";
+ }
OS << '\n' << TmpBuf.str();
CurrentIdx += ChildSize;
}
// Emit a zero as a sentinel indicating end of 'Scope'.
- OS << "/*" << CurrentIdx << "*/";
- OS.PadToColumn(Indent*2) << "0, /*End of Scope*/\n";
+ if (!OmitComments)
+ OS << "/*" << CurrentIdx << "*/";
+ OS.PadToColumn(Indent*2) << "0, ";
+ if (!OmitComments)
+ OS << "/*End of Scope*/";
+ OS << '\n';
return CurrentIdx - StartIdx + 1;
}
case Matcher::RecordNode:
OS << "OPC_RecordNode,";
- OS.PadToColumn(CommentIndent) << "// "
- << cast<RecordMatcher>(N)->getWhatFor() << '\n';
+ if (!OmitComments)
+ OS.PadToColumn(CommentIndent) << "// #"
+ << cast<RecordMatcher>(N)->getResultNo() << " = "
+ << cast<RecordMatcher>(N)->getWhatFor();
+ OS << '\n';
return 1;
case Matcher::RecordChild:
OS << "OPC_RecordChild" << cast<RecordChildMatcher>(N)->getChildNo()
<< ',';
- OS.PadToColumn(CommentIndent) << "// "
- << cast<RecordChildMatcher>(N)->getWhatFor() << '\n';
+ if (!OmitComments)
+ OS.PadToColumn(CommentIndent) << "// #"
+ << cast<RecordChildMatcher>(N)->getResultNo() << " = "
+ << cast<RecordChildMatcher>(N)->getWhatFor();
+ OS << '\n';
return 1;
case Matcher::RecordMemRef:
case Matcher::CheckPatternPredicate: {
StringRef Pred = cast<CheckPatternPredicateMatcher>(N)->getPredicate();
OS << "OPC_CheckPatternPredicate, " << getPatternPredicate(Pred) << ',';
- OS.PadToColumn(CommentIndent) << "// " << Pred << '\n';
+ if (!OmitComments)
+ OS.PadToColumn(CommentIndent) << "// " << Pred;
+ OS << '\n';
return 2;
}
case Matcher::CheckPredicate: {
StringRef Pred = cast<CheckPredicateMatcher>(N)->getPredicateName();
OS << "OPC_CheckPredicate, " << getNodePredicate(Pred) << ',';
- OS.PadToColumn(CommentIndent) << "// " << Pred << '\n';
+ if (!OmitComments)
+ OS.PadToColumn(CommentIndent) << "// " << Pred;
+ OS << '\n';
return 2;
}
case Matcher::CheckOpcode:
- OS << "OPC_CheckOpcode, "
- << cast<CheckOpcodeMatcher>(N)->getOpcode().getEnumName() << ",\n";
- return 2;
+ OS << "OPC_CheckOpcode, TARGET_OPCODE("
+ << cast<CheckOpcodeMatcher>(N)->getOpcode().getEnumName() << "),\n";
+ return 3;
+
+ case Matcher::SwitchOpcode:
+ case Matcher::SwitchType: {
+ unsigned StartIdx = CurrentIdx;
+
+ unsigned NumCases;
+ if (const SwitchOpcodeMatcher *SOM = dyn_cast<SwitchOpcodeMatcher>(N)) {
+ OS << "OPC_SwitchOpcode ";
+ NumCases = SOM->getNumCases();
+ } else {
+ OS << "OPC_SwitchType ";
+ NumCases = cast<SwitchTypeMatcher>(N)->getNumCases();
+ }
+
+ if (!OmitComments)
+ OS << "/*" << NumCases << " cases */";
+ OS << ", ";
+ ++CurrentIdx;
+
+ // For each case we emit the size, then the opcode, then the matcher.
+ for (unsigned i = 0, e = NumCases; i != e; ++i) {
+ const Matcher *Child;
+ unsigned IdxSize;
+ if (const SwitchOpcodeMatcher *SOM = dyn_cast<SwitchOpcodeMatcher>(N)) {
+ Child = SOM->getCaseMatcher(i);
+ IdxSize = 2; // size of opcode in table is 2 bytes.
