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Diffstat (limited to 'llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp')
-rw-r--r--llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp b/llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp
index 74b9c5a6ed4..bb738231baa 100644
--- a/llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp
+++ b/llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp
@@ -2432,7 +2432,7 @@ bool X86AsmParser::MatchAndEmitATTInstruction(SMLoc IDLoc, unsigned &Opcode,
switch (MatchInstructionImpl(Operands, Inst,
ErrorInfo, MatchingInlineAsm,
isParsingIntelSyntax())) {
- default: break;
+ default: llvm_unreachable("Unexpected match result!");
case Match_Success:
// Some instructions need post-processing to, for example, tweak which
// encoding is selected. Loop on it while changes happen so the
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