assert(0) -> LLVM_UNREACHABLE.

Make llvm_unreachable take an optional string, thus moving the cerr<< out of
line.
LLVM_UNREACHABLE is now a simple wrapper that makes the message go away for
NDEBUG builds.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75379 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 6 insertions, 6 deletions

diff --git a/lib/ExecutionEngine/ExecutionEngine.cpp b/lib/ExecutionEngine/ExecutionEngine.cpp
index 7c7456562b..226cd4fea0 100644
--- a/lib/ExecutionEngine/ExecutionEngine.cpp
+++ b/lib/ExecutionEngine/ExecutionEngine.cpp
@@ -421,7 +421,7 @@ void *ExecutionEngine::getPointerToGlobal(const GlobalValue *GV) {
           const_cast<GlobalVariable *>(dyn_cast<GlobalVariable>(GV)))
     EmitGlobalVariable(GVar);
   else
-    assert(0 && "Global hasn't had an address allocated yet!");
+    LLVM_UNREACHABLE("Global hasn't had an address allocated yet!");
   return state.getGlobalAddressMap(locked)[GV];
 }
 
@@ -548,7 +548,7 @@ GenericValue ExecutionEngine::getConstantValue(const Constant *C) {
       GenericValue GV = getConstantValue(Op0);
       const Type* DestTy = CE->getType();
       switch (Op0->getType()->getTypeID()) {
-        default: assert(0 && "Invalid bitcast operand");
+        default: LLVM_UNREACHABLE("Invalid bitcast operand");
         case Type::IntegerTyID:
           assert(DestTy->isFloatingPoint() && "invalid bitcast");
           if (DestTy == Type::FloatTy)
@@ -590,7 +590,7 @@ GenericValue ExecutionEngine::getConstantValue(const Constant *C) {
       default: LLVM_UNREACHABLE("Bad add type!");
       case Type::IntegerTyID:
         switch (CE->getOpcode()) {
-          default: assert(0 && "Invalid integer opcode");
+          default: LLVM_UNREACHABLE("Invalid integer opcode");
           case Instruction::Add: GV.IntVal = LHS.IntVal + RHS.IntVal; break;
           case Instruction::Sub: GV.IntVal = LHS.IntVal - RHS.IntVal; break;
           case Instruction::Mul: GV.IntVal = LHS.IntVal * RHS.IntVal; break;
@@ -638,7 +638,7 @@ GenericValue ExecutionEngine::getConstantValue(const Constant *C) {
       case Type::FP128TyID: {
         APFloat apfLHS = APFloat(LHS.IntVal);
         switch (CE->getOpcode()) {
-          default: assert(0 && "Invalid long double opcode");llvm_unreachable();
+          default: LLVM_UNREACHABLE("Invalid long double opcode");llvm_unreachable();
           case Instruction::FAdd:
             apfLHS.add(APFloat(RHS.IntVal), APFloat::rmNearestTiesToEven);
             GV.IntVal = apfLHS.bitcastToAPInt();
@@ -698,7 +698,7 @@ GenericValue ExecutionEngine::getConstantValue(const Constant *C) {
     else if (const GlobalVariable* GV = dyn_cast<GlobalVariable>(C))
       Result = PTOGV(getOrEmitGlobalVariable(const_cast<GlobalVariable*>(GV)));
     else
-      assert(0 && "Unknown constant pointer type!");
+      LLVM_UNREACHABLE("Unknown constant pointer type!");
     break;
   default:
     std::string msg;
@@ -881,7 +881,7 @@ void ExecutionEngine::InitializeMemory(const Constant *Init, void *Addr) {
   }
 
   cerr << "Bad Type: " << *Init->getType() << "\n";
-  assert(0 && "Unknown constant type to initialize memory with!");
+  LLVM_UNREACHABLE("Unknown constant type to initialize memory with!");
 }
 
 /// EmitGlobals - Emit all of the global variables to memory, storing their