1 files changed, 31 insertions, 1 deletions
diff --git a/llvm/lib/Target/BPF/BPFSubtarget.cpp b/llvm/lib/Target/BPF/BPFSubtarget.cpp
index ce02c831828e..9a8e42f32371 100644
--- a/llvm/lib/Target/BPF/BPFSubtarget.cpp
+++ b/llvm/lib/Target/BPF/BPFSubtarget.cpp
@@ -12,6 +12,10 @@
 
 #include "BPFSubtarget.h"
 #include "BPF.h"
+#include "BPFTargetMachine.h"
+#include "GISel/BPFCallLowering.h"
+#include "GISel/BPFLegalizerInfo.h"
+#include "GISel/BPFRegisterBankInfo.h"
 #include "llvm/MC/TargetRegistry.h"
 #include "llvm/TargetParser/Host.h"
 
@@ -93,4 +97,30 @@ BPFSubtarget::BPFSubtarget(const Triple &TT, const std::string &CPU,
                            const std::string &FS, const TargetMachine &TM)
     : BPFGenSubtargetInfo(TT, CPU, /*TuneCPU*/ CPU, FS),
       FrameLowering(initializeSubtargetDependencies(CPU, FS)),
-      TLInfo(TM, *this) {}
+      TLInfo(TM, *this) {
+  IsLittleEndian = TT.isLittleEndian();
+
+  CallLoweringInfo.reset(new BPFCallLowering(*getTargetLowering()));
+  Legalizer.reset(new BPFLegalizerInfo(*this));
+  auto *RBI = new BPFRegisterBankInfo(*getRegisterInfo());
+  RegBankInfo.reset(RBI);
+
+  InstSelector.reset(createBPFInstructionSelector(
+      *static_cast<const BPFTargetMachine *>(&TM), *this, *RBI));
+}
+
+const CallLowering *BPFSubtarget::getCallLowering() const {
+  return CallLoweringInfo.get();
+}
+
+InstructionSelector *BPFSubtarget::getInstructionSelector() const {
+  return InstSelector.get();
+}
+
+const LegalizerInfo *BPFSubtarget::getLegalizerInfo() const {
+  return Legalizer.get();
+}
+
+const RegisterBankInfo *BPFSubtarget::getRegBankInfo() const {
+  return RegBankInfo.get();
+}