+ } else {
+ Child = cast<SwitchTypeMatcher>(N)->getCaseMatcher(i);
+ IdxSize = 1; // size of type in table is 1 byte.
+ }
+
+ // We need to encode the opcode and the offset of the case code before
+ // emitting the case code. Handle this by buffering the output into a
+ // string while we get the size. Unfortunately, the offset of the
+ // children depends on the VBR size of the child, so for large children we
+ // have to iterate a bit.
+ SmallString<128> TmpBuf;
+ unsigned ChildSize = 0;
+ unsigned VBRSize = 0;
+ do {
+ VBRSize = GetVBRSize(ChildSize);
+
+ TmpBuf.clear();
+ raw_svector_ostream OS(TmpBuf);
+ formatted_raw_ostream FOS(OS);
+ ChildSize = EmitMatcherList(Child, Indent+1, CurrentIdx+VBRSize+IdxSize,
+ FOS);
+ } while (GetVBRSize(ChildSize) != VBRSize);
+
+ assert(ChildSize != 0 && "Should not have a zero-sized child!");
+
+ if (i != 0) {
+ OS.PadToColumn(Indent*2);
+ if (!OmitComments)
+ OS << (isa<SwitchOpcodeMatcher>(N) ?
+ "/*SwitchOpcode*/ " : "/*SwitchType*/ ");
+ }
- case Matcher::CheckMultiOpcode: {
- const CheckMultiOpcodeMatcher *CMO = cast<CheckMultiOpcodeMatcher>(N);
- OS << "OPC_CheckMultiOpcode, " << CMO->getNumOpcodes() << ", ";
- for (unsigned i = 0, e = CMO->getNumOpcodes(); i != e; ++i)
- OS << CMO->getOpcode(i).getEnumName() << ", ";
+ // Emit the VBR.
+ CurrentIdx += EmitVBRValue(ChildSize, OS);
+
+ OS << ' ';
+ if (const SwitchOpcodeMatcher *SOM = dyn_cast<SwitchOpcodeMatcher>(N))
+ OS << "TARGET_OPCODE(" << SOM->getCaseOpcode(i).getEnumName() << "),";
+ else
+ OS << getEnumName(cast<SwitchTypeMatcher>(N)->getCaseType(i)) << ',';
+
+ CurrentIdx += IdxSize;
+
+ if (!OmitComments)
+ OS << "// ->" << CurrentIdx+ChildSize;
+ OS << '\n';
+ OS << TmpBuf.str();
+ CurrentIdx += ChildSize;
+ }
+
+ // Emit the final zero to terminate the switch.
+ OS.PadToColumn(Indent*2) << "0, ";
+ if (!OmitComments)
+ OS << (isa<SwitchOpcodeMatcher>(N) ?
