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Fix some problems where the verifier would crash on invalid input instead of

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reporting the problem and exiting.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20302 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2005-02-24 16:58:29 +00:00
parent 860598a295
commit aab1820816
2 changed files with 7 additions and 3 deletions
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lib/VMCore/AsmWriter.cpp
+6 -3
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@@ -755,9 +755,12 @@ std::ostream &AssemblyWriter::printTypeAtLeastOneLevel(const Type *Ty) {
void AssemblyWriter::writeOperand(const Value *Operand, bool PrintType,
bool PrintName) {
assert(Operand != 0 && "Illegal Operand");
if (PrintType) { Out << ' '; printType(Operand->getType()); }
WriteAsOperandInternal(Out, Operand, PrintName, TypeNames, &Machine);
if (Operand != 0) {
if (PrintType) { Out << ' '; printType(Operand->getType()); }
WriteAsOperandInternal(Out, Operand, PrintName, TypeNames, &Machine);
} else {
Out << "<null operand!>";
}
}