5 files changed, 19 insertions, 15 deletions
diff --git a/lib/Target/Mips/AsmPrinter/MipsAsmPrinter.cpp b/lib/Target/Mips/AsmPrinter/MipsAsmPrinter.cpp
index 837e389a18..17c7640e36 100644
--- a/lib/Target/Mips/AsmPrinter/MipsAsmPrinter.cpp
+++ b/lib/Target/Mips/AsmPrinter/MipsAsmPrinter.cpp
@@ -216,7 +216,7 @@ emitCurrentABIString(void)
     default: break;
   }
 
-  assert(0 && "Unknown Mips ABI");
+  LLVM_UNREACHABLE( "Unknown Mips ABI");
   return NULL;
 }  
 
diff --git a/lib/Target/Mips/MipsISelLowering.cpp b/lib/Target/Mips/MipsISelLowering.cpp
index f132d2de8b..f3fa17938b 100644
--- a/lib/Target/Mips/MipsISelLowering.cpp
+++ b/lib/Target/Mips/MipsISelLowering.cpp
@@ -31,6 +31,7 @@
 #include "llvm/CodeGen/SelectionDAGISel.h"
 #include "llvm/CodeGen/ValueTypes.h"
 #include "llvm/Support/Debug.h"
+#include "llvm/Support/ErrorHandling.h"
 using namespace llvm;
 
 const char *MipsTargetLowering::
@@ -247,7 +248,7 @@ static Mips::FPBranchCode GetFPBranchCodeFromCond(Mips::CondCode CC) {
 static unsigned FPBranchCodeToOpc(Mips::FPBranchCode BC) {
   switch(BC) {
     default:
-      assert(0 && "Unknown branch code");
+      LLVM_UNREACHABLE("Unknown branch code");
     case Mips::BRANCH_T  : return Mips::BC1T;
     case Mips::BRANCH_F  : return Mips::BC1F;
     case Mips::BRANCH_TL : return Mips::BC1TL;
@@ -257,7 +258,7 @@ static unsigned FPBranchCodeToOpc(Mips::FPBranchCode BC) {
 
 static Mips::CondCode FPCondCCodeToFCC(ISD::CondCode CC) {
   switch (CC) {
-  default: assert(0 && "Unknown fp condition code!");
+  default: LLVM_UNREACHABLE("Unknown fp condition code!");
   case ISD::SETEQ:  
   case ISD::SETOEQ: return Mips::FCOND_EQ;
   case ISD::SETUNE: return Mips::FCOND_OGL;
@@ -541,14 +542,14 @@ LowerGlobalAddress(SDValue Op, SelectionDAG &DAG)
     return DAG.getNode(ISD::ADD, dl, MVT::i32, ResNode, Lo);
   }
 
-  assert(0 && "Dont know how to handle GlobalAddress");
+  LLVM_UNREACHABLE("Dont know how to handle GlobalAddress");
   return SDValue(0,0);
 }
 
 SDValue MipsTargetLowering::
 LowerGlobalTLSAddress(SDValue Op, SelectionDAG &DAG)
 {
-  assert(0 && "TLS not implemented for MIPS.");
+  LLVM_UNREACHABLE("TLS not implemented for MIPS.");
   return SDValue(); // Not reached
 }
 
@@ -752,7 +753,7 @@ LowerCALL(SDValue Op, SelectionDAG &DAG)
 
     // Promote the value if needed.
     switch (VA.getLocInfo()) {
-    default: assert(0 && "Unknown loc info!");
+    default: LLVM_UNREACHABLE("Unknown loc info!");
     case CCValAssign::Full: 
       if (Subtarget->isABI_O32() && VA.isRegLoc()) {
         if (VA.getValVT() == MVT::f32 && VA.getLocVT() == MVT::i32)
@@ -977,7 +978,7 @@ LowerFORMAL_ARGUMENTS(SDValue Op, SelectionDAG &DAG)
         if (!Subtarget->isSingleFloat()) 
           RC = Mips::AFGR64RegisterClass;
       } else  
-        assert(0 && "RegVT not supported by FORMAL_ARGUMENTS Lowering");
+        LLVM_UNREACHABLE("RegVT not supported by FORMAL_ARGUMENTS Lowering");
 
       // Transform the arguments stored on 
       // physical registers into virtual ones
@@ -1139,7 +1140,7 @@ LowerRET(SDValue Op, SelectionDAG &DAG)
     unsigned Reg = MipsFI->getSRetReturnReg();
 
     if (!Reg) 
-      assert(0 && "sret virtual register not created in the entry block");
+      LLVM_UNREACHABLE("sret virtual register not created in the entry block");
     SDValue Val = DAG.getCopyFromReg(Chain, dl, Reg, getPointerTy());
 
