Convert assert(0) to llvm_unreachable

[oota-llvm.git] / lib / Target / ARM / ARMMCInstLower.cpp

diff --git a/lib/Target/ARM/ARMMCInstLower.cpp b/lib/Target/ARM/ARMMCInstLower.cpp
index a63a94dc76b0f7c83e8744787a67ad6d7f82f16c..e2ac9a466ed8a3fa5deaab7703c3d701ae613a5d 100644 (file)
--- a/lib/Target/ARM/ARMMCInstLower.cpp
+++ b/lib/Target/ARM/ARMMCInstLower.cpp
@@ -31,8 +31,7 @@ MCOperand ARMAsmPrinter::GetSymbolRef(const MachineOperand &MO,
     Expr = MCSymbolRefExpr::Create(Symbol, MCSymbolRefExpr::VK_None,
                                    OutContext);
     switch (MO.getTargetFlags()) {
-    default:
-      assert(0 && "Unknown target flag on symbol operand");
+    default: llvm_unreachable("Unknown target flag on symbol operand");
     case 0:
       break;
     case ARMII::MO_LO16:
@@ -67,9 +66,7 @@ MCOperand ARMAsmPrinter::GetSymbolRef(const MachineOperand &MO,
 bool ARMAsmPrinter::lowerOperand(const MachineOperand &MO,
                                  MCOperand &MCOp) {
   switch (MO.getType()) {
-  default:
-    assert(0 && "unknown operand type");
-    return false;
+  default: llvm_unreachable("unknown operand type");
   case MachineOperand::MO_Register:
     // Ignore all non-CPSR implicit register operands.
     if (MO.isImplicit() && MO.getReg() != ARM::CPSR)