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Replace an assert() with an actual diagnostic.
author
Jim Grosbach
<grosbach@apple.com>
Wed, 30 Nov 2011 23:16:25 +0000
(23:16 +0000)
committer
Jim Grosbach
<grosbach@apple.com>
Wed, 30 Nov 2011 23:16:25 +0000
(23:16 +0000)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145535
91177308
-0d34-0410-b5e6-
96231b3b80d8
utils/TableGen/AsmMatcherEmitter.cpp
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diff --git
a/utils/TableGen/AsmMatcherEmitter.cpp
b/utils/TableGen/AsmMatcherEmitter.cpp
index 01754c3f91e3bca2449b0a02d8448815c0abfff8..9f897685c2f7448b5b020250c15671f60942766c 100644
(file)
--- 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(),