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[MC] fix documentation comments; NFC

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llvm-svn: 328205
This commit is contained in:
Sanjay Patel 2018-03-22 15:23:21 +00:00
parent f6266df0dc
commit 47c2a9942b
2 changed files with 13 additions and 32 deletions
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40
include/llvm/MC/MCSubtargetInfo.h
View File

@ -32,10 +32,10 @@ class MCInst;
//===----------------------------------------------------------------------===//
///
/// MCSubtargetInfo - Generic base class for all target subtargets.
/// Generic base class for all target subtargets.
///
class MCSubtargetInfo {
Triple TargetTriple; // Target triple
Triple TargetTriple;
std::string CPU; // CPU being targeted.
ArrayRef<SubtargetFeatureKV> ProcFeatures; // Processor feature list
ArrayRef<SubtargetFeatureKV> ProcDesc; // Processor descriptions
@ -49,7 +49,7 @@ class MCSubtargetInfo {
const InstrStage *Stages; // Instruction itinerary stages
const unsigned *OperandCycles; // Itinerary operand cycles
const unsigned *ForwardingPaths; // Forwarding paths
const unsigned *ForwardingPaths;
FeatureBitset FeatureBits; // Feature bits for current CPU + FS
public:
@ -66,22 +66,10 @@ public:
MCSubtargetInfo &operator=(MCSubtargetInfo &&) = delete;
virtual ~MCSubtargetInfo() = default;
/// getTargetTriple - Return the target triple string.
const Triple &getTargetTriple() const { return TargetTriple; }
StringRef getCPU() const { return CPU; }
/// getCPU - Return the CPU string.
StringRef getCPU() const {
return CPU;
}
/// getFeatureBits - Return the feature bits.
///
const FeatureBitset& getFeatureBits() const {
return FeatureBits;
}
/// setFeatureBits - Set the feature bits.
///
const FeatureBitset& getFeatureBits() const { return FeatureBits; }
void setFeatureBits(const FeatureBitset &FeatureBits_) {
FeatureBits = FeatureBits_;
}
@ -102,16 +90,16 @@ public:
/// string.
void setDefaultFeatures(StringRef CPU, StringRef FS);
/// ToggleFeature - Toggle a feature and returns the re-computed feature
/// bits. This version does not change the implied bits.
/// Toggle a feature and return the re-computed feature bits.
/// This version does not change the implied bits.
FeatureBitset ToggleFeature(uint64_t FB);
/// ToggleFeature - Toggle a feature and returns the re-computed feature
/// bits. This version does not change the implied bits.
/// Toggle a feature and return the re-computed feature bits.
/// This version does not change the implied bits.
FeatureBitset ToggleFeature(const FeatureBitset& FB);
/// ToggleFeature - Toggle a set of features and returns the re-computed
/// feature bits. This version will also change all implied bits.
/// Toggle a set of features and return the re-computed feature bits.
/// This version will also change all implied bits.
FeatureBitset ToggleFeature(StringRef FS);
/// Apply a feature flag and return the re-computed feature bits, including
@ -122,8 +110,7 @@ public:
/// the provided string, ignoring all other features.
bool checkFeatures(StringRef FS) const;
/// getSchedModelForCPU - Get the machine model of a CPU.
///
/// Get the machine model of a CPU.
const MCSchedModel &getSchedModelForCPU(StringRef CPU) const;
/// Get the machine model for this subtarget's CPU.
@ -167,8 +154,7 @@ public:
return 0;
}
/// getInstrItineraryForCPU - Get scheduling itinerary of a CPU.
///
/// Get scheduling itinerary of a CPU.
InstrItineraryData getInstrItineraryForCPU(StringRef CPU) const;
/// Initialize an InstrItineraryData instance.

5
lib/MC/MCSubtargetInfo.cpp
View File

@ -51,8 +51,6 @@ MCSubtargetInfo::MCSubtargetInfo(
InitMCProcessorInfo(CPU, FS);
}
/// ToggleFeature - Toggle a feature and returns the re-computed feature
/// bits. This version does not change the implied bits.
FeatureBitset MCSubtargetInfo::ToggleFeature(uint64_t FB) {
FeatureBits.flip(FB);
return FeatureBits;
@ -63,8 +61,6 @@ FeatureBitset MCSubtargetInfo::ToggleFeature(const FeatureBitset &FB) {
return FeatureBits;
}
/// ToggleFeature - Toggle a feature and returns the re-computed feature
/// bits. This version will also change all implied bits.
FeatureBitset MCSubtargetInfo::ToggleFeature(StringRef FS) {
SubtargetFeatures::ToggleFeature(FeatureBits, FS, ProcFeatures);
return FeatureBits;
@ -118,7 +114,6 @@ MCSubtargetInfo::getInstrItineraryForCPU(StringRef CPU) const {
return InstrItineraryData(SchedModel, Stages, OperandCycles, ForwardingPaths);
}
/// Initialize an InstrItineraryData instance.
void MCSubtargetInfo::initInstrItins(InstrItineraryData &InstrItins) const {
InstrItins = InstrItineraryData(getSchedModel(), Stages, OperandCycles,
ForwardingPaths);