+ "// EndSwitchOpcode" : "// EndSwitchType");
+
OS << '\n';
- return 2 + CMO->getNumOpcodes();
+ ++CurrentIdx;
+ return CurrentIdx-StartIdx;
}
-
- case Matcher::CheckType:
+
+ case Matcher::CheckType:
+ assert(cast<CheckTypeMatcher>(N)->getResNo() == 0 &&
+ "FIXME: Add support for CheckType of resno != 0");
OS << "OPC_CheckType, "
<< getEnumName(cast<CheckTypeMatcher>(N)->getType()) << ",\n";
return 2;
+
case Matcher::CheckChildType:
OS << "OPC_CheckChild"
<< cast<CheckChildTypeMatcher>(N)->getChildNo() << "Type, "
<< getEnumName(cast<CheckChildTypeMatcher>(N)->getType()) << ",\n";
return 2;
- case Matcher::CheckInteger:
+ case Matcher::CheckInteger: {
OS << "OPC_CheckInteger, ";
- return 1+EmitVBRValue(cast<CheckIntegerMatcher>(N)->getValue(), OS);
+ unsigned Bytes=1+EmitVBRValue(cast<CheckIntegerMatcher>(N)->getValue(), OS);
+ OS << '\n';
+ return Bytes;
+ }
case Matcher::CheckCondCode:
OS << "OPC_CheckCondCode, ISD::"
<< cast<CheckCondCodeMatcher>(N)->getCondCodeName() << ",\n";
return 2;
case Matcher::CheckComplexPat: {
- const ComplexPattern &Pattern =
- cast<CheckComplexPatMatcher>(N)->getPattern();
- OS << "OPC_CheckComplexPat, " << getComplexPat(Pattern) << ',';
- OS.PadToColumn(CommentIndent) << "// " << Pattern.getSelectFunc();
- OS << ": " << Pattern.getNumOperands() << " operands";
- if (Pattern.hasProperty(SDNPHasChain))
- OS << " + chain result and input";
+ const CheckComplexPatMatcher *CCPM = cast<CheckComplexPatMatcher>(N);
+ const ComplexPattern &Pattern = CCPM->getPattern();
+ OS << "OPC_CheckComplexPat, /*CP*/" << getComplexPat(Pattern) << ", /*#*/"
+ << CCPM->getMatchNumber() << ',';
+
+ if (!OmitComments) {
+ OS.PadToColumn(CommentIndent) << "// " << Pattern.getSelectFunc();
+ OS << ":$" << CCPM->getName();
+ for (unsigned i = 0, e = Pattern.getNumOperands(); i != e; ++i)
+ OS << " #" << CCPM->getFirstResult()+i;
+
+ if (Pattern.hasProperty(SDNPHasChain))
+ OS << " + chain result";
+ }
OS << '\n';
- return 2;
+ return 3;
}
- case Matcher::CheckAndImm:
+ case Matcher::CheckAndImm: {
OS << "OPC_CheckAndImm, ";
- return 1+EmitVBRValue(cast<CheckAndImmMatcher>(N)->getValue(), OS);
+ unsigned Bytes=1+EmitVBRValue(cast<CheckAndImmMatcher>(N)->getValue(), OS);
+ OS << '\n';
+ return Bytes;
+ }
- case Matcher::CheckOrImm:
+ case Matcher::CheckOrImm: {
OS << "OPC_CheckOrImm, ";
- return 1+EmitVBRValue(cast<CheckOrImmMatcher>(N)->getValue(), OS);
+ unsigned Bytes = 1+EmitVBRValue(cast<CheckOrImmMatcher>(N)->getValue(), OS);
+ OS << '\n';
+ return Bytes;
+ }
case Matcher::CheckFoldableChainNode:
OS << "OPC_CheckFoldableChainNode,\n";
return 1;
- case Matcher::CheckChainCompatible:
- OS << "OPC_CheckChainCompatible, "
- << cast<CheckChainCompatibleMatcher>(N)->getPreviousOp() << ",\n";
- return 2;
case Matcher::EmitInteger: {
int64_t Val = cast<EmitIntegerMatcher>(N)->getValue();
OS << "OPC_EmitInteger, "
<< getEnumName(cast<EmitIntegerMatcher>(N)->getVT()) << ", ";
- return 2+EmitVBRValue(Val, OS);
+ unsigned Bytes = 2+EmitVBRValue(Val, OS);
+ OS << '\n';
+ return Bytes;
}
case Matcher::EmitStringInteger: {
const std::string &Val = cast<EmitStringIntegerMatcher>(N)->getValue();
<< getEnumName(cast<EmitRegisterMatcher>(N)->getVT()) << ", ";
if (Record *R = cast<EmitRegisterMatcher>(N)->getReg())
OS << getQualifiedName(R) << ",\n";
- else
- OS << "0 /*zero_reg*/,\n";
+ else {
+ OS << "0 ";
+ if (!OmitComments)
+ OS << "/*zero_reg*/";
+ OS << ",\n";
+ }
return 3;
case Matcher::EmitConvertToTarget:
case Matcher::EmitMergeInputChains: {
const EmitMergeInputChainsMatcher *MN =
cast<EmitMergeInputChainsMatcher>(N);
+
+ // Handle the specialized forms OPC_EmitMergeInputChains1_0 and 1_1.
