[llvm] r307186 - [AMDGPU] Move GISel accessor initialization from TargetMachine to Subtarget.

[Quentin Colombet via llvm-commits]

Author: qcolombet
Date: Wed Jul  5 11:40:56 2017
New Revision: 307186

URL: http://llvm.org/viewvc/llvm-project?rev=307186&view=rev
Log:
[AMDGPU] Move GISel accessor initialization from TargetMachine to Subtarget.

NFC

Modified:
    llvm/trunk/lib/Target/AMDGPU/AMDGPUSubtarget.cpp
    llvm/trunk/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp

Modified: llvm/trunk/lib/Target/AMDGPU/AMDGPUSubtarget.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AMDGPU/AMDGPUSubtarget.cpp?rev=307186&r1=307185&r2=307186&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AMDGPU/AMDGPUSubtarget.cpp (original)
+++ llvm/trunk/lib/Target/AMDGPU/AMDGPUSubtarget.cpp Wed Jul  5 11:40:56 2017
@@ -13,6 +13,14 @@
 //===----------------------------------------------------------------------===//
 
 #include "AMDGPUSubtarget.h"
+#include "AMDGPU.h"
+#include "AMDGPUTargetMachine.h"
+#ifdef LLVM_BUILD_GLOBAL_ISEL
+#include "AMDGPUCallLowering.h"
+#include "AMDGPUInstructionSelector.h"
+#include "AMDGPULegalizerInfo.h"
+#include "AMDGPURegisterBankInfo.h"
+#endif
 #include "SIMachineFunctionInfo.h"
 #include "llvm/ADT/SmallString.h"
 #include "llvm/CodeGen/MachineScheduler.h"
@@ -72,6 +80,31 @@ AMDGPUSubtarget::initializeSubtargetDepe
   return *this;
 }
 
+#ifdef LLVM_BUILD_GLOBAL_ISEL
+namespace {
+
+struct SIGISelActualAccessor : public GISelAccessor {
+  std::unique_ptr<AMDGPUCallLowering> CallLoweringInfo;
+  std::unique_ptr<InstructionSelector> InstSelector;
+  std::unique_ptr<LegalizerInfo> Legalizer;
+  std::unique_ptr<RegisterBankInfo> RegBankInfo;
+  const AMDGPUCallLowering *getCallLowering() const override {
+    return CallLoweringInfo.get();
+  }
+  const InstructionSelector *getInstructionSelector() const override {
+    return InstSelector.get();
+  }
+  const LegalizerInfo *getLegalizerInfo() const override {
+    return Legalizer.get();
+  }
+  const RegisterBankInfo *getRegBankInfo() const override {
+    return RegBankInfo.get();
+  }
+};
+
+} // end anonymous namespace
+#endif
+
 AMDGPUSubtarget::AMDGPUSubtarget(const Triple &TT, StringRef GPU, StringRef FS,
                                  const TargetMachine &TM)
   : AMDGPUGenSubtargetInfo(TT, GPU, FS),
@@ -317,11 +350,23 @@ R600Subtarget::R600Subtarget(const Tripl
   TLInfo(TM, *this) {}
 
 SISubtarget::SISubtarget(const Triple &TT, StringRef GPU, StringRef FS,
-                         const TargetMachine &TM) :
-  AMDGPUSubtarget(TT, GPU, FS, TM),
-  InstrInfo(*this),
-  FrameLowering(TargetFrameLowering::StackGrowsUp, getStackAlignment(), 0),
-  TLInfo(TM, *this) {}
+                         const TargetMachine &TM)
+    : AMDGPUSubtarget(TT, GPU, FS, TM), InstrInfo(*this),
+      FrameLowering(TargetFrameLowering::StackGrowsUp, getStackAlignment(), 0),
+      TLInfo(TM, *this) {
+#ifndef LLVM_BUILD_GLOBAL_ISEL
+  GISelAccessor *GISel = new GISelAccessor();
+#else
+  SIGISelActualAccessor *GISel = new SIGISelActualAccessor();
+  GISel->CallLoweringInfo.reset(new AMDGPUCallLowering(*getTargetLowering()));
+  GISel->Legalizer.reset(new AMDGPULegalizerInfo());
+
+  GISel->RegBankInfo.reset(new AMDGPURegisterBankInfo(*getRegisterInfo()));
+  GISel->InstSelector.reset(new AMDGPUInstructionSelector(
+      *this, *static_cast<AMDGPURegisterBankInfo *>(GISel->RegBankInfo.get())));
+#endif
+  setGISelAccessor(*GISel);
+}
 
