1 files changed, 30 insertions, 1 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCSubtarget.cpp b/llvm/lib/Target/PowerPC/PPCSubtarget.cpp
index 8021cfa4..5546ba9 100644
--- a/llvm/lib/Target/PowerPC/PPCSubtarget.cpp
+++ b/llvm/lib/Target/PowerPC/PPCSubtarget.cpp
@@ -11,9 +11,13 @@
 //===----------------------------------------------------------------------===//
 
 #include "PPCSubtarget.h"
+#include "GISel/PPCCallLowering.h"
+#include "GISel/PPCLegalizerInfo.h"
+#include "GISel/PPCRegisterBankInfo.h"
 #include "PPC.h"
 #include "PPCRegisterInfo.h"
 #include "PPCTargetMachine.h"
+#include "llvm/CodeGen/GlobalISel/InstructionSelect.h"
 #include "llvm/CodeGen/MachineFunction.h"
 #include "llvm/CodeGen/MachineScheduler.h"
 #include "llvm/IR/Attributes.h"
@@ -53,7 +57,15 @@ PPCSubtarget::PPCSubtarget(const Triple &TT, const std::string &CPU,
       IsPPC64(TargetTriple.getArch() == Triple::ppc64 ||
               TargetTriple.getArch() == Triple::ppc64le),
       TM(TM), FrameLowering(initializeSubtargetDependencies(CPU, FS)),
-      InstrInfo(*this), TLInfo(TM, *this) {}
+      InstrInfo(*this), TLInfo(TM, *this) {
+  CallLoweringInfo.reset(new PPCCallLowering(*getTargetLowering()));
+  Legalizer.reset(new PPCLegalizerInfo(*this));
+  auto *RBI = new PPCRegisterBankInfo(*getRegisterInfo());
+  RegBankInfo.reset(RBI);
+
+  InstSelector.reset(createPPCInstructionSelector(
+      *static_cast<const PPCTargetMachine *>(&TM), *this, *RBI));
+}
 
 void PPCSubtarget::initializeEnvironment() {
   StackAlignment = Align(16);
@@ -227,3 +239,20 @@ bool PPCSubtarget::isUsingPCRelativeCalls() const {
   return isPPC64() && hasPCRelativeMemops() && isELFv2ABI() &&
          CodeModel::Medium == getTargetMachine().getCodeModel();
 }
+
+// GlobalISEL
+const CallLowering *PPCSubtarget::getCallLowering() const {
+  return CallLoweringInfo.get();
+}
+
+const RegisterBankInfo *PPCSubtarget::getRegBankInfo() const {
+  return RegBankInfo.get();
+}
+
+const LegalizerInfo *PPCSubtarget::getLegalizerInfo() const {
+  return Legalizer.get();
+}
+
+InstructionSelector *PPCSubtarget::getInstructionSelector() const {
+  return InstSelector.get();
+}