Replace some 'unreachable' comments with llvm_unreachable.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225112 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/utils/TableGen/AsmMatcherEmitter.cpp b/utils/TableGen/AsmMatcherEmitter.cpp
index 3663de77581b71df35d9b35da8df02733d3b7d80..cb770989a975b9dd2c6be398a618e363b01d11c4 100644 (file)
--- a/utils/TableGen/AsmMatcherEmitter.cpp
+++ b/utils/TableGen/AsmMatcherEmitter.cpp
@@ -2834,7 +2834,7 @@ void AsmMatcherEmitter::run(raw_ostream &OS) {
   OS << "  // Find the appropriate table for this asm variant.\n";
   OS << "  const MatchEntry *Start, *End;\n";
   OS << "  switch (VariantID) {\n";
-  OS << "  default: // unreachable\n";
+  OS << "  default: llvm_unreachable(\"invalid variant!\");\n";
   for (unsigned VC = 0; VC != VariantCount; ++VC) {
     Record *AsmVariant = Target.getAsmParserVariant(VC);
     int AsmVariantNo = AsmVariant->getValueAsInt("Variant");
@@ -2888,7 +2888,7 @@ void AsmMatcherEmitter::run(raw_ostream &OS) {
   OS << "  // Find the appropriate table for this asm variant.\n";
   OS << "  const MatchEntry *Start, *End;\n";
   OS << "  switch (VariantID) {\n";
-  OS << "  default: // unreachable\n";
+  OS << "  default: llvm_unreachable(\"invalid variant!\");\n";
   for (unsigned VC = 0; VC != VariantCount; ++VC) {
     Record *AsmVariant = Target.getAsmParserVariant(VC);
     int AsmVariantNo = AsmVariant->getValueAsInt("Variant");