Move R600 subtarget dependent variables onto the subtarget.

No functional change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@213982 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/R600/AMDGPUIntrinsicInfo.cpp b/lib/Target/R600/AMDGPUIntrinsicInfo.cpp
index 58916a9954960d857c1b93a2b36c516e40312ebb..e94bb6013d83ed51741c0b102ba706f97d3b3baf 100644 (file)
--- a/lib/Target/R600/AMDGPUIntrinsicInfo.cpp
+++ b/lib/Target/R600/AMDGPUIntrinsicInfo.cpp
@@ -24,7 +24,7 @@ using namespace llvm;
 #include "AMDGPUGenIntrinsics.inc"
 #undef GET_LLVM_INTRINSIC_FOR_GCC_BUILTIN
 
-AMDGPUIntrinsicInfo::AMDGPUIntrinsicInfo(TargetMachine *tm)
+AMDGPUIntrinsicInfo::AMDGPUIntrinsicInfo()
     : TargetIntrinsicInfo() {}
 
 std::string AMDGPUIntrinsicInfo::getName(unsigned IntrID, Type **Tys,

diff --git a/lib/Target/R600/AMDGPUIntrinsicInfo.h b/lib/Target/R600/AMDGPUIntrinsicInfo.h
index 5be68a217da5006712250e38fa84c3673f410d80..0a1931701329ac91b589f366a618c76c9c590de5 100644 (file)
--- a/lib/Target/R600/AMDGPUIntrinsicInfo.h
+++ b/lib/Target/R600/AMDGPUIntrinsicInfo.h
@@ -33,7 +33,7 @@ enum ID {
 
 class AMDGPUIntrinsicInfo : public TargetIntrinsicInfo {
 public:
-  AMDGPUIntrinsicInfo(TargetMachine *tm);
+  AMDGPUIntrinsicInfo();
   std::string getName(unsigned IntrId, Type **Tys = nullptr,
                       unsigned numTys = 0) const override;
   unsigned lookupName(const char *Name, unsigned Len) const override;

diff --git a/lib/Target/R600/AMDGPUSubtarget.cpp b/lib/Target/R600/AMDGPUSubtarget.cpp
index e3c2a50ab828bb741d64cbff1be0e3476c3baf06..6a09d4eb54739cf982a4df153178caebdd1c4ae3 100644 (file)
--- a/lib/Target/R600/AMDGPUSubtarget.cpp
+++ b/lib/Target/R600/AMDGPUSubtarget.cpp
@@ -13,8 +13,11 @@
 //===----------------------------------------------------------------------===//
 
 #include "AMDGPUSubtarget.h"
+#include "R600ISelLowering.h"
 #include "R600InstrInfo.h"
+#include "R600MachineScheduler.h"
 #include "SIInstrInfo.h"
+#include "SIISelLowering.h"
 #include "llvm/ADT/SmallString.h"
 
 #include "llvm/ADT/SmallString.h"
@@ -28,26 +31,23 @@ using namespace llvm;
 #define GET_SUBTARGETINFO_CTOR
 #include "AMDGPUGenSubtargetInfo.inc"
 
