4 files changed, 0 insertions, 5 deletions
diff --git a/utils/TableGen/AsmMatcherEmitter.cpp b/utils/TableGen/AsmMatcherEmitter.cpp
index bdd1c49..2dd4c7a 100644
--- a/utils/TableGen/AsmMatcherEmitter.cpp
+++ b/utils/TableGen/AsmMatcherEmitter.cpp
@@ -1482,7 +1482,6 @@ void MatchableInfo::BuildAliasResultOperands() {
       // Find out what operand from the asmparser that this MCInst operand
       // comes from.
       switch (CGA.ResultOperands[AliasOpNo].Kind) {
-      default: assert(0 && "unexpected InstAlias operand kind");
       case CodeGenInstAlias::ResultOperand::K_Record: {
         StringRef Name = CGA.ResultOperands[AliasOpNo].getName();
         int SrcOperand = FindAsmOperand(Name, SubIdx);
diff --git a/utils/TableGen/AsmWriterEmitter.cpp b/utils/TableGen/AsmWriterEmitter.cpp
index bbac59c..2c21965 100644
--- a/utils/TableGen/AsmWriterEmitter.cpp
+++ b/utils/TableGen/AsmWriterEmitter.cpp
@@ -858,7 +858,6 @@ void AsmWriterEmitter::EmitPrintAliasInstruction(raw_ostream &O) {
         const CodeGenInstAlias::ResultOperand &RO = CGA->ResultOperands[i];
 
         switch (RO.Kind) {
-        default: assert(0 && "unexpected InstAlias operand kind");
         case CodeGenInstAlias::ResultOperand::K_Record: {
           const Record *Rec = RO.getRecord();
           StringRef ROName = RO.getName();
diff --git a/utils/TableGen/CodeGenDAGPatterns.cpp b/utils/TableGen/CodeGenDAGPatterns.cpp
index dbf1662..3570f8d 100644
--- a/utils/TableGen/CodeGenDAGPatterns.cpp
+++ b/utils/TableGen/CodeGenDAGPatterns.cpp
@@ -839,7 +839,6 @@ bool SDTypeConstraint::ApplyTypeConstraint(TreePatternNode *N,
   TreePatternNode *NodeToApply = getOperandNum(OperandNo, N, NodeInfo, ResNo);
 
   switch (ConstraintType) {
-  default: assert(0 && "Unknown constraint type!");
   case SDTCisVT:
     // Operand must be a particular type.
     return NodeToApply->UpdateNodeType(ResNo, x.SDTCisVT_Info.VT, TP);
diff --git a/utils/TableGen/PseudoLoweringEmitter.cpp b/utils/TableGen/PseudoLoweringEmitter.cpp
index c685527..eca0249 100644
--- a/utils/TableGen/PseudoLoweringEmitter.cpp
+++ b/utils/TableGen/PseudoLoweringEmitter.cpp
@@ -176,8 +176,6 @@ void PseudoLoweringEmitter::emitLoweringEmitter(raw_ostream &o) {
       for (unsigned i = 0, e = Dest.Operands[OpNo].MINumOperands;
            i != e; ++i) {
         switch (Expansion.OperandMap[MIOpNo + i].Kind) {
-        default:
-          llvm_unreachable("Unknown operand type?!");
         case OpData::Operand:
           o << "      lowerOperand(MI->getOperand("
             << Source.Operands[Expansion.OperandMap[MIOpNo].Data