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TableGen subtarget emitter. Initialize MCSubtargetInfo with the new machine model.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@164092 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Andrew Trick
2012-09-18 03:18:56 +00:00
parent 0cb0a35337
commit e127dfd0b1
6 changed files with 65 additions and 13 deletions
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10
lib/MC/MCSubtargetInfo.cpp
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@ -24,6 +24,9 @@ MCSubtargetInfo::InitMCSubtargetInfo(StringRef TT, StringRef CPU, StringRef FS,
const SubtargetFeatureKV *PF,
const SubtargetFeatureKV *PD,
const SubtargetInfoKV *ProcSched,
const MCWriteProcResEntry *WPR,
const MCWriteLatencyEntry *WL,
const MCReadAdvanceEntry *RA,
const InstrStage *IS,
const unsigned *OC,
const unsigned *FP,
@ -32,6 +35,10 @@ MCSubtargetInfo::InitMCSubtargetInfo(StringRef TT, StringRef CPU, StringRef FS,
ProcFeatures = PF;
ProcDesc = PD;
ProcSchedModels = ProcSched;
WriteProcResTable = WPR;
WriteLatencyTable = WL;
ReadAdvanceTable = RA;
Stages = IS;
OperandCycles = OC;
ForwardingPaths = FP;
@ -41,8 +48,9 @@ MCSubtargetInfo::InitMCSubtargetInfo(StringRef TT, StringRef CPU, StringRef FS,
SubtargetFeatures Features(FS);
FeatureBits = Features.getFeatureBits(CPU, ProcDesc, NumProcs,
ProcFeatures, NumFeatures);
}
CPUSchedModel = getSchedModelForCPU(CPU);
}
/// ReInitMCSubtargetInfo - Change CPU (and optionally supplemented with
/// feature string) and recompute feature bits.