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

4 files changed, 0 insertions, 8 deletions

diff --git a/lib/MC/MCAsmStreamer.cpp b/lib/MC/MCAsmStreamer.cpp
index 13b2a39..87516e0 100644
--- a/lib/MC/MCAsmStreamer.cpp
+++ b/lib/MC/MCAsmStreamer.cpp
@@ -340,7 +340,6 @@ void MCAsmStreamer::EmitLabel(MCSymbol *Symbol) {
 
 void MCAsmStreamer::EmitAssemblerFlag(MCAssemblerFlag Flag) {
   switch (Flag) {
-  default: assert(0 && "Invalid flag!");
   case MCAF_SyntaxUnified:         OS << "\t.syntax unified"; break;
   case MCAF_SubsectionsViaSymbols: OS << ".subsections_via_symbols"; break;
   case MCAF_Code16:                OS << '\t'<< MAI.getCode16Directive(); break;
diff --git a/lib/MC/MCDisassembler/EDDisassembler.cpp b/lib/MC/MCDisassembler/EDDisassembler.cpp
index 3540334..8698335 100644
--- a/lib/MC/MCDisassembler/EDDisassembler.cpp
+++ b/lib/MC/MCDisassembler/EDDisassembler.cpp
@@ -75,8 +75,6 @@ static const char *tripleFromArch(Triple::ArchType arch) {
 static int getLLVMSyntaxVariant(Triple::ArchType arch,
                                 EDDisassembler::AssemblySyntax syntax) {
   switch (syntax) {
-  default:
-    return -1;
   // Mappings below from X86AsmPrinter.cpp
   case EDDisassembler::kEDAssemblySyntaxX86ATT:
     if (arch == Triple::x86 || arch == Triple::x86_64)
diff --git a/lib/MC/MCExpr.cpp b/lib/MC/MCExpr.cpp
index 4ebd71a..0046515 100644
--- a/lib/MC/MCExpr.cpp
+++ b/lib/MC/MCExpr.cpp
@@ -70,7 +70,6 @@ void MCExpr::print(raw_ostream &OS) const {
   case MCExpr::Unary: {
     const MCUnaryExpr &UE = cast<MCUnaryExpr>(*this);
     switch (UE.getOpcode()) {
-    default: assert(0 && "Invalid opcode!");
     case MCUnaryExpr::LNot:  OS << '!'; break;
     case MCUnaryExpr::Minus: OS << '-'; break;
     case MCUnaryExpr::Not:   OS << '~'; break;
@@ -91,7 +90,6 @@ void MCExpr::print(raw_ostream &OS) const {
     }
 
     switch (BE.getOpcode()) {
-    default: assert(0 && "Invalid opcode!");
     case MCBinaryExpr::Add:
       // Print "X-42" instead of "X+-42".
       if (const MCConstantExpr *RHSC = dyn_cast<MCConstantExpr>(BE.getRHS())) {
@@ -171,7 +169,6 @@ const MCSymbolRefExpr *MCSymbolRefExpr::Create(StringRef Name, VariantKind Kind,
 
 StringRef MCSymbolRefExpr::getVariantKindName(VariantKind Kind) {
   switch (Kind) {
-  default:
   case VK_Invalid: return "<<invalid>>";
   case VK_None: return "<<none>>";
 
diff --git a/lib/MC/MCMachOStreamer.cpp b/lib/MC/MCMachOStreamer.cpp
index af0f160..09a57cf 100644
--- a/lib/MC/MCMachOStreamer.cpp
+++ b/lib/MC/MCMachOStreamer.cpp
@@ -150,8 +150,6 @@ void MCMachOStreamer::EmitAssemblerFlag(MCAssemblerFlag Flag) {
   case MCAF_SubsectionsViaSymbols:
     getAssembler().setSubsectionsViaSymbols(true);
     return;
-  default:
-    llvm_unreachable("invalid assembler flag!");
   }
 }