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eliminate the Records global variable, patch by Garrison Venn!

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121659 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2010-12-13 00:23:57 +00:00
parent 9d6250f52b
commit 67db883487
21 changed files with 104 additions and 59 deletions
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utils/TableGen/AsmMatcherEmitter.cpp
+21 -6
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@@ -492,6 +492,9 @@ struct SubtargetFeatureInfo {
class AsmMatcherInfo {
public:
/// Tracked Records
RecordKeeper& Records;
/// The tablegen AsmParser record.
Record *AsmParser;
@@ -546,7 +549,9 @@ private:
MatchableInfo::AsmOperand &Op);
public:
AsmMatcherInfo(Record *AsmParser, CodeGenTarget &Target);
AsmMatcherInfo(Record *AsmParser,
CodeGenTarget &Target,
RecordKeeper& Records);
/// BuildInfo - Construct the various tables used during matching.
void BuildInfo();
@@ -559,6 +564,14 @@ public:
SubtargetFeatures.find(Def);
return I == SubtargetFeatures.end() ? 0 : I->second;
}
RecordKeeper& getRecords() {
return(Records);
}
RecordKeeper& getRecords() const {
return(Records);
}
};
}
@@ -989,8 +1002,10 @@ void AsmMatcherInfo::BuildOperandClasses() {
}
}
AsmMatcherInfo::AsmMatcherInfo(Record *asmParser, CodeGenTarget &target)
: AsmParser(asmParser), Target(target),
AsmMatcherInfo::AsmMatcherInfo(Record *asmParser,
CodeGenTarget &target,
RecordKeeper& records)
: Records(records), AsmParser(asmParser), Target(target),
RegisterPrefix(AsmParser->getValueAsString("RegisterPrefix")) {
}
@@ -1659,7 +1674,7 @@ static std::string GetAliasRequiredFeatures(Record *R,
/// emit a function for them and return true, otherwise return false.
static bool EmitMnemonicAliases(raw_ostream &OS, const AsmMatcherInfo &Info) {
std::vector<Record*> Aliases =
Records.getAllDerivedDefinitions("MnemonicAlias");
Info.getRecords().getAllDerivedDefinitions("MnemonicAlias");
if (Aliases.empty()) return false;
OS << "static void ApplyMnemonicAliases(StringRef &Mnemonic, "
@@ -1732,12 +1747,12 @@ static bool EmitMnemonicAliases(raw_ostream &OS, const AsmMatcherInfo &Info) {
}
void AsmMatcherEmitter::run(raw_ostream &OS) {
CodeGenTarget Target;
CodeGenTarget Target(Records);
Record *AsmParser = Target.getAsmParser();
std::string ClassName = AsmParser->getValueAsString("AsmParserClassName");
// Compute the information on the instructions to match.
AsmMatcherInfo Info(AsmParser, Target);
AsmMatcherInfo Info(AsmParser, Target, Records);
Info.BuildInfo();
// Sort the instruction table using the partial order on classes. We use