diff options
| author | Chris Lattner <sabre@nondot.org> | 2005-02-24 16:58:29 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2005-02-24 16:58:29 +0000 |
| commit | 08f7d0c262d2cd99ef429d391df3b69dbfff6e32 (patch) | |
| tree | 508eb89d56de3fd081d70d5a9a446bc8176c3a42 /llvm/lib/VMCore/Verifier.cpp | |
| parent | 247a10e72963f877ae69fd9f52672b1d028e98a1 (diff) | |
| download | bcm5719-llvm-08f7d0c262d2cd99ef429d391df3b69dbfff6e32.tar.gz bcm5719-llvm-08f7d0c262d2cd99ef429d391df3b69dbfff6e32.zip | |
Fix some problems where the verifier would crash on invalid input instead of
reporting the problem and exiting.
llvm-svn: 20302
Diffstat (limited to 'llvm/lib/VMCore/Verifier.cpp')
| -rw-r--r-- | llvm/lib/VMCore/Verifier.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/VMCore/Verifier.cpp b/llvm/lib/VMCore/Verifier.cpp index ad1074d8d33..4fae3b72d11 100644 --- a/llvm/lib/VMCore/Verifier.cpp +++ b/llvm/lib/VMCore/Verifier.cpp @@ -592,6 +592,7 @@ void Verifier::visitInstruction(Instruction &I) { for (unsigned i = 0, e = I.getNumOperands(); i != e; ++i) { // Check to make sure that the "address of" an intrinsic function is never // taken. + Assert1(I.getOperand(i) != 0, "Instruction has null operand!", &I); if (Function *F = dyn_cast<Function>(I.getOperand(i))) { Assert1(!F->isIntrinsic() || (i == 0 && isa<CallInst>(I)), "Cannot take the address of an intrinsic!", &I); |
