Remove a couple of already-implemented notes.

[oota-llvm.git] / lib / Target / PIC16 / PIC16RegisterInfo.cpp

diff --git a/lib/Target/PIC16/PIC16RegisterInfo.cpp b/lib/Target/PIC16/PIC16RegisterInfo.cpp
index 838e84883d1d21c65d67906a9d7a1bcdee29c369..bbdb3536657c4422b31a1ed11b3178a04ac70d38 100644 (file)
--- a/lib/Target/PIC16/PIC16RegisterInfo.cpp
+++ b/lib/Target/PIC16/PIC16RegisterInfo.cpp
@@ -16,7 +16,7 @@
 #include "PIC16.h"
 #include "PIC16RegisterInfo.h"
 #include "llvm/ADT/BitVector.h"
-
+#include "llvm/Support/ErrorHandling.h"
 
 using namespace llvm;
 
@@ -65,18 +65,27 @@ emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const
 
 int PIC16RegisterInfo::
 getDwarfRegNum(unsigned RegNum, bool isEH) const {
-  assert(0 && "Not keeping track of debug information yet!!");
+  llvm_unreachable("Not keeping track of debug information yet!!");
   return -1;
 }
 
 unsigned PIC16RegisterInfo::getFrameRegister(MachineFunction &MF) const {
-  assert(0 && "PIC16 Does not have any frame register");
+  llvm_unreachable("PIC16 Does not have any frame register");
   return 0;
 }
 
 unsigned PIC16RegisterInfo::getRARegister() const {
-  assert(0 && "PIC16 Does not have any return address register");
+  llvm_unreachable("PIC16 Does not have any return address register");
   return 0;
 }
 
+// This function eliminates ADJCALLSTACKDOWN,
+// ADJCALLSTACKUP pseudo instructions
+void PIC16RegisterInfo::
+eliminateCallFramePseudoInstr(MachineFunction &MF, MachineBasicBlock &MBB,
+                              MachineBasicBlock::iterator I) const {
+  // Simply discard ADJCALLSTACKDOWN,
+  // ADJCALLSTACKUP instructions.
+  MBB.erase(I);
+}