+ if (MN->getNumNodes() == 1 && MN->getNode(0) < 2) {
+ OS << "OPC_EmitMergeInputChains1_" << MN->getNode(0) << ",\n";
+ return 1;
+ }
+
OS << "OPC_EmitMergeInputChains, " << MN->getNumNodes() << ", ";
for (unsigned i = 0, e = MN->getNumNodes(); i != e; ++i)
OS << MN->getNode(i) << ", ";
const EmitNodeXFormMatcher *XF = cast<EmitNodeXFormMatcher>(N);
OS << "OPC_EmitNodeXForm, " << getNodeXFormID(XF->getNodeXForm()) << ", "
<< XF->getSlot() << ',';
- OS.PadToColumn(CommentIndent) << "// "<<XF->getNodeXForm()->getName()<<'\n';
+ if (!OmitComments)
+ OS.PadToColumn(CommentIndent) << "// "<<XF->getNodeXForm()->getName();
+ OS <<'\n';
return 3;
}
OS << "|OPFL_Variadic" << EN->getNumFixedArityOperands();
OS << ",\n";
- OS.PadToColumn(Indent*2+4) << EN->getNumVTs() << "/*#VTs*/, ";
+ OS.PadToColumn(Indent*2+4) << EN->getNumVTs();
+ if (!OmitComments)
+ OS << "/*#VTs*/";
+ OS << ", ";
for (unsigned i = 0, e = EN->getNumVTs(); i != e; ++i)
OS << getEnumName(EN->getVT(i)) << ", ";
- OS << EN->getNumOperands() << "/*#Ops*/, ";
+ OS << EN->getNumOperands();
+ if (!OmitComments)
+ OS << "/*#Ops*/";
+ OS << ", ";
unsigned NumOperandBytes = 0;
- for (unsigned i = 0, e = EN->getNumOperands(); i != e; ++i) {
- // We emit the operand numbers in VBR encoded format, in case the number
- // is too large to represent with a byte.
+ for (unsigned i = 0, e = EN->getNumOperands(); i != e; ++i)
NumOperandBytes += EmitVBRValue(EN->getOperand(i), OS);
- }
- // Print the result #'s for EmitNode.
- if (const EmitNodeMatcher *E = dyn_cast<EmitNodeMatcher>(EN)) {
- if (unsigned NumResults = EN->getNumVTs()) {
- OS.PadToColumn(CommentIndent) << "// Results = ";
- unsigned First = E->getFirstResultSlot();
- for (unsigned i = 0; i != NumResults; ++i)
- OS << "#" << First+i << " ";
+ if (!OmitComments) {
+ // Print the result #'s for EmitNode.