 void SISubtarget::overrideSchedPolicy(MachineSchedPolicy &Policy,
                                       unsigned NumRegionInstrs) const {

Modified: llvm/trunk/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp?rev=307186&r1=307185&r2=307186&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp (original)
+++ llvm/trunk/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp Wed Jul  5 11:40:56 2017
@@ -19,9 +19,6 @@
 #include "AMDGPUCallLowering.h"
 #include "AMDGPUInstructionSelector.h"
 #include "AMDGPULegalizerInfo.h"
-#ifdef LLVM_BUILD_GLOBAL_ISEL
-#include "AMDGPURegisterBankInfo.h"
-#endif
 #include "AMDGPUTargetObjectFile.h"
 #include "AMDGPUTargetTransformInfo.h"
 #include "GCNIterativeScheduler.h"
@@ -389,31 +386,6 @@ const R600Subtarget *R600TargetMachine::
 // GCN Target Machine (SI+)
 //===----------------------------------------------------------------------===//
 
-#ifdef LLVM_BUILD_GLOBAL_ISEL
-namespace {
-
-struct SIGISelActualAccessor : public GISelAccessor {
-  std::unique_ptr<AMDGPUCallLowering> CallLoweringInfo;
-  std::unique_ptr<InstructionSelector> InstSelector;
-  std::unique_ptr<LegalizerInfo> Legalizer;
-  std::unique_ptr<RegisterBankInfo> RegBankInfo;
-  const AMDGPUCallLowering *getCallLowering() const override {
-    return CallLoweringInfo.get();
-  }
-  const InstructionSelector *getInstructionSelector() const override {
-    return InstSelector.get();
-  }
-  const LegalizerInfo *getLegalizerInfo() const override {
-    return Legalizer.get();
-  }
-  const RegisterBankInfo *getRegBankInfo() const override {
-    return RegBankInfo.get();
-  }
-};
-
-} // end anonymous namespace
-#endif
-
 GCNTargetMachine::GCNTargetMachine(const Target &T, const Triple &TT,
                                    StringRef CPU, StringRef FS,
                                    TargetOptions Options,
@@ -435,21 +407,6 @@ const SISubtarget *GCNTargetMachine::get
     // function that reside in TargetOptions.
     resetTargetOptions(F);
     I = llvm::make_unique<SISubtarget>(TargetTriple, GPU, FS, *this);
-
-#ifndef LLVM_BUILD_GLOBAL_ISEL
-    GISelAccessor *GISel = new GISelAccessor();
-#else
-    SIGISelActualAccessor *GISel = new SIGISelActualAccessor();
-    GISel->CallLoweringInfo.reset(
-      new AMDGPUCallLowering(*I->getTargetLowering()));
-    GISel->Legalizer.reset(new AMDGPULegalizerInfo());
-
-    GISel->RegBankInfo.reset(new AMDGPURegisterBankInfo(*I->getRegisterInfo()));
-    GISel->InstSelector.reset(new AMDGPUInstructionSelector(*I,
-				*static_cast<AMDGPURegisterBankInfo*>(GISel->RegBankInfo.get())));
-#endif
-
-    I->setGISelAccessor(*GISel);
   }
 
   I->setScalarizeGlobalBehavior(ScalarizeGlobal);