1 files changed, 21 insertions, 0 deletions
diff --git a/llvm/lib/Target/DirectX/DirectXRegisterInfo.cpp b/llvm/lib/Target/DirectX/DirectXRegisterInfo.cpp
index c54b494f3730..690a9afdd5e2 100644
--- a/llvm/lib/Target/DirectX/DirectXRegisterInfo.cpp
+++ b/llvm/lib/Target/DirectX/DirectXRegisterInfo.cpp
@@ -22,3 +22,24 @@
 using namespace llvm;
 
 DirectXRegisterInfo::~DirectXRegisterInfo() {}
+
+const MCPhysReg *
+DirectXRegisterInfo::getCalleeSavedRegs(const MachineFunction *MF) const {
+  return nullptr;
+}
+BitVector
+DirectXRegisterInfo::getReservedRegs(const MachineFunction &MF) const {
+  return BitVector(getNumRegs());
+}
+
+bool DirectXRegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II,
+                                              int SPAdj, unsigned FIOperandNum,
+                                              RegScavenger *RS) const {
+  return false;
+}
+
+// Debug information queries.
+Register
+DirectXRegisterInfo::getFrameRegister(const MachineFunction &MF) const {
+  return Register();
+}