+ if (const EmitNodeMatcher *E = dyn_cast<EmitNodeMatcher>(EN)) {
+ if (unsigned NumResults = EN->getNumVTs()) {
+ OS.PadToColumn(CommentIndent) << "// Results = ";
+ unsigned First = E->getFirstResultSlot();
+ for (unsigned i = 0; i != NumResults; ++i)
+ OS << "#" << First+i << " ";
+ }
}
- }
- OS << '\n';
-
- if (const MorphNodeToMatcher *SNT = dyn_cast<MorphNodeToMatcher>(N)) {
- OS.PadToColumn(Indent*2) << "// Src: "
- << *SNT->getPattern().getSrcPattern() << '\n';
- OS.PadToColumn(Indent*2) << "// Dst: "
- << *SNT->getPattern().getDstPattern() << '\n';
-
- }
+ OS << '\n';
+
+ if (const MorphNodeToMatcher *SNT = dyn_cast<MorphNodeToMatcher>(N)) {
+ OS.PadToColumn(Indent*2) << "// Src: "
+ << *SNT->getPattern().getSrcPattern() << " - Complexity = "
+ << SNT->getPattern().getPatternComplexity(CGP) << '\n';
+ OS.PadToColumn(Indent*2) << "// Dst: "
+ << *SNT->getPattern().getDstPattern() << '\n';
+ }
+ } else
+ OS << '\n';
return 6+EN->getNumVTs()+NumOperandBytes;
}
for (unsigned i = 0, e = CM->getNumResults(); i != e; ++i)
NumResultBytes += EmitVBRValue(CM->getResult(i), OS);
OS << '\n';
- OS.PadToColumn(Indent*2) << "// Src: "
- << *CM->getPattern().getSrcPattern() << '\n';
- OS.PadToColumn(Indent*2) << "// Dst: "
- << *CM->getPattern().getDstPattern() << '\n';
+ if (!OmitComments) {
+ OS.PadToColumn(Indent*2) << "// Src: "
+ << *CM->getPattern().getSrcPattern() << " - Complexity = "
+ << CM->getPattern().getPatternComplexity(CGP) << '\n';
+ OS.PadToColumn(Indent*2) << "// Dst: "
+ << *CM->getPattern().getDstPattern();
+ }
+ OS << '\n';
return 2 + NumResultBytes;
}
}
formatted_raw_ostream &OS) {
unsigned Size = 0;
while (N) {
- if (unsigned(N->getKind()) >= Histogram.size())
- Histogram.resize(N->getKind()+1);
- Histogram[N->getKind()]++;
-
- OS << "/*" << CurrentIdx << "*/";
+ if (!OmitComments)
+ OS << "/*" << CurrentIdx << "*/";
unsigned MatcherSize = EmitMatcher(N, Indent, CurrentIdx, OS);
Size += MatcherSize;
CurrentIdx += MatcherSize;
return Size;
}
-void MatcherTableEmitter::EmitPredicateFunctions(const CodeGenDAGPatterns &CGP,
- formatted_raw_ostream &OS) {
- // FIXME: Don't build off the DAGISelEmitter's predicates, emit them directly
- // here into the case stmts.
-
+void MatcherTableEmitter::EmitPredicateFunctions(formatted_raw_ostream &OS) {
// Emit pattern predicates.
if (!PatternPredicates.empty()) {
OS << "bool CheckPatternPredicate(unsigned PredNo) const {\n";
OS << " Result.resize(Result.size()+" << NumOps << ");\n";
OS << " return " << P.getSelectFunc();
- // FIXME: Temporary hack until old isel dies.
- if (P.hasProperty(SDNPHasChain))
- OS << "XXX";
-
OS << "(Root, N";
for (unsigned i = 0; i != NumOps; ++i)
OS << ", Result[Result.size()-" << (NumOps-i) << ']';
Record *SDNode = Entry.first;
const std::string &Code = Entry.second;
- OS << " case " << i << ": { // " << NodeXForms[i]->getName() << '\n';
+ OS << " case " << i << ": { ";
+ if (!OmitComments)
+ OS << "// " << NodeXForms[i]->getName();
+ OS << '\n';
std::string ClassName = CGP.getSDNodeInfo(SDNode).getSDClassName();
if (ClassName == "SDNode")
}
}
-void MatcherTableEmitter::EmitHistogram(formatted_raw_ostream &OS) {
+static void BuildHistogram(const Matcher *M, std::vector<unsigned> &OpcodeFreq){
+ for (; M != 0; M = M->getNext()) {
+ // Count this node.
+ if (unsigned(M->getKind()) >= OpcodeFreq.size())
+ OpcodeFreq.resize(M->getKind()+1);
+ OpcodeFreq[M->getKind()]++;
+
+ // Handle recursive nodes.