-AMDGPUSubtarget::AMDGPUSubtarget(StringRef TT, StringRef GPU, StringRef FS) :
-  AMDGPUGenSubtargetInfo(TT, GPU, FS),
-  DevName(GPU),
-  Is64bit(false),
-  DumpCode(false),
-  R600ALUInst(false),
-  HasVertexCache(false),
-  TexVTXClauseSize(0),
-  Gen(AMDGPUSubtarget::R600),
-  FP64(false),
-  FP64Denormals(false),
-  FP32Denormals(false),
-  CaymanISA(false),
-  EnableIRStructurizer(true),
-  EnablePromoteAlloca(false),
-  EnableIfCvt(true),
-  WavefrontSize(0),
-  CFALUBug(false),
-  LocalMemorySize(0),
-  InstrItins(getInstrItineraryForCPU(GPU)) {
+static std::string computeDataLayout(const AMDGPUSubtarget &ST) {
+  std::string Ret = "e-p:32:32";
+
+  if (ST.is64bit()) {
+    // 32-bit local, and region pointers. 64-bit private, global, and constant.
+    Ret += "-p1:64:64-p2:64:64-p3:32:32-p4:64:64-p5:32:32-p24:64:64";
+  }
+
+  Ret += "-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256"
+         "-v512:512-v1024:1024-v2048:2048-n32:64";
+
+  return Ret;
+}
+
+AMDGPUSubtarget &
+AMDGPUSubtarget::initializeSubtargetDependencies(StringRef GPU, StringRef FS) {
+  // Determine default and user-specified characteristics
   // On SI+, we want FP64 denormals to be on by default. FP32 denormals can be
   // enabled, but some instructions do not respect them and they run at the
   // double precision rate, so don't enable by default.
@@ -61,16 +61,36 @@ AMDGPUSubtarget::AMDGPUSubtarget(StringRef TT, StringRef GPU, StringRef FS) :
 
   ParseSubtargetFeatures(GPU, FullFS);
 
+  // FIXME: I don't think think Evergreen has any useful support for
+  // denormals, but should be checked. Should we issue a warning somewhere
+  // if someone tries to enable these?
   if (getGeneration() <= AMDGPUSubtarget::NORTHERN_ISLANDS) {
-    InstrInfo.reset(new R600InstrInfo(*this));
-
-    // FIXME: I don't think think Evergreen has any useful support for
-    // denormals, but should be checked. Should we issue a warning somewhere if
-    // someone tries to enable these?
     FP32Denormals = false;
     FP64Denormals = false;
+  }
+  return *this;
+}
+
+AMDGPUSubtarget::AMDGPUSubtarget(StringRef TT, StringRef GPU, StringRef FS,
+                                 TargetMachine &TM)
+    : AMDGPUGenSubtargetInfo(TT, GPU, FS), DevName(GPU), Is64bit(false),
+      DumpCode(false), R600ALUInst(false), HasVertexCache(false),
+      TexVTXClauseSize(0), Gen(AMDGPUSubtarget::R600), FP64(false),
+      FP64Denormals(false), FP32Denormals(false), CaymanISA(false),
+      EnableIRStructurizer(true), EnablePromoteAlloca(false), EnableIfCvt(true),
+      WavefrontSize(0), CFALUBug(false), LocalMemorySize(0),
+      DL(computeDataLayout(initializeSubtargetDependencies(GPU, FS))),
+      FrameLowering(TargetFrameLowering::StackGrowsUp,
+                    64 * 16, // Maximum stack alignment (long16)
+                    0),
+      IntrinsicInfo(), InstrItins(getInstrItineraryForCPU(GPU)) {
+
+  if (getGeneration() <= AMDGPUSubtarget::NORTHERN_ISLANDS) {
+    InstrInfo.reset(new R600InstrInfo(*this));
+    TLInfo.reset(new R600TargetLowering(TM));
   } else {
     InstrInfo.reset(new SIInstrInfo(*this));
+    TLInfo.reset(new SITargetLowering(TM));
   }
 }
 

diff --git a/lib/Target/R600/AMDGPUSubtarget.h b/lib/Target/R600/AMDGPUSubtarget.h
index a844b37b6be583e47e79435e1db43a99c6cb2bf8..c6d097b1ff59350977bd3b5ceaf76c9efa72d6af 100644 (file)
--- a/lib/Target/R600/AMDGPUSubtarget.h
+++ b/lib/Target/R600/AMDGPUSubtarget.h
@@ -15,7 +15,12 @@
 #ifndef AMDGPUSUBTARGET_H
 #define AMDGPUSUBTARGET_H
 #include "AMDGPU.h"
+#include "AMDGPUFrameLowering.h"
 #include "AMDGPUInstrInfo.h"
+#include "AMDGPUIntrinsicInfo.h"
+#include "AMDGPUSubtarget.h"
+#include "R600ISelLowering.h"
+#include "llvm/IR/DataLayout.h"
 #include "llvm/ADT/StringExtras.h"
 #include "llvm/ADT/StringRef.h"
 #include "llvm/Target/TargetSubtargetInfo.h"
@@ -29,8 +34,6 @@ namespace llvm {
 
