From 4a2242cea0e9fdb36276807b1d4ddd7cd1a15bd4 Mon Sep 17 00:00:00 2001 From: Jim Grosbach Date: Wed, 30 Nov 2011 23:16:25 +0000 Subject: [PATCH] Replace an assert() with an actual diagnostic. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145535 91177308-0d34-0410-b5e6-96231b3b80d8 --- utils/TableGen/AsmMatcherEmitter.cpp | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/utils/TableGen/AsmMatcherEmitter.cpp b/utils/TableGen/AsmMatcherEmitter.cpp index 01754c3f91e..9f897685c2f 100644 --- a/utils/TableGen/AsmMatcherEmitter.cpp +++ b/utils/TableGen/AsmMatcherEmitter.cpp @@ -737,7 +737,9 @@ void MatchableInfo::TokenizeAsmString(const AsmMatcherInfo &Info) { // The first token of the instruction is the mnemonic, which must be a // simple string, not a $foo variable or a singleton register. - assert(!AsmOperands.empty() && "Instruction has no tokens?"); + if (AsmOperands.empty()) + throw TGError(TheDef->getLoc(), + "Instruction '" + TheDef->getName() + "' has no tokens"); Mnemonic = AsmOperands[0].Token; if (Mnemonic[0] == '$' || getSingletonRegisterForAsmOperand(0, Info)) throw TGError(TheDef->getLoc(), -- 2.34.1