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Add a check to avoid an assertion on malformed input

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16861 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2004-10-09 02:18:58 +00:00
parent 222b86f694
commit 1c1bb33534
1 changed files with 3 additions and 0 deletions
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3
lib/AsmParser/llvmAsmParser.y
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@ -2120,6 +2120,9 @@ MemoryInst : MALLOC Types {
if (!isa<PointerType>($3->get()))
ThrowException("Can't load from nonpointer type: " +
(*$3)->getDescription());
if (!cast<PointerType>($3->get())->getElementType()->isFirstClassType())
ThrowException("Can't load from pointer of non-first-class type: " +
(*$3)->getDescription());
$$ = new LoadInst(getVal(*$3, $4), "", $1);
delete $3;
}