Temporarily Revert "Nuke the old JIT." as it's not quite ready to

[oota-llvm.git] / lib / Target / PowerPC / PPCSubtarget.h

diff --git a/lib/Target/PowerPC/PPCSubtarget.h b/lib/Target/PowerPC/PPCSubtarget.h
index a3cedafb5ef2f19f71060c9a9ddf17f049ec1c99..374962de42706d281f09003c96c22f633dd26267 100644 (file)
--- a/lib/Target/PowerPC/PPCSubtarget.h
+++ b/lib/Target/PowerPC/PPCSubtarget.h
@@ -83,6 +83,7 @@ protected:
   bool UseCRBits;
   bool IsPPC64;
   bool HasAltivec;
+  bool HasSPE;
   bool HasQPX;
   bool HasVSX;
   bool HasFCPSGN;
@@ -97,6 +98,9 @@ protected:
   bool HasPOPCNTD;
   bool HasLDBRX;
   bool IsBookE;
+  bool IsE500;
+  bool IsPPC4xx;
+  bool IsPPC6xx;
   bool DeprecatedMFTB;
   bool DeprecatedDST;
   bool HasLazyResolverStubs;
@@ -109,6 +113,12 @@ protected:
   /// OptLevel - What default optimization level we're emitting code for.
   CodeGenOpt::Level OptLevel;
 
+  enum {
+    PPC_ABI_UNKNOWN,
+    PPC_ABI_ELFv1,
+    PPC_ABI_ELFv2
+  } TargetABI;
+
   PPCFrameLowering FrameLowering;
   const DataLayout DL;
   PPCInstrInfo InstrInfo;
@@ -143,14 +153,25 @@ public:
 
   /// getInstrItins - Return the instruction itineraries based on subtarget
   /// selection.
-  const InstrItineraryData &getInstrItineraryData() const { return InstrItins; }
-
-  const PPCFrameLowering *getFrameLowering() const { return &FrameLowering; }
-  const DataLayout *getDataLayout() const { return &DL; }
-  const PPCInstrInfo *getInstrInfo() const { return &InstrInfo; }
-  PPCJITInfo *getJITInfo() { return &JITInfo; }
-  const PPCTargetLowering *getTargetLowering() const { return &TLInfo; }
-  const PPCSelectionDAGInfo *getSelectionDAGInfo() const { return &TSInfo; }
+  const InstrItineraryData *getInstrItineraryData() const override {
+    return &InstrItins;
+  }
+
+  const PPCFrameLowering *getFrameLowering() const override {
+    return &FrameLowering;
+  }
+  const DataLayout *getDataLayout() const override { return &DL; }
+  const PPCInstrInfo *getInstrInfo() const override { return &InstrInfo; }
+  PPCJITInfo *getJITInfo() override { return &JITInfo; }
+  const PPCTargetLowering *getTargetLowering() const override {
+    return &TLInfo;
+  }
+  const PPCSelectionDAGInfo *getSelectionDAGInfo() const override {
+    return &TSInfo;
+  }
+  const PPCRegisterInfo *getRegisterInfo() const override {
+    return &getInstrInfo()->getRegisterInfo();
+  }
 
   /// initializeSubtargetDependencies - Initializes using a CPU and feature string
   /// so that we can use initializer lists for subtarget initialization.
@@ -205,6 +226,7 @@ public:
   bool hasFPRND() const { return HasFPRND; }
   bool hasFPCVT() const { return HasFPCVT; }
   bool hasAltivec() const { return HasAltivec; }
+  bool hasSPE() const { return HasSPE; }
   bool hasQPX() const { return HasQPX; }
   bool hasVSX() const { return HasVSX; }
   bool hasMFOCRF() const { return HasMFOCRF; }
@@ -212,6 +234,9 @@ public:
   bool hasPOPCNTD() const { return HasPOPCNTD; }
   bool hasLDBRX() const { return HasLDBRX; }
   bool isBookE() const { return IsBookE; }
+  bool isPPC4xx() const { return IsPPC4xx; }
+  bool isPPC6xx() const { return IsPPC6xx; }
+  bool isE500() const { return IsE500; }
   bool isDeprecatedMFTB() const { return DeprecatedMFTB; }
   bool isDeprecatedDST() const { return DeprecatedDST; }
 
@@ -227,9 +252,7 @@ public:
 
   bool isDarwinABI() const { return isDarwin(); }
   bool isSVR4ABI() const { return !isDarwin(); }
-  /// FIXME: Should use a command-line option.
-  bool isELFv2ABI() const { return isPPC64() && isSVR4ABI() &&
-                                   isLittleEndian(); }
+  bool isELFv2ABI() const { return TargetABI == PPC_ABI_ELFv2; }
 
   bool enableEarlyIfConversion() const override { return hasISEL(); }