     Chain = DAG.getCopyToReg(Chain, dl, Mips::V0, Val, Flag);
diff --git a/lib/Target/Mips/MipsInstrInfo.cpp b/lib/Target/Mips/MipsInstrInfo.cpp
index e16fd8e400..1150765822 100644
--- a/lib/Target/Mips/MipsInstrInfo.cpp
+++ b/lib/Target/Mips/MipsInstrInfo.cpp
@@ -17,6 +17,7 @@
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/CodeGen/MachineInstrBuilder.h"
 #include "llvm/CodeGen/MachineRegisterInfo.h"
+#include "llvm/Support/ErrorHandling.h"
 #include "MipsGenInstrInfo.inc"
 
 using namespace llvm;
@@ -372,7 +373,7 @@ static Mips::CondCode GetCondFromBranchOpc(unsigned BrOpc)
 unsigned Mips::GetCondBranchFromCond(Mips::CondCode CC) 
 {
   switch (CC) {
-  default: assert(0 && "Illegal condition code!");
+  default: LLVM_UNREACHABLE("Illegal condition code!");
   case Mips::COND_E   : return Mips::BEQ;
   case Mips::COND_NE  : return Mips::BNE;
   case Mips::COND_GZ  : return Mips::BGTZ;
@@ -421,7 +422,7 @@ unsigned Mips::GetCondBranchFromCond(Mips::CondCode CC)
 Mips::CondCode Mips::GetOppositeBranchCondition(Mips::CondCode CC) 
 {
   switch (CC) {
-  default: assert(0 && "Illegal condition code!");
+  default: LLVM_UNREACHABLE("Illegal condition code!");
   case Mips::COND_E   : return Mips::COND_NE;
   case Mips::COND_NE  : return Mips::COND_E;
   case Mips::COND_GZ  : return Mips::COND_LEZ;
diff --git a/lib/Target/Mips/MipsInstrInfo.h b/lib/Target/Mips/MipsInstrInfo.h
index 6655c6749f..9c47d8e0d5 100644
--- a/lib/Target/Mips/MipsInstrInfo.h
+++ b/lib/Target/Mips/MipsInstrInfo.h
@@ -15,6 +15,7 @@
 #define MIPSINSTRUCTIONINFO_H
 
 #include "Mips.h"
+#include "llvm/Support/ErrorHandling.h"
 #include "llvm/Target/TargetInstrInfo.h"
 #include "MipsRegisterInfo.h"
 
@@ -92,7 +93,7 @@ namespace Mips {
   inline static const char *MipsFCCToString(Mips::CondCode CC) 
   {
     switch (CC) {
-      default: assert(0 && "Unknown condition code");
+      default: LLVM_UNREACHABLE("Unknown condition code");
       case FCOND_F:
       case FCOND_T:   return "f";
       case FCOND_UN:
diff --git a/lib/Target/Mips/MipsRegisterInfo.cpp b/lib/Target/Mips/MipsRegisterInfo.cpp
index 579d4db642..816d7c7980 100644
--- a/lib/Target/Mips/MipsRegisterInfo.cpp
+++ b/lib/Target/Mips/MipsRegisterInfo.cpp
@@ -31,6 +31,7 @@
 #include "llvm/Target/TargetInstrInfo.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/Debug.h"
+#include "llvm/Support/ErrorHandling.h"
 #include "llvm/ADT/BitVector.h"
 #include "llvm/ADT/STLExtras.h"
 
@@ -79,7 +80,7 @@ getRegisterNumbering(unsigned RegEnum)
     case Mips::SP   : case Mips::F29: return 29;
     case Mips::FP   : case Mips::F30: case Mips::D15: return 30;
     case Mips::RA   : case Mips::F31: return 31;
-    default: assert(0 && "Unknown register number!");
+    default: LLVM_UNREACHABLE("Unknown register number!");
   }    
   return 0; // Not reached
 }
@@ -515,19 +516,19 @@ getFrameRegister(MachineFunction &MF) const {
 
 unsigned MipsRegisterInfo::
 getEHExceptionRegister() const {
-  assert(0 && "What is the exception register");
+  LLVM_UNREACHABLE("What is the exception register");
   return 0;
 }
 
 unsigned MipsRegisterInfo::
 getEHHandlerRegister() const {
-  assert(0 && "What is the exception handler register");
+  LLVM_UNREACHABLE("What is the exception handler register");
   return 0;
 }
 
 int MipsRegisterInfo::
 getDwarfRegNum(unsigned RegNum, bool isEH) const {
-  assert(0 && "What is the dwarf register number");
+  LLVM_UNREACHABLE("What is the dwarf register number");
   return -1;
 }