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| author | Jim Grosbach <grosbach@apple.com> | 2011-11-30 23:16:25 +0000 |
|---|---|---|
| committer | Jim Grosbach <grosbach@apple.com> | 2011-11-30 23:16:25 +0000 |
| commit | 8eeb3530718138b8b7d8ad436bfa318b1cdde895 (patch) | |
| tree | 578a6293f136ab811ce93329084ab7b56d2cb1df | |
| parent | d8bcb2b808f65eca7db7ce8f9945ecfb934e41e4 (diff) | |
| download | bcm5719-llvm-8eeb3530718138b8b7d8ad436bfa318b1cdde895.tar.gz bcm5719-llvm-8eeb3530718138b8b7d8ad436bfa318b1cdde895.zip | |
Replace an assert() with an actual diagnostic.
llvm-svn: 145535
| -rw-r--r-- | llvm/utils/TableGen/AsmMatcherEmitter.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/llvm/utils/TableGen/AsmMatcherEmitter.cpp b/llvm/utils/TableGen/AsmMatcherEmitter.cpp index 01754c3f91e..9f897685c2f 100644 --- a/llvm/utils/TableGen/AsmMatcherEmitter.cpp +++ b/llvm/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(), |
