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Verifier: Check for null operands in !llvm.module.flags

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@228818 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
David Majnemer
2015-02-11 09:13:06 +00:00
parent 0686b8affc
commit f937622ece
3 changed files with 9 additions and 3 deletions
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2
lib/IR/Verifier.cpp
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@@ -869,7 +869,7 @@ Verifier::visitModuleFlag(const MDNode *Op,
Module::ModFlagBehavior MFB;
if (!Module::isValidModFlagBehavior(Op->getOperand(0), MFB)) {
Assert1(
mdconst::dyn_extract<ConstantInt>(Op->getOperand(0)),
mdconst::dyn_extract_or_null<ConstantInt>(Op->getOperand(0)),
"invalid behavior operand in module flag (expected constant integer)",
Op->getOperand(0));
Assert1(false,