assert(0) -> LLVM_UNREACHABLE.

[oota-llvm.git] / lib / Target / Mips / MipsISelLowering.cpp

diff --git a/lib/Target/Mips/MipsISelLowering.cpp b/lib/Target/Mips/MipsISelLowering.cpp
index f132d2de8b83a27e8b7698264f6cf0c4eab4ef09..f3fa17938b36bbe1bce57438826171f0406f8b5f 100644 (file)
--- 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);