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

NFC

llvm-svn: 307186

1 files changed, 0 insertions, 43 deletions

diff --git a/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp b/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
index 0e1b6ea4d9a..87d8e714d66 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
@@ -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::getSubtargetImpl(
 // 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::getSubtargetImpl(const Function &F) const {
     // 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);