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TableGen subtarget emitter. Remove unnecessary header dependence. 

llvm-svn: 164094
This commit is contained in:
Andrew Trick 2012-09-18 03:32:57 +00:00
parent bac8168fb3
commit 1188e439b2
2 changed files with 10 additions and 8 deletions
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17
llvm/include/llvm/Target/TargetSubtargetInfo.h
View File

@ -14,15 +14,16 @@
#ifndef LLVM_TARGET_TARGETSUBTARGETINFO_H
#define LLVM_TARGET_TARGETSUBTARGETINFO_H
#include "llvm/CodeGen/TargetSchedule.h"
#include "llvm/MC/MCSubtargetInfo.h"
#include "llvm/Support/CodeGen.h"
namespace llvm {
class MachineInstr;
class SDep;
class SUnit;
class TargetRegisterClass;
class TargetSchedModel;
template <typename T> class SmallVectorImpl;
//===----------------------------------------------------------------------===//
@ -44,13 +45,13 @@ public:
virtual ~TargetSubtargetInfo();
/// Initialize a copy of the scheduling model for this subtarget.
/// TargetSchedModel provides the interface for the subtarget's
/// instruction scheduling information.
void initSchedModel(TargetSchedModel &SchedModel,
const TargetInstrInfo *TII) const {
// getSchedModel returns the static MCSchedModel initialized by InitMCSubtargetInfo.
SchedModel.init(*getSchedModel(), this, TII);
/// Resolve a SchedClass at runtime, where SchedClass identifies an
/// MCSchedClassDesc with the isVariant property. This may return the ID of
/// another variant SchedClass, but repeated invocation must quickly terminate
/// in a nonvariant SchedClass.
virtual unsigned resolveSchedClass(unsigned SchedClass, const MachineInstr *MI,
const TargetSchedModel* SchedModel) const {
return 0;
}
/// getSpecialAddressLatency - For targets where it is beneficial to

1
llvm/utils/TableGen/SubtargetEmitter.cpp
View File

@ -1248,6 +1248,7 @@ void SubtargetEmitter::run(raw_ostream &OS) {
OS << "\n#ifdef GET_SUBTARGETINFO_CTOR\n";
OS << "#undef GET_SUBTARGETINFO_CTOR\n";
OS << "#include \"llvm/CodeGen/TargetSchedule.h\"\n";
OS << "namespace llvm {\n";
OS << "extern const llvm::SubtargetFeatureKV " << Target << "FeatureKV[];\n";
OS << "extern const llvm::SubtargetFeatureKV " << Target << "SubTypeKV[];\n";