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Sort the features and processor lists for the sake of search (and maintainers.) 

llvm-svn: 23879
This commit is contained in:
Jim Laskey 2005-10-22 07:59:56 +00:00
parent c5d511c4d9
commit a1beea6c7d
1 changed files with 27 additions and 2 deletions
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29
llvm/utils/TableGen/SubtargetEmitter.cpp
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@ -20,17 +20,42 @@
#include <set>
using namespace llvm;
// Convenience types
//
// Convenience types.
//
typedef std::vector<Record*> RecordList;
typedef std::vector<Record*>::iterator RecordListIter;
//
// Record sort by name function.
//
struct LessRecord {
bool operator()(const Record *Rec1, const Record *Rec2) const {
return Rec1->getName() < Rec2->getName();
}
};
//
// Record sort by field "Name" function.
//
struct LessRecordFieldName {
bool operator()(const Record *Rec1, const Record *Rec2) const {
return Rec1->getValueAsString("Name") < Rec2->getValueAsString("Name");
}
};
//
// SubtargetEmitter::run - Main subtarget enumeration emitter.
//
void SubtargetEmitter::run(std::ostream &OS) {
EmitSourceFileHeader("Subtarget Enumeration Source Fragment", OS);
RecordList Features = Records.getAllDerivedDefinitions("SubtargetFeature");
sort(Features.begin(), Features.end(), LessRecord());
RecordList Processors = Records.getAllDerivedDefinitions("Processor");
sort(Processors.begin(), Processors.end(), LessRecordFieldName());
OS << "namespace llvm {\n\n";
@ -70,7 +95,7 @@ void SubtargetEmitter::run(std::ostream &OS) {
OS << "};\n";
}
{ // Feature key values
{ // CPU key values
OS << "\n\n"
<< "/// Sorted (by key) array of values for CPU subtype.\n"
<< "static const SubtargetFeatureKV SubTypeKV[] = {\n";