+ if (const ScopeMatcher *SM = dyn_cast<ScopeMatcher>(M)) {
+ for (unsigned i = 0, e = SM->getNumChildren(); i != e; ++i)
+ BuildHistogram(SM->getChild(i), OpcodeFreq);
+ } else if (const SwitchOpcodeMatcher *SOM =
+ dyn_cast<SwitchOpcodeMatcher>(M)) {
+ for (unsigned i = 0, e = SOM->getNumCases(); i != e; ++i)
+ BuildHistogram(SOM->getCaseMatcher(i), OpcodeFreq);
+ } else if (const SwitchTypeMatcher *STM = dyn_cast<SwitchTypeMatcher>(M)) {
+ for (unsigned i = 0, e = STM->getNumCases(); i != e; ++i)
+ BuildHistogram(STM->getCaseMatcher(i), OpcodeFreq);
+ }
+ }
+}
+
+void MatcherTableEmitter::EmitHistogram(const Matcher *M,
+ formatted_raw_ostream &OS) {
+ if (OmitComments)
+ return;
+
+ std::vector<unsigned> OpcodeFreq;
+ BuildHistogram(M, OpcodeFreq);
+
OS << " // Opcode Histogram:\n";
- for (unsigned i = 0, e = Histogram.size(); i != e; ++i) {
+ for (unsigned i = 0, e = OpcodeFreq.size(); i != e; ++i) {
OS << " // #";
switch ((Matcher::KindTy)i) {
case Matcher::Scope: OS << "OPC_Scope"; break;
OS << "OPC_CheckPatternPredicate"; break;
case Matcher::CheckPredicate: OS << "OPC_CheckPredicate"; break;
case Matcher::CheckOpcode: OS << "OPC_CheckOpcode"; break;
- case Matcher::CheckMultiOpcode: OS << "OPC_CheckMultiOpcode"; break;
+ case Matcher::SwitchOpcode: OS << "OPC_SwitchOpcode"; break;
case Matcher::CheckType: OS << "OPC_CheckType"; break;
+ case Matcher::SwitchType: OS << "OPC_SwitchType"; break;
case Matcher::CheckChildType: OS << "OPC_CheckChildType"; break;
case Matcher::CheckInteger: OS << "OPC_CheckInteger"; break;
case Matcher::CheckCondCode: OS << "OPC_CheckCondCode"; break;
case Matcher::CheckOrImm: OS << "OPC_CheckOrImm"; break;
case Matcher::CheckFoldableChainNode:
OS << "OPC_CheckFoldableChainNode"; break;
- case Matcher::CheckChainCompatible: OS << "OPC_CheckChainCompatible"; break;
case Matcher::EmitInteger: OS << "OPC_EmitInteger"; break;
case Matcher::EmitStringInteger: OS << "OPC_EmitStringInteger"; break;
case Matcher::EmitRegister: OS << "OPC_EmitRegister"; break;
case Matcher::CompleteMatch: OS << "OPC_CompleteMatch"; break;
}
- OS.PadToColumn(40) << " = " << Histogram[i] << '\n';
+ OS.PadToColumn(40) << " = " << OpcodeFreq[i] << '\n';
}
OS << '\n';
}
OS << "// The main instruction selector code.\n";
OS << "SDNode *SelectCode(SDNode *N) {\n";
- MatcherTableEmitter MatcherEmitter;
+ MatcherTableEmitter MatcherEmitter(CGP);
OS << " // Opcodes are emitted as 2 bytes, TARGET_OPCODE handles this.\n";
OS << " #define TARGET_OPCODE(X) X & 255, unsigned(X) >> 8\n";
unsigned TotalSize = MatcherEmitter.EmitMatcherList(TheMatcher, 5, 0, OS);
OS << " 0\n }; // Total Array size is " << (TotalSize+1) << " bytes\n\n";
- MatcherEmitter.EmitHistogram(OS);
+ MatcherEmitter.EmitHistogram(TheMatcher, OS);
OS << " #undef TARGET_OPCODE\n";
OS << " return SelectCodeCommon(N, MatcherTable,sizeof(MatcherTable));\n}\n";
- OS << "\n";
+ OS << '\n';
// Next up, emit the function for node and pattern predicates:
- MatcherEmitter.EmitPredicateFunctions(CGP, OS);
+ MatcherEmitter.EmitPredicateFunctions(OS);
}