Remove unnecessary default cases in switches that cover all enum values.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147855 91177308-0d34-0410-b5e6-96231b3b80d8

5 files changed, 0 insertions, 13 deletions

diff --git a/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp b/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
index b16c4ce6e0..5c56e474b3 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
@@ -212,9 +212,6 @@ SDValue DAGTypeLegalizer::PromoteIntRes_BITCAST(SDNode *N) {
   DebugLoc dl = N->getDebugLoc();
 
   switch (getTypeAction(InVT)) {
-  default:
-    assert(false && "Unknown type action!");
-    break;
   case TargetLowering::TypeLegal:
     break;
   case TargetLowering::TypePromoteInteger:
diff --git a/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp b/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp
index 04a6a4a0a4..843ee2d13d 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp
@@ -222,8 +222,6 @@ bool DAGTypeLegalizer::run() {
     for (unsigned i = 0, NumResults = N->getNumValues(); i < NumResults; ++i) {
       EVT ResultVT = N->getValueType(i);
       switch (getTypeAction(ResultVT)) {
-      default:
-        assert(false && "Unknown action!");
       case TargetLowering::TypeLegal:
         break;
       // The following calls must take care of *all* of the node's results,
@@ -275,8 +273,6 @@ ScanOperands:
 
       EVT OpVT = N->getOperand(i).getValueType();
       switch (getTypeAction(OpVT)) {
-      default:
-        assert(false && "Unknown action!");
       case TargetLowering::TypeLegal:
         continue;
       // The following calls must either replace all of the node's results
diff --git a/lib/CodeGen/SelectionDAG/LegalizeTypesGeneric.cpp b/lib/CodeGen/SelectionDAG/LegalizeTypesGeneric.cpp
index 7c5472be25..a8ff7c65ab 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeTypesGeneric.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeTypesGeneric.cpp
@@ -45,8 +45,6 @@ void DAGTypeLegalizer::ExpandRes_BITCAST(SDNode *N, SDValue &Lo, SDValue &Hi) {
 
   // Handle some special cases efficiently.
   switch (getTypeAction(InVT)) {
-    default:
-      assert(false && "Unknown type action!");
     case TargetLowering::TypeLegal:
     case TargetLowering::TypePromoteInteger:
       break;
diff --git a/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp b/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
index 6b267c311d..6aecca994a 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
@@ -1565,9 +1565,6 @@ SDValue DAGTypeLegalizer::WidenVecRes_BITCAST(SDNode *N) {
   DebugLoc dl = N->getDebugLoc();
 
   switch (getTypeAction(InVT)) {
-  default:
-    assert(false && "Unknown type action!");
-    break;
   case TargetLowering::TypeLegal:
     break;
   case TargetLowering::TypePromoteInteger:
diff --git a/lib/CodeGen/SelectionDAG/TargetLowering.cpp b/lib/CodeGen/SelectionDAG/TargetLowering.cpp
index 9d7a41d014..8ed1351748 100644
--- a/lib/CodeGen/SelectionDAG/TargetLowering.cpp
+++ b/lib/CodeGen/SelectionDAG/TargetLowering.cpp
@@ -3006,7 +3006,6 @@ TargetLowering::AsmOperandInfoVector TargetLowering::ParseConstraints(
 /// is.
 static unsigned getConstraintGenerality(TargetLowering::ConstraintType CT) {
   switch (CT) {
-  default: llvm_unreachable("Unknown constraint type!");
   case TargetLowering::C_Other:
   case TargetLowering::C_Unknown:
     return 0;