Add two new calling conventions for runtime calls
[oota-llvm.git] / lib / Target / Hexagon / HexagonRegisterInfo.cpp
index d59d7d3382f85c21a368b38d2942b1b736390f9f..9a20dfd90a4283600ebbff869f96922b5dc53155 100644 (file)
 
 #include "HexagonRegisterInfo.h"
 #include "Hexagon.h"
+#include "HexagonMachineFunctionInfo.h"
 #include "HexagonSubtarget.h"
 #include "HexagonTargetMachine.h"
-#include "HexagonMachineFunctionInfo.h"
 #include "llvm/ADT/BitVector.h"
 #include "llvm/ADT/STLExtras.h"
-#include "llvm/CodeGen/MachineInstrBuilder.h"
+#include "llvm/CodeGen/MachineFrameInfo.h"
 #include "llvm/CodeGen/MachineFunction.h"
 #include "llvm/CodeGen/MachineFunctionPass.h"
-#include "llvm/CodeGen/MachineFrameInfo.h"
+#include "llvm/CodeGen/MachineInstrBuilder.h"
 #include "llvm/CodeGen/MachineRegisterInfo.h"
 #include "llvm/CodeGen/PseudoSourceValue.h"
 #include "llvm/CodeGen/RegisterScavenging.h"
 #include "llvm/IR/Function.h"
 #include "llvm/IR/Type.h"
 #include "llvm/MC/MachineLocation.h"
+#include "llvm/Support/CommandLine.h"
+#include "llvm/Support/ErrorHandling.h"
 #include "llvm/Target/TargetInstrInfo.h"
 #include "llvm/Target/TargetMachine.h"
 #include "llvm/Target/TargetOptions.h"
-#include "llvm/Support/CommandLine.h"
-#include "llvm/Support/ErrorHandling.h"
 
 using namespace llvm;
 
 
-HexagonRegisterInfo::HexagonRegisterInfo(HexagonSubtarget &st,
-                                     const HexagonInstrInfo &tii)
+HexagonRegisterInfo::HexagonRegisterInfo(HexagonSubtarget &st)
   : HexagonGenRegisterInfo(Hexagon::R31),
-    Subtarget(st),
-   TII(tii) {
+    Subtarget(st) {
 }
 
 const uint16_t* HexagonRegisterInfo::getCalleeSavedRegs(const MachineFunction
@@ -130,6 +128,8 @@ void HexagonRegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II,
 
   // Addressable stack objects are accessed using neg. offsets from %fp.
   MachineFunction &MF = *MI.getParent()->getParent();
+  const HexagonInstrInfo &TII =
+    *static_cast<const HexagonInstrInfo*>(MF.getTarget().getInstrInfo());
   int Offset = MF.getFrameInfo()->getObjectOffset(FrameIndex);
   MachineFrameInfo &MFI = *MF.getFrameInfo();
 
@@ -295,13 +295,5 @@ unsigned HexagonRegisterInfo::getStackRegister() const {
   return Hexagon::R29;
 }
 
-unsigned HexagonRegisterInfo::getEHExceptionRegister() const {
-  llvm_unreachable("What is the exception register");
-}
-
-unsigned HexagonRegisterInfo::getEHHandlerRegister() const {
-  llvm_unreachable("What is the exception handler register");
-}
-
 #define GET_REGINFO_TARGET_DESC
 #include "HexagonGenRegisterInfo.inc"