 class AMDGPUSubtarget : public AMDGPUGenSubtargetInfo {
 
-  std::unique_ptr<AMDGPUInstrInfo> InstrInfo;
-
 public:
   enum Generation {
     R600 = 0,
@@ -60,18 +63,26 @@ private:
   bool CFALUBug;
   int LocalMemorySize;
 
+  const DataLayout DL;
+  AMDGPUFrameLowering FrameLowering;
+  AMDGPUIntrinsicInfo IntrinsicInfo;
+  std::unique_ptr<AMDGPUTargetLowering> TLInfo;
+  std::unique_ptr<AMDGPUInstrInfo> InstrInfo;
   InstrItineraryData InstrItins;
 
 public:
-  AMDGPUSubtarget(StringRef TT, StringRef CPU, StringRef FS);
-
-  const AMDGPUInstrInfo *getInstrInfo() const {
-    return InstrInfo.get();
-  }
-
-  const InstrItineraryData &getInstrItineraryData() const {
-    return InstrItins;
-  }
+  AMDGPUSubtarget(StringRef TT, StringRef CPU, StringRef FS, TargetMachine &TM);
+  AMDGPUSubtarget &initializeSubtargetDependencies(StringRef GPU, StringRef FS);
+
+  const AMDGPUFrameLowering *getFrameLowering() const { return &FrameLowering; }
+  const AMDGPUIntrinsicInfo *getIntrinsicInfo() const { return &IntrinsicInfo; }
+  const AMDGPUInstrInfo *getInstrInfo() const { return InstrInfo.get(); }
+  const AMDGPURegisterInfo *getRegisterInfo() const {
+    return &InstrInfo->getRegisterInfo();
+  }
+  AMDGPUTargetLowering *getTargetLowering() const { return TLInfo.get(); }
+  const DataLayout *getDataLayout() const { return &DL; }
+  const InstrItineraryData &getInstrItineraryData() const { return InstrItins; }
 
   void ParseSubtargetFeatures(StringRef CPU, StringRef FS);
 

diff --git a/lib/Target/R600/AMDGPUTargetMachine.cpp b/lib/Target/R600/AMDGPUTargetMachine.cpp
index 56ba719e6863e135e0df9ff030e6bddf5a15efce..c5515e6dfa8942a88aa8165ede6c4b80c4126217 100644 (file)
--- a/lib/Target/R600/AMDGPUTargetMachine.cpp
+++ b/lib/Target/R600/AMDGPUTargetMachine.cpp
@@ -48,41 +48,13 @@ static MachineSchedRegistry
 SchedCustomRegistry("r600", "Run R600's custom scheduler",
                     createR600MachineScheduler);
 
