2 files changed, 5 insertions, 5 deletions
diff --git a/lib/TableGen/Record.cpp b/lib/TableGen/Record.cpp
index e8f23e4..fece0df 100644
--- a/lib/TableGen/Record.cpp
+++ b/lib/TableGen/Record.cpp
@@ -942,7 +942,7 @@ Init *BinOpInit::Fold(Record *CurRec, MultiClass *CurMultiClass) const {
       int64_t LHSv = LHSi->getValue(), RHSv = RHSi->getValue();
       int64_t Result;
       switch (getOpcode()) {
-      default: assert(0 && "Bad opcode!");
+      default: llvm_unreachable("Bad opcode!");
       case SHL: Result = LHSv << RHSv; break;
       case SRA: Result = LHSv >> RHSv; break;
       case SRL: Result = (uint64_t)LHSv >> (uint64_t)RHSv; break;
diff --git a/lib/TableGen/TGParser.cpp b/lib/TableGen/TGParser.cpp
index 0f64f4b..c7cf097 100644
--- a/lib/TableGen/TGParser.cpp
+++ b/lib/TableGen/TGParser.cpp
@@ -729,7 +729,7 @@ Init *TGParser::ParseOperation(Record *CurRec) {
     RecTy *Type = 0;
 
     switch (Lex.getCode()) {
-    default: assert(0 && "Unhandled code!");
+    default: llvm_unreachable("Unhandled code!");
     case tgtok::XCast:
       Lex.Lex();  // eat the operation
       Code = UnOpInit::CAST;
@@ -845,7 +845,7 @@ Init *TGParser::ParseOperation(Record *CurRec) {
     RecTy *Type = 0;
 
     switch (OpTok) {
-    default: assert(0 && "Unhandled code!");
+    default: llvm_unreachable("Unhandled code!");
     case tgtok::XConcat: Code = BinOpInit::CONCAT;Type = DagRecTy::get(); break;
     case tgtok::XSRA:    Code = BinOpInit::SRA;   Type = IntRecTy::get(); break;
     case tgtok::XSRL:    Code = BinOpInit::SRL;   Type = IntRecTy::get(); break;
@@ -909,7 +909,7 @@ Init *TGParser::ParseOperation(Record *CurRec) {
     tgtok::TokKind LexCode = Lex.getCode();
     Lex.Lex();  // eat the operation
     switch (LexCode) {
-    default: assert(0 && "Unhandled code!");
+    default: llvm_unreachable("Unhandled code!");
     case tgtok::XIf:
       Code = TernOpInit::IF;
       break;
@@ -954,7 +954,7 @@ Init *TGParser::ParseOperation(Record *CurRec) {
     Lex.Lex();  // eat the ')'
 
     switch (LexCode) {
-    default: assert(0 && "Unhandled code!");
+    default: llvm_unreachable("Unhandled code!");
     case tgtok::XIf: {
       // FIXME: The `!if' operator doesn't handle non-TypedInit well at
       // all. This can be made much more robust.