diff options
Diffstat (limited to 'llvm/lib/CodeGen/MachineVerifier.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/MachineVerifier.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/MachineVerifier.cpp b/llvm/lib/CodeGen/MachineVerifier.cpp index a248e54..8bae5ab 100644 --- a/llvm/lib/CodeGen/MachineVerifier.cpp +++ b/llvm/lib/CodeGen/MachineVerifier.cpp @@ -1285,6 +1285,10 @@ void MachineVerifier::verifyPreISelGenericInstruction(const MachineInstr *MI) { if (!DstTy.isVector() || !SrcTy.isVector()) report("G_CONCAT_VECTOR requires vector source and destination operands", MI); + + if (MI->getNumOperands() < 3) + report("G_CONCAT_VECTOR requires at least 2 source operands", MI); + for (unsigned i = 2; i < MI->getNumOperands(); ++i) { if (MRI->getType(MI->getOperand(1).getReg()) != MRI->getType(MI->getOperand(i).getReg())) |