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Let Verifier check aliasees

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llvm-svn: 36540
This commit is contained in:
Anton Korobeynikov 2007-04-28 14:35:41 +00:00
parent 349097160e
commit 2070ca3361
1 changed files with 7 additions and 0 deletions
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7
lib/VMCore/Verifier.cpp
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@ -319,6 +319,13 @@ void Verifier::visitGlobalAlias(GlobalAlias &GA) {
Assert1(GA.getType() == GA.getAliasee()->getType(),
"Alias and aliasee types should match!", &GA);
if (!isa<GlobalValue>(GA.getAliasee())) {
const ConstantExpr *CE = dyn_cast<ConstantExpr>(GA.getAliasee());
Assert1(CE && CE->getOpcode() == Instruction::BitCast,
"Aliasee should be either GlobalValue or bitcast of GlobalValue",
&GA);
}
visitGlobalValue(GA);
}