diff options
Diffstat (limited to 'llvm/lib/CodeGen/MachineVerifier.cpp')
-rw-r--r-- | llvm/lib/CodeGen/MachineVerifier.cpp | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/MachineVerifier.cpp b/llvm/lib/CodeGen/MachineVerifier.cpp index 78072a4..698ea4c 100644 --- a/llvm/lib/CodeGen/MachineVerifier.cpp +++ b/llvm/lib/CodeGen/MachineVerifier.cpp @@ -1320,6 +1320,18 @@ void MachineVerifier::verifyPreISelGenericInstruction(const MachineInstr *MI) { report("G_JUMP_TABLE dest operand must have a pointer type", MI); break; } + case TargetOpcode::G_BRJT: { + if (!MRI->getType(MI->getOperand(0).getReg()).isPointer()) + report("G_BRJT src operand 0 must be a pointer type", MI); + + if (!MI->getOperand(1).isJTI()) + report("G_BRJT src operand 1 must be a jump table index", MI); + + const auto &IdxOp = MI->getOperand(2); + if (!IdxOp.isReg() || MRI->getType(IdxOp.getReg()).isPointer()) + report("G_BRJT src operand 2 must be a scalar reg type", MI); + break; + } default: break; } |