-static std::string computeDataLayout(const AMDGPUSubtarget &ST) {
-  std::string Ret = "e-p:32:32";
-
-  if (ST.is64bit()) {
-    // 32-bit local, and region pointers. 64-bit private, global, and constant.
-    Ret += "-p1:64:64-p2:64:64-p3:32:32-p4:64:64-p5:32:32-p24:64:64";
-  }
-
-  Ret += "-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256"
-         "-v512:512-v1024:1024-v2048:2048-n32:64";
-
-  return Ret;
-}
-
 AMDGPUTargetMachine::AMDGPUTargetMachine(const Target &T, StringRef TT,
-    StringRef CPU, StringRef FS,
-  TargetOptions Options,
-  Reloc::Model RM, CodeModel::Model CM,
-  CodeGenOpt::Level OptLevel
-)
-:
-  LLVMTargetMachine(T, TT, CPU, FS, Options, RM, CM, OptLevel),
-  Subtarget(TT, CPU, FS),
-  Layout(computeDataLayout(Subtarget)),
-  FrameLowering(TargetFrameLowering::StackGrowsUp,
-                64 * 16 // Maximum stack alignment (long16)
-               , 0),
-  IntrinsicInfo(this),
-  InstrItins(&Subtarget.getInstrItineraryData()) {
-  // TLInfo uses InstrInfo so it must be initialized after.
-  if (Subtarget.getGeneration() <= AMDGPUSubtarget::NORTHERN_ISLANDS) {
-    TLInfo.reset(new R600TargetLowering(*this));
-  } else {
-    TLInfo.reset(new SITargetLowering(*this));
-  }
+                                         StringRef CPU, StringRef FS,
+                                         TargetOptions Options, Reloc::Model RM,
+                                         CodeModel::Model CM,
+                                         CodeGenOpt::Level OptLevel)
+    : LLVMTargetMachine(T, TT, CPU, FS, Options, RM, CM, OptLevel),
+      Subtarget(TT, CPU, FS, *this) {
   setRequiresStructuredCFG(true);
   initAsmInfo();
 }

diff --git a/lib/Target/R600/AMDGPUTargetMachine.h b/lib/Target/R600/AMDGPUTargetMachine.h
index 3bb15beb6bf1820c3911efe95f85d63a8aa5ad88..64f2546282167c73dd269e435a23dd026eb286d3 100644 (file)
--- a/lib/Target/R600/AMDGPUTargetMachine.h
+++ b/lib/Target/R600/AMDGPUTargetMachine.h
@@ -27,11 +27,6 @@ namespace llvm {
 class AMDGPUTargetMachine : public LLVMTargetMachine {
 
   AMDGPUSubtarget Subtarget;
-  const DataLayout Layout;
-  AMDGPUFrameLowering FrameLowering;
-  AMDGPUIntrinsicInfo IntrinsicInfo;
-  std::unique_ptr<AMDGPUTargetLowering> TLInfo;
-  const InstrItineraryData *InstrItins;
 
 public:
   AMDGPUTargetMachine(const Target &T, StringRef TT, StringRef FS,
@@ -39,10 +34,10 @@ public:
                       CodeModel::Model CM, CodeGenOpt::Level OL);
   ~AMDGPUTargetMachine();
   const AMDGPUFrameLowering *getFrameLowering() const override {
-    return &FrameLowering;
+    return getSubtargetImpl()->getFrameLowering();
   }
   const AMDGPUIntrinsicInfo *getIntrinsicInfo() const override {
-    return &IntrinsicInfo;
+    return getSubtargetImpl()->getIntrinsicInfo();
   }
   const AMDGPUInstrInfo *getInstrInfo() const override {
     return getSubtargetImpl()->getInstrInfo();
@@ -51,15 +46,17 @@ public:
     return &Subtarget;
   }
   const AMDGPURegisterInfo *getRegisterInfo() const override {
-    return &getInstrInfo()->getRegisterInfo();
+    return getSubtargetImpl()->getRegisterInfo();
   }
   AMDGPUTargetLowering *getTargetLowering() const override {
-    return TLInfo.get();
+    return getSubtargetImpl()->getTargetLowering();
   }
   const InstrItineraryData *getInstrItineraryData() const override {
-    return InstrItins;
+    return &getSubtargetImpl()->getInstrItineraryData();
+  }
+  const DataLayout *getDataLayout() const override {
+    return getSubtargetImpl()->getDataLayout();
   }
-  const DataLayout *getDataLayout() const override { return &Layout; }
   TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
 
   /// \brief Register R600 analysis passes with a pass manager.