1 files changed, 48 insertions, 0 deletions
diff --git a/lib/Target/R600/SIRegisterInfo.cpp b/lib/Target/R600/SIRegisterInfo.cpp
new file mode 100644
index 0000000000..88275c523f
--- /dev/null
+++ b/lib/Target/R600/SIRegisterInfo.cpp
@@ -0,0 +1,48 @@
+//===-- SIRegisterInfo.cpp - SI Register Information ---------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+/// \file
+/// \brief SI implementation of the TargetRegisterInfo class.
+//
+//===----------------------------------------------------------------------===//
+
+
+#include "SIRegisterInfo.h"
+#include "AMDGPUTargetMachine.h"
+
+using namespace llvm;
+
+SIRegisterInfo::SIRegisterInfo(AMDGPUTargetMachine &tm,
+    const TargetInstrInfo &tii)
+: AMDGPURegisterInfo(tm, tii),
+  TM(tm),
+  TII(tii)
+  { }
+
+BitVector SIRegisterInfo::getReservedRegs(const MachineFunction &MF) const {
+  BitVector Reserved(getNumRegs());
+  return Reserved;
+}
+
+const TargetRegisterClass *
+SIRegisterInfo::getISARegClass(const TargetRegisterClass * rc) const {
+  switch (rc->getID()) {
+  case AMDGPU::GPRF32RegClassID:
+    return &AMDGPU::VReg_32RegClass;
+  default: return rc;
+  }
+}
+
+const TargetRegisterClass * SIRegisterInfo::getCFGStructurizerRegClass(
+                                                                   MVT VT) const {
+  switch(VT.SimpleTy) {
+    default:
+    case MVT::i32: return &AMDGPU::VReg_32RegClass